Submitted URL: http://perl.com/
Effective URL: https://www.perl.com/
Submission: On March 02 via manual from IN

Summary

This website contacted 12 IPs in 1 countries across 8 domains to perform 68 HTTP transactions. The main IP is 207.171.7.45, located in Carson, United States and belongs to AS7012 - Clarksys Inc., US. The main domain is www.perl.com.
TLS certificate: Issued by Let's Encrypt Authority X3 on February 19th 2018. Valid for: 3 months.
This is the only time www.perl.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 19 207.171.7.45 7012 (AS7012)
12 207.171.7.55 7012 (AS7012)
3 172.217.21.238 15169 (GOOGLE)
1 104.27.187.20 13335 (CLOUDFLAR...)
4 199.96.57.6 13414 (TWITTER)
3 151.101.113.140 54113 (FASTLY)
1 1 104.20.150.16 13335 (CLOUDFLAR...)
1 104.25.6.12 13335 (CLOUDFLAR...)
1 104.27.186.20 13335 (CLOUDFLAR...)
1 104.244.43.17 13414 (TWITTER)
2 104.244.42.8 13414 (TWITTER)
22 93.184.220.70 15133 (EDGECAST)
68 12
Domain Requested by
30 www.perl.com www.perl.com
20 pbs.twimg.com www.perl.com
4 platform.twitter.com www.perl.com
platform.twitter.com
3 www.reddit.com www.perl.com
3 www.google-analytics.com www.perl.com
2 ton.twimg.com platform.twitter.com
2 syndication.twitter.com www.perl.com
2 perltricks.com www.perl.com
perltricks.com
1 cdn.syndication.twimg.com platform.twitter.com
1 licensebuttons.net www.perl.com
1 i.creativecommons.org 1 redirects
1 perl.com 1 redirects
68 12
Subject Issuer Validity Valid
new.perl.com
Let's Encrypt Authority X3
2018-02-19 -
2018-05-20
3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.perl.com/
Frame ID: (14B1AF01DBEE6F7A267D6B870355C177)
Requests: 46 HTTP requests in this frame

Frame: https://pbs.twimg.com/card_img/967035393513226240/nxZWrOkE?format=jpg&name=144x144_2
Frame ID: (DF7EF8A05C147F1EFACD9C3D184417B6)
Requests: 28 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://perl.com/ HTTP 301
    https://www.perl.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • meta generator /Hugo ([\d.]+)?/i

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i

Overall confidence: 100%
Detected patterns
  • env /^jQuery$/i

Overall confidence: 100%
Detected patterns
  • html /<link[^>]+?href="[^"]+bootstrap(?:\.min)?\.css/i

Page Statistics

68
Requests

44 %
HTTPS

0 %
IPv6

8
Domains

12
Subdomains

12
IPs

1
Countries

1179 kB
Transfer

1540 kB
Size

4
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://perl.com/ HTTP 301
    https://www.perl.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 11
  • https://i.creativecommons.org/l/by-nc/3.0/88x31.png HTTP 301
  • https://licensebuttons.net/l/by-nc/3.0/88x31.png

68 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.perl.com/
Redirect Chain
  • http://perl.com/
  • https://www.perl.com/
33 KB
34 KB
Document
General
Full URL
https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
4bd5f3c4fc7f9ba5dad43de5c9789c2022a101d4fbbe769194f98f6dfbb2932c
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Connection
keep-alive
Accept-Encoding
gzip, deflate
Host
www.perl.com
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:47 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-85b4"
Strict-Transport-Security
max-age=15768000
Content-Type
text/html; charset=utf-8
Accept-Ranges
bytes
Content-Length
34228

