URL: https://neilkakkar.com/understanding-systems.html
Submission: On May 05 via automatic, source hackernews

Summary

This website contacted 20 IPs in 4 countries across 13 domains to perform 38 HTTP transactions. The main IP is 13.32.223.242, located in Seattle, United States and belongs to AMAZON-02 - Amazon.com, Inc., US. The main domain is neilkakkar.com.
TLS certificate: Issued by Amazon on February 18th 2019. Valid for: a year.
This is the only time neilkakkar.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
7 13.32.223.242 16509 (AMAZON-02)
4 2a00:1450:400... 15169 (GOOGLE)
2 2.19.43.118 20940 (AKAMAI-ASN1)
1 13.32.223.2 16509 (AMAZON-02)
1 52.216.134.245 16509 (AMAZON-02)
1 13.32.220.156 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2.16.186.243 20940 (AKAMAI-ASN1)
1 3 18.195.194.147 16509 (AMAZON-02)
2 23.45.100.21 20940 (AKAMAI-ASN1)
1 34.203.158.69 14618 (AMAZON-AES)
3 23.67.137.77 20940 (AKAMAI-ASN1)
2 52.46.157.171 16509 (AMAZON-02)
1 2a03:2880:f00... 32934 (FACEBOOK)
1 52.94.229.212 16509 (AMAZON-02)
1 52.94.233.131 16509 (AMAZON-02)
38 20
Domain Requested by
7 neilkakkar.com neilkakkar.com
4 pagead2.googlesyndication.com neilkakkar.com
pagead2.googlesyndication.com
3 platform-cdn.sharethis.com neilkakkar.com
3 l.sharethis.com 1 redirects neilkakkar.com
3 googleads.g.doubleclick.net pagead2.googlesyndication.com
2 aax-us-east.amazon-adsystem.com z-na.amazon-adsystem.com
neilkakkar.com
2 t.sharethis.com platform-api.sharethis.com
t.sharethis.com
2 www.google-analytics.com neilkakkar.com
1 fls-na.amazon-adsystem.com neilkakkar.com
1 ir-na.amazon-adsystem.com neilkakkar.com
1 graph.facebook.com platform-api.sharethis.com
1 count-server.sharethis.com platform-api.sharethis.com
1 c.sharethis.mgr.consensu.org platform-api.sharethis.com
1 www.googletagservices.com pagead2.googlesyndication.com
1 buttons-config.sharethis.com platform-api.sharethis.com
1 adservice.google.com pagead2.googlesyndication.com
1 adservice.google.de pagead2.googlesyndication.com
1 z-na.amazon-adsystem.com neilkakkar.com
1 s3.amazonaws.com neilkakkar.com
1 cdn-images.mailchimp.com neilkakkar.com
1 platform-api.sharethis.com neilkakkar.com
38 21
Subject Issuer Validity Valid
neilkakkar.com
Amazon
2019-02-18 -
2020-03-18
a year crt.sh
*.g.doubleclick.net
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh
*.sharethis.com