Redirect headers

Location
https://www.perl.com/
Date
Fri, 02 Mar 2018 04:54:46 GMT
Server
nginx/1.13.3
Content-Length
185
X-Proxy
proxy1
Content-Type
text/html
bootstrap.min.css
www.perl.com/css/
107 KB
107 KB
Stylesheet
General
Full URL
https://www.perl.com/css/bootstrap.min.css
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
63488969057ba45c66a01d4c8075c1ae64f34efc4b9f5314cd620ea694823261
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:47 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:14 GMT
Server
nginx/1.13.7
ETag
"5a96e546-1abcf"
Strict-Transport-Security
max-age=15768000
Content-Type
text/css
Accept-Ranges
bytes
Content-Length
109519
perldotcom.css
www.perl.com/css/
7 KB
8 KB
Stylesheet
General
Full URL
https://www.perl.com/css/perldotcom.css
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
21ba1a00d4c2e4b75e850d46436976eba078f7bb5455ef960cef4edac447c191
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:47 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:27 GMT
Server
nginx/1.13.7
ETag
"5a96e643-1d03"
Strict-Transport-Security
max-age=15768000
Content-Type
text/css
Accept-Ranges
bytes
Content-Length
7427
perl-onion_20.png
www.perl.com/images/site/
1 KB
1 KB
Image
General
Full URL
https://www.perl.com/images/site/perl-onion_20.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
ab2add5c7546268112e320add3aa970bfd0ed3bcb3619e36d25814698a24b76a
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-438"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
1080
twitter_20.png
www.perl.com/images/site/
573 B
832 B
Image
General
Full URL
https://www.perl.com/images/site/twitter_20.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
ef94a19f9f33fa45414b4514c6697c5a667c87759342d6f3a8f144b2bc922390
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:15 GMT
Server
nginx/1.13.7
ETag
"5a96e547-23d"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
573
rss_20.png
www.perl.com/images/site/
789 B
1 KB
Image
General
Full URL
https://www.perl.com/images/site/rss_20.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
4bf04310d0129a7630935b3933008b50ea27e2875edd29a44498dfdb2dc0089d
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-315"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
789
github_light_20.png
www.perl.com/images/site/
503 B
762 B
Image
General
Full URL
https://www.perl.com/images/site/github_light_20.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
75cf1d80ab3d3550640d69dfb412252e84e8139218d57996462ffee05acbe2ba
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:15 GMT
Server
nginx/1.13.7
ETag
"5a96e547-1f7"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
503
perl-camel.png
www.perl.com/images/site/
972 B
1 KB
Image
General
Full URL
https://www.perl.com/images/site/perl-camel.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
fcbf88e112870b3be372d749394cda83d40b16d9856d602110870464bae373b2
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-3cc"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
972
analytics.js
www.google-analytics.com/
35 KB
15 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
172.217.21.238 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s13-in-f238.1e100.net
Software
Golfe2 /
Resource Hash
f8ef655ef916e39713ede9c6db56d7ca5618bd82cf5ac991dcd013f05e0fdfc7
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 13 Nov 2017 20:19:12 GMT
server
Golfe2
age
761
date
Fri, 02 Mar 2018 04:42:07 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
14597
expires
Fri, 02 Mar 2018 06:42:07 GMT
toplinks.js
perltricks.com/widgets/toplinks/
1 KB
1 KB
Script
General
Full URL
https://perltricks.com/widgets/toplinks/toplinks.js
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
104.27.187.20 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
e402c57b2311a465aeabab86a00fbbdf3579798b3dc7de8507d52a931fde93e5

Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Fri, 02 Mar 2018 04:54:48 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 01 Mar 2018 05:45:14 GMT
server
cloudflare
x-github-request-id
5251:11F19:155E65A:1D31185:5A979E6B
status
200
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=14400
cf-ray
3f514476ba33972c-FRA
expires
Fri, 02 Mar 2018 08:54:48 GMT
widgets.js
platform.twitter.com/
122 KB
35 KB
Script
General
Full URL
https://platform.twitter.com/widgets.js
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
199.96.57.6 San Francisco, United States, ASN13414 (TWITTER - Twitter Inc., US),
Reverse DNS
Software
/
Resource Hash
58c4a9d7d9961e59a79d42eaa9bc2872986ac302333e08462963464f9a70ccb7

Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Fri, 02 Mar 2018 04:54:48 GMT
content-encoding
gzip
age
898
x-cache
HIT
p3p
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
status
200
content-length
35983
x-served-by
cache-tw-fra1-cr1-4-TWFRA1
last-modified
Thu, 01 Mar 2018 23:38:02 GMT
x-timer
S1519966488.074648,VS0,VE0
etag
"a45b29c2714cc131d4dfa8f527eeb188+gzip"
vary
Accept-Encoding,Host
content-type
application/javascript; charset=utf-8
via
1.1 varnish
cache-control
public, max-age=1800
accept-ranges
bytes
.embed
www.reddit.com/r/perl/hot/
12 KB
2 KB
Script
General
Full URL
https://www.reddit.com/r/perl/hot/.embed?limit=10&t=all
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
151.101.113.140 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
snooserv /
Resource Hash
fa47bc17f4db300a6bd42abb75f1dd6909602af01a27f942cb3cc096c57d1ceb
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Fri, 02 Mar 2018 04:54:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-cache
MISS
status
200
vary
accept-encoding
content-length
1625
x-xss-protection
1; mode=block
x-served-by
cache-hhn1534-HHN
x-moose
majestic
server
snooserv
x-timer
S1519966488.756274,VS0,VE1341
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=15552000; includeSubDomains; preload
content-type
text/javascript; charset=UTF-8
via
1.1 varnish
expires
-1
cache-control
private, s-maxage=0, max-age=0, must-revalidate, max-age=0, must-revalidate
x-ua-compatible
IE=edge
accept-ranges
bytes
x-cache-hits
0
88x31.png
licensebuttons.net/l/by-nc/3.0/
Redirect Chain
  • https://i.creativecommons.org/l/by-nc/3.0/88x31.png
  • https://licensebuttons.net/l/by-nc/3.0/88x31.png
2 KB
2 KB
Image
General
Full URL
https://licensebuttons.net/l/by-nc/3.0/88x31.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
104.25.6.12 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
e091e1e025dfa1e267db09a374a740d23545f9be9efcd88e26ca33eb5613de60

Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Fri, 02 Mar 2018 04:54:48 GMT
cf-cache-status
HIT
cf-polished
origSize=5145
status
200
last-modified
Sat, 25 Jan 2014 10:15:49 GMT
content-length
1709
cf-bgj
imgq:100
server
cloudflare
etag
"1419-4f0c8c2319f40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=432000
accept-ranges
bytes
cf-ray
3f5144770f0026a8-FRA
expires
Wed, 07 Mar 2018 04:54:48 GMT

Redirect headers

date
Fri, 02 Mar 2018 04:54:48 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
status
301
location
https://licensebuttons.net/l/by-nc/3.0/88x31.png
cache-control
max-age=3600
cf-ray
3f514476b957650b-FRA
expires
Fri, 02 Mar 2018 05:54:48 GMT
jquery.min.js
www.perl.com/javascript/
84 KB
84 KB
Script
General
Full URL
https://www.perl.com/javascript/jquery.min.js
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
8a102873a33f24f7eb22221e6b23c4f718e29f85168ecc769a35bfaed9b12cce
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
*/*
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-14e55"
Strict-Transport-Security
max-age=15768000
Content-Type
application/javascript; charset=utf-8
Accept-Ranges
bytes
Content-Length
85589
bootstrap.min.js
www.perl.com/javascript/
31 KB
31 KB
Script
General
Full URL
https://www.perl.com/javascript/bootstrap.min.js
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
24cc29533598f962823c4229bc280487646a27a42a95257c31de1b9b18f3710f
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
*/*
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:15 GMT
Server
nginx/1.13.7
ETag
"5a96e547-7c4b"
Strict-Transport-Security
max-age=15768000
Content-Type
application/javascript; charset=utf-8
Accept-Ranges
bytes
Content-Length
31819
antonio-bold-webfont.woff
www.perl.com/fonts/
24 KB
25 KB
Font
General
Full URL
https://www.perl.com/fonts/antonio-bold-webfont.woff
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
f4c1264b4e8ff7fb0029637f61548a6dd213b353fa127ad8c7023e8d3ef3beab
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Origin
https://www.perl.com
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
*/*
Referer
https://www.perl.com/css/perldotcom.css
Connection
keep-alive
Cache-Control
no-cache
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Referer
https://www.perl.com/css/perldotcom.css
Origin
https://www.perl.com

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:14 GMT
Server
nginx/1.13.7
ETag
"5a96e546-6178"
Strict-Transport-Security
max-age=15768000
Content-Type
application/font-woff
Accept-Ranges
bytes
Content-Length
24952
opensans-bold-webfont.woff
www.perl.com/fonts/
25 KB
25 KB
Font
General
Full URL
https://www.perl.com/fonts/opensans-bold-webfont.woff
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
684b5d2dd9073e8bcfc6ac0966db6c62726ba0586b9139df5c66645820ad405b
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Origin
https://www.perl.com
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
*/*
Referer
https://www.perl.com/css/perldotcom.css
Connection
keep-alive
Cache-Control
no-cache
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Referer
https://www.perl.com/css/perldotcom.css
Origin
https://www.perl.com

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:14 GMT
Server
nginx/1.13.7
ETag
"5a96e546-63bc"
Strict-Transport-Security
max-age=15768000
Content-Type
application/font-woff
Accept-Ranges
bytes
Content-Length
25532
glyphicons-halflings-regular.woff
www.perl.com/fonts/
24 KB
24 KB
Font
General
Full URL
https://www.perl.com/fonts/glyphicons-halflings-regular.woff
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
d3ac705c66c7fe798d0e7f68620517eabd9dd95b1da402eaa30e41345136043e
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Origin
https://www.perl.com
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
*/*
Referer
https://www.perl.com/css/bootstrap.min.css
Connection
keep-alive
Cache-Control
no-cache
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Referer
https://www.perl.com/css/bootstrap.min.css
Origin
https://www.perl.com

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:27 GMT
Server
nginx/1.13.7
ETag
"5a96e643-5f38"
Strict-Transport-Security
max-age=15768000
Content-Type
application/font-woff
Accept-Ranges
bytes
Content-Length
24376
david-farrell.jpg
www.perl.com/images/author/
64 KB
65 KB
Image
General
Full URL
https://www.perl.com/images/author/david-farrell.jpg
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
80ae530ae06ff9230aaed3d870f5689bf5dd7541326cc711d1ae0483d5f2106f
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-1014f"
Strict-Transport-Security
max-age=15768000
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
65871
opensans-regular-webfont.woff
www.perl.com/fonts/
24 KB
24 KB
Font
General
Full URL
https://www.perl.com/fonts/opensans-regular-webfont.woff
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
ee4c0afa4da71405be0f4451966069be8c140455a66d1327eacd32c5af8a3c27
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Origin
https://www.perl.com
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
*/*
Referer
https://www.perl.com/css/perldotcom.css
Connection
keep-alive
Cache-Control
no-cache
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Referer
https://www.perl.com/css/perldotcom.css
Origin
https://www.perl.com

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:14 GMT
Server
nginx/1.13.7
ETag
"5a96e546-6098"
Strict-Transport-Security
max-age=15768000
Content-Type
application/font-woff
Accept-Ranges
bytes
Content-Length
24728
sawyer-x.jpg
www.perl.com/images/author/
16 KB
16 KB
Image
General
Full URL
https://www.perl.com/images/author/sawyer-x.jpg
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
d48061393f0ade4b4184ef5f97673391ec565ec39181766edab9131caf306607
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:15 GMT
Server
nginx/1.13.7
ETag
"5a96e547-3e87"
Strict-Transport-Security
max-age=15768000
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
16007
kivanc-yazan.jpg
www.perl.com/images/author/
24 KB
24 KB
Image
General
Full URL
https://www.perl.com/images/author/kivanc-yazan.jpg
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
990a848501e6258f59cc351b197e8cde37136ad10773b09d995502731f8c04f3
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-60e6"
Strict-Transport-Security
max-age=15768000
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
24806
thumb_earth.jpg
www.perl.com/images/real-world-perl/
6 KB
6 KB
Image
General
Full URL
https://www.perl.com/images/real-world-perl/thumb_earth.jpg
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-178a"
Strict-Transport-Security
max-age=15768000
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
6026
andrew-shitov.jpg
www.perl.com/images/author/
32 KB
32 KB
Image
General
Full URL
https://www.perl.com/images/author/andrew-shitov.jpg
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
16ec43d301b3efaebde9a59900ce5cdebdbf8b7b9c73fe2d206c9d5d8db40e00
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:15 GMT
Server
nginx/1.13.7
ETag
"5a96e547-7ffc"
Strict-Transport-Security
max-age=15768000
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
32764
thumb_password.jpg
www.perl.com/images/how-strong-is-your-password/
11 KB
11 KB
Image
General
Full URL
https://www.perl.com/images/how-strong-is-your-password/thumb_password.jpg
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
24a68269f190a57952102b29fabaf81209ccad2aaee22caff9af9fbe14a68f4a
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Cookie
_ga=GA1.2.1301442216.1519966488; _gid=GA1.2.786849114.1519966488; _gat=1; _gat_editor=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:15 GMT
Server
nginx/1.13.7
ETag
"5a96e547-2a9e"
Strict-Transport-Security
max-age=15768000
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
10910
thumb_AF57B300-5234-11E5-B481-F86745487EAA.png
www.perl.com/images/213/
12 KB
13 KB
Image
General
Full URL
https://www.perl.com/images/213/thumb_AF57B300-5234-11E5-B481-F86745487EAA.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
4a85765edd3993af8556a28ff41685662f6c3651594ccb242edc026cd96908dc
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Cookie
_ga=GA1.2.1301442216.1519966488; _gid=GA1.2.786849114.1519966488; _gat=1; _gat_editor=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-3148"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
12616
thumb_rocket.png
www.perl.com/images/when-perl-isn-t-fast-enough/
8 KB
9 KB
Image
General
Full URL
https://www.perl.com/images/when-perl-isn-t-fast-enough/thumb_rocket.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
6ad3744bb173c6213a60778556e0ad876c955100aeecfdeab8089b7945cb5b26
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Cookie
_ga=GA1.2.1301442216.1519966488; _gid=GA1.2.786849114.1519966488; _gat=1; _gat_editor=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:15 GMT
Server
nginx/1.13.7
ETag
"5a96e547-21a7"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
8615
thumb_lets_encrypt_padlock.png
www.perl.com/images/free-wildcard-tls-with-net-acme2-and-let-s-encrypt/
4 KB
4 KB
Image
General
Full URL
https://www.perl.com/images/free-wildcard-tls-with-net-acme2-and-let-s-encrypt/thumb_lets_encrypt_padlock.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
385fc7e7379cc0daac24bc918bfb4434e9122648161cc228395367080dabb3a1
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Cookie
_ga=GA1.2.1301442216.1519966488; _gid=GA1.2.786849114.1519966488; _gat=1; _gat_editor=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-fb7"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
4023
elizabeth-mattijsen.jpg
www.perl.com/images/author/
41 KB
41 KB
Image
General
Full URL
https://www.perl.com/images/author/elizabeth-mattijsen.jpg
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
2d0fe111e55bb1f61d3e77215504a1d67e8f02ed271c2156706b1678efa69764
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Cookie
_ga=GA1.2.1301442216.1519966488; _gid=GA1.2.786849114.1519966488; _gat=1; _gat_editor=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:15 GMT
Server
nginx/1.13.7
ETag
"5a96e547-a4b5"
Strict-Transport-Security
max-age=15768000
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
42165
thumb_EC0FEBBE-FF2E-11E3-8A2A-5C05A68B9E16.png
www.perl.com/images/209/
15 KB
15 KB
Image
General
Full URL
https://www.perl.com/images/209/thumb_EC0FEBBE-FF2E-11E3-8A2A-5C05A68B9E16.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
784a08e321c8cdb6bec9b3deec7718b439e4068a954295fe37a4cc79808c345d
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Cookie
_ga=GA1.2.1301442216.1519966488; _gid=GA1.2.786849114.1519966488; _gat=1; _gat_editor=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-3b09"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
15113
thumb_treasure-in-cave.png
www.perl.com/images/hidden-gems-of-perl-com/
73 KB
73 KB
Image
General
Full URL
https://www.perl.com/images/hidden-gems-of-perl-com/thumb_treasure-in-cave.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
4a00f6743341a340b09b06259e486d52c35f8db0076b4e6f521a9558eb0710b2
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Cookie
_ga=GA1.2.1301442216.1519966488; _gid=GA1.2.786849114.1519966488; _gat=1; _gat_editor=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:48 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-1234d"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
74573
ddt-columns.png
www.perl.com/images/a-slow-boat-to-data/
51 KB
52 KB
Image
General
Full URL
https://www.perl.com/images/a-slow-boat-to-data/ddt-columns.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Cookie
_ga=GA1.2.1301442216.1519966488; _gid=GA1.2.786849114.1519966488; _gat=1; _gat_editor=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:49 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-cda3"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
52643
thumb_perl-onion-xmas.png
www.perl.com/images/what-s-new-on-cpan---november-2017/
28 KB
28 KB
Image
General
Full URL
https://www.perl.com/images/what-s-new-on-cpan---november-2017/thumb_perl-onion-xmas.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
296a4280c0d394737b819062696fc32f0bbdfd84cab2b8c091fd20148a047cb7
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Cookie
_ga=GA1.2.1301442216.1519966488; _gid=GA1.2.786849114.1519966488; _gat=1; _gat_editor=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:49 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:15 GMT
Server
nginx/1.13.7
ETag
"5a96e547-6f85"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
28549
perl-onion.png
www.perl.com/images/site/
33 KB
34 KB
Image
General
Full URL
https://www.perl.com/images/site/perl-onion.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.55 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
b7bdaae0042e867bcaf2daf62d864e16592ae0303b5cea581cbb20aad529b55c
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Cookie
_ga=GA1.2.1301442216.1519966488; _gid=GA1.2.786849114.1519966488; _gat=1; _gat_editor=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:49 GMT
Last-Modified
Wed, 28 Feb 2018 17:22:15 GMT
Server
nginx/1.13.7
ETag
"5a96e547-8503"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
34051
thumb_D54A503A-ADB2-11E4-874A-94B4DA487E9F.png
www.perl.com/images/199/
9 KB
10 KB
Image
General
Full URL
https://www.perl.com/images/199/thumb_D54A503A-ADB2-11E4-874A-94B4DA487E9F.png
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
207.171.7.45 Carson, United States, ASN7012 (AS7012 - Clarksys Inc., US),
Reverse DNS
klb.develooper.com
Software
nginx/1.13.7 /
Resource Hash
3b3ac95801c46caeb6cd6c24a570d2d13c0e18670b3a51ed0153de40472e03e4
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.perl.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.perl.com/
Cookie
_ga=GA1.2.1301442216.1519966488; _gid=GA1.2.786849114.1519966488; _gat=1; _gat_editor=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Fri, 02 Mar 2018 04:54:49 GMT
Last-Modified
Wed, 28 Feb 2018 17:26:28 GMT
Server
nginx/1.13.7
ETag
"5a96e644-25a4"
Strict-Transport-Security
max-age=15768000
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
9636
collect
www.google-analytics.com/r/
35 B
199 B
Image
General
Full URL
https://www.google-analytics.com/r/collect?v=1&_v=j66&a=376953271&t=pageview&_s=1&dl=https%3A%2F%2Fwww.perl.com%2F&ul=en-us&de=UTF-8&dt=Perl.com%20-%20programming%20news%2C%20code%20and%20culture&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=IEDAAEAB~&jid=317511259&gjid=1995663862&cid=1301442216.1519966488&tid=UA-50555-22&_gid=786849114.1519966488&_r=1&z=1354962188
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
172.217.21.238 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s13-in-f238.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 02 Mar 2018 04:54:48 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/r/
35 B
101 B
Image
General
Full URL
https://www.google-analytics.com/r/collect?v=1&_v=j66&a=376953271&t=pageview&_s=1&dl=https%3A%2F%2Fwww.perl.com%2F&ul=en-us&de=UTF-8&dt=Perl.com%20-%20programming%20news%2C%20code%20and%20culture&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=IEDAAEAB~&jid=2118495941&gjid=1002501271&cid=1301442216.1519966488&tid=UA-85734801-2&_gid=786849114.1519966488&_r=1&z=1883144698
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
172.217.21.238 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s13-in-f238.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 02 Mar 2018 04:54:48 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
links.json
perltricks.com/perlybot/
15 KB
5 KB
XHR
General
Full URL
https://perltricks.com/perlybot/links.json
Requested by
Host: perltricks.com
URL: https://perltricks.com/widgets/toplinks/toplinks.js
Protocol
SPDY
Server
104.27.186.20 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
77bc7360c2e9838f5babb5bcf72516d96d8f54d0127df9bfc70ce5af41d29369

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Referer
https://www.perl.com/
Origin
https://www.perl.com

Response headers

date
Fri, 02 Mar 2018 04:54:48 GMT
content-encoding
gzip
last-modified
Thu, 01 Mar 2018 05:45:14 GMT
server
cloudflare
x-github-request-id
5237:16E93:8FB4C1:C4167D:5A98D918
status
200
expect-ct
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vary
Accept-Encoding
content-type
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access-control-allow-origin
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cache-control
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cf-ray
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679 B
792 B
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URL: https://www.perl.com/
Protocol
SPDY
Server
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Reverse DNS
Software
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

date
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via
1.1 varnish
x-cache
MISS
status
200
content-length
679
x-served-by
cache-hhn1534-HHN
x-moose
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last-modified
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server
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x-timer
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etag
"6ad1e9db90be4253245a1f4c25727d5a"
strict-transport-security
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content-type
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cache-control
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accept-ranges
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x-cache-hits
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290 B
428 B
Image
General
Full URL
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Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
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Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Fri, 02 Mar 2018 04:54:49 GMT
via
1.1 varnish
x-cache
MISS
status
200
content-length
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x-served-by
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last-modified
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server
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x-timer
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etag
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strict-transport-security
max-age=15552000; includeSubDomains; preload
content-type
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cache-control
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accept-ranges
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x-cache-hits
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General
Full URL
https://platform.twitter.com/js/timeline.25e3f797ea5047ab5a8d06fd6ee7f701.js
Requested by
Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol
SPDY
Server
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Reverse DNS
Software
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Resource Hash
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Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Fri, 02 Mar 2018 04:54:49 GMT
content-encoding
gzip
age
18906
x-cache
HIT
p3p
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x-timer
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etag
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vary
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via
1.1 varnish
cache-control
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accept-ranges
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profile
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11 KB
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General
Full URL
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Requested by
Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol
SPDY
Server
104.244.43.17 San Francisco, United States, ASN13414 (TWITTER - Twitter Inc., US),
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Fri, 02 Mar 2018 04:54:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
0
x-cache
MISS
status
200
content-disposition
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vary
Accept-Encoding
content-length
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x-xss-protection
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x-served-by
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last-modified
Fri, 02 Mar 2018 04:54:49 GMT
x-timer
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x-frame-options
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strict-transport-security
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content-type
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via
1.1 varnish
cache-control
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193 B
Image
General
Full URL
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Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
104.244.42.8 San Francisco, United States, ASN13414 (TWITTER - Twitter Inc., US),
Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Fri, 02 Mar 2018 04:54:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
status
200, 200 OK
x-twitter-response-tags
BouncerCompliant
content-length
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x-xss-protection
1; mode=block; report=https://twitter.com/i/xss_report
x-response-time
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pragma
no-cache
last-modified
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server
tsa_b
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=631138519
content-type
image/gif;charset=utf-8
cache-control
no-cache, no-store, must-revalidate, pre-check=0, post-check=0
x-connection-hash
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x-transaction
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expires
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4 KB
5 KB
Image
General
Full URL
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Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
93.184.220.70 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/41A8) /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Response headers

x-response-time
145
date
Fri, 02 Mar 2018 04:54:49 GMT
x-content-type-options
nosniff
surrogate-key
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server
ECS (fcn/41A8)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
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x-connection-hash
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accept-ranges
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content-length
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4 KB
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Image
General
Full URL
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Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
93.184.220.70 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Response headers

x-response-time
40
date
Fri, 02 Mar 2018 04:54:49 GMT
x-content-type-options
nosniff
surrogate-key
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last-modified
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server
ECS (fcn/4189)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
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x-connection-hash
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accept-ranges
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content-length
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6 KB
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Image
General
Full URL
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Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
93.184.220.70 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/4191) /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

x-response-time
189
date
Fri, 02 Mar 2018 04:54:49 GMT
x-content-type-options
nosniff
surrogate-key
card_img card_img/bucket/2 card_img/967435924446547968
last-modified
Sat, 24 Feb 2018 16:25:53 GMT
server
ECS (fcn/4191)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
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accept-ranges
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44 KB
44 KB
Image
General
Full URL
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Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
93.184.220.70 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/41C3) /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Response headers

x-response-time
197
date
Fri, 02 Mar 2018 04:54:49 GMT
x-content-type-options
nosniff
surrogate-key
card_img card_img/bucket/7 card_img/969041283867176965
last-modified
Thu, 01 Mar 2018 02:45:00 GMT
server
ECS (fcn/41C3)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
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x-connection-hash
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accept-ranges
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5 KB
5 KB
Image
General
Full URL
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Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
93.184.220.70 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/41B6) /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

x-response-time
136
date
Fri, 02 Mar 2018 04:54:49 GMT
x-content-type-options
nosniff
surrogate-key
card_img card_img/bucket/2 card_img/969225637142712321
last-modified
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server
ECS (fcn/41B6)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
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x-connection-hash
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accept-ranges
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Image
General
Full URL
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Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
93.184.220.70 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/40FA) /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Response headers

x-response-time
180
date
Fri, 02 Mar 2018 04:54:49 GMT
x-content-type-options
nosniff
surrogate-key
card_img card_img/bucket/9 card_img/969207735068880896
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Thu, 01 Mar 2018 13:46:25 GMT
server
ECS (fcn/40FA)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
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x-connection-hash
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accept-ranges
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5 KB
5 KB
Image
General
Full URL
https://pbs.twimg.com/card_img/967528173830377474/PxvRJdsu?format=jpg&name=144x144_2
Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
93.184.220.70 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/40FA) /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Response headers

x-response-time
141
date
Fri, 02 Mar 2018 04:54:49 GMT
x-content-type-options
nosniff
surrogate-key
card_img card_img/bucket/7 card_img/967528173830377474
last-modified
Sat, 24 Feb 2018 22:32:27 GMT
server
ECS (fcn/40FA)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
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x-connection-hash
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accept-ranges
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7 KB
Image
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Full URL
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Requested by
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URL: https://www.perl.com/
Protocol
SPDY
Server
93.184.220.70 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/419C) /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Response headers

x-response-time
163
date
Fri, 02 Mar 2018 04:54:49 GMT
x-content-type-options
nosniff
surrogate-key
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last-modified
Tue, 27 Feb 2018 03:27:34 GMT
server
ECS (fcn/419C)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
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accept-ranges
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4 KB
Image
General
Full URL
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Requested by
Host: www.perl.com
URL: https://www.perl.com/
Protocol
SPDY
Server
93.184.220.70 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/41B0) /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Response headers

x-response-time
143
date
Fri, 02 Mar 2018 04:54:49 GMT
x-content-type-options
nosniff
surrogate-key
card_img card_img/bucket/7 card_img/968845430057504771
last-modified
Wed, 28 Feb 2018 13:46:45 GMT
server
ECS (fcn/41B0)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
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x-connection-hash
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accept-ranges
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content-length
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Image
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Protocol
SPDY
Server
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Security Headers
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User-Agent
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Response headers

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date
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x-content-type-options
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surrogate-key
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server
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status
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Requested by
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URL: https://www.perl.com/
Protocol
SPDY
Server
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Response headers

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x-content-type-options
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surrogate-key
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server
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status
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x-cache
HIT
content-type
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access-control-expose-headers
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Requested by
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Protocol
SPDY
Server
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Reverse DNS
Software
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Resource Hash
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Request headers

User-Agent
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Response headers

date
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Requested by
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Protocol
SPDY
Server
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Reverse DNS
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Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

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content-encoding
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vary
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General
Full URL
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Protocol
SPDY
Server
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Resource Hash
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User-Agent
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Response headers

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x-content-type-options
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content-md5
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surrogate-key
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server
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content-type
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access-control-expose-headers
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General
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Protocol
SPDY
Server
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Resource Hash
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User-Agent
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Response headers

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x-content-type-options
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surrogate-key
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server
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status
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content-type
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surrogate-key
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server
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content-type
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Protocol
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User-Agent
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x-content-type-options
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server
ECS (fcn/4191)
status
200
x-cache
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content-type
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access-control-allow-origin
*
access-control-expose-headers
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Protocol
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Response headers

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x-content-type-options
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content-md5
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surrogate-key
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last-modified
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server
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content-type
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Protocol
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Resource Hash
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Security Headers
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x-content-type-options
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server
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status
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x-cache
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content-type
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Full URL
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Protocol
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User-Agent
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Response headers

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x-content-type-options
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Protocol
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x-content-type-options
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surrogate-key
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server
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status
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x-cache
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content-type
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Full URL
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Protocol
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x-content-type-options
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server
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status
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Response headers

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content-encoding
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surrogate-key
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server
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Protocol
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Response headers

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server
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etag
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Request headers

Response headers

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Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
7617ed30b8adef52b9e11ad72dd08abec0947acf8a609e599093efa9f83b28af

Request headers

Response headers

Access-Control-Allow-Origin
*
Content-Type
image/svg+xml;charset=utf-8
truncated
/ Frame (DF7
1 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
ded16b9cb72df85ea242aaef8878c716abb57c746f0bfda6eabd2b9ddb2a23b5

Request headers

Response headers

Access-Control-Allow-Origin
*
Content-Type
image/svg+xml;charset=utf-8
truncated
/ Frame (DF7
559 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
cd7887cf9a61431f64864df1e5fe9823e163638bf811dc97ee556268886bf865

Request headers

Response headers

Access-Control-Allow-Origin
*
Content-Type
image/svg+xml;charset=utf-8
truncated
/ Frame (DF7
618 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
b051420a41347f3e04fbe6745d5fa58c3dfd40a7209b8dc09a138bc6381bd8dc

Request headers

Response headers

Access-Control-Allow-Origin
*
Content-Type
image/svg+xml;charset=utf-8
truncated
/ Frame (DF7
739 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
4ed07f590bdfa9aa775dbfdef617d98e1e972d102d4289c7a68d3bd9118c280b

Request headers

Response headers

Access-Control-Allow-Origin
*
Content-Type
image/svg+xml;charset=utf-8
jot
syndication.twitter.com/i/
43 B
167 B
Image
General
Full URL
https://syndication.twitter.com/i/jot?dnt=1&l=%7B%22widget_origin%22%3A%22https%3A%2F%2Fwww.perl.com%2F%22%2C%22widget_frame%22%3Afalse%2C%22widget_data_source%22%3A%22profile%3Aperlfoundation%22%2C%22query%22%3Anull%2C%22profile_id%22%3Anull%2C%22message%22%3A%22timelineFallback%3Auser%3Auser%22%2C%22_category_%22%3A%22tfw_client_event%22%2C%22triggered_on%22%3A1519966490348%2C%22dnt%22%3Atrue%2C%22client_version%22%3A%22ddac2a0%3A1519885330543%22%2C%22format_version%22%3A%22ddac2a0%3A1519885330543%22%2C%22event_namespace%22%3A%7B%22client%22%3A%22tfw%22%2C%22page%22%3A%22timeline%22%2C%22element%22%3A%22notice%22%2C%22section%22%3A%22header%22%2C%22action%22%3A%22seen%22%7D%7D&notice_seen=true
Protocol
SPDY
Server
104.244.42.8 San Francisco, United States, ASN13414 (TWITTER - Twitter Inc., US),
Reverse DNS
Software
tsa_b /
Resource Hash
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
Security Headers
Name Value
Strict-Transport-Security max-age=631138519
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block; report=https://twitter.com/i/xss_report

Request headers

Referer
https://www.perl.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Fri, 02 Mar 2018 04:54:50 GMT
content-encoding
gzip
x-content-type-options
nosniff
status
200, 200 OK
x-twitter-response-tags
BouncerCompliant
content-length
65
x-xss-protection
1; mode=block; report=https://twitter.com/i/xss_report
x-response-time
7
pragma
no-cache
last-modified
Fri, 02 Mar 2018 04:54:50 GMT
server
tsa_b
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=631138519
content-type
image/gif;charset=utf-8
cache-control
no-cache, no-store, must-revalidate, pre-check=0, post-check=0
x-connection-hash
980eaaff6a92eed5731044a07cdff203
x-transaction
00e3fb890005d836
expires
Tue, 31 Mar 1981 05:00:00 GMT

Verdicts & Comments Add Verdict or Comment

10 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData function| __twttrll object| twttr object| __twttr function| $ function| jQuery

4 Cookies

Domain/Path Name / Value
.perl.com/ Name: _gat_editor
Value: 1
.perl.com/ Name: _gid
Value: GA1.2.786849114.1519966488
.perl.com/ Name: _gat
Value: 1
.perl.com/ Name: _ga
Value: GA1.2.1301442216.1519966488

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=15768000

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

cdn.syndication.twimg.com
i.creativecommons.org
licensebuttons.net
pbs.twimg.com
perl.com
perltricks.com
platform.twitter.com
syndication.twitter.com
ton.twimg.com
www.google-analytics.com
www.perl.com
www.reddit.com
104.20.150.16
104.244.42.8
104.244.43.17
104.25.6.12
104.27.186.20
104.27.187.20
151.101.113.140
172.217.21.238
199.96.57.6
207.171.7.45
207.171.7.55
93.184.220.70
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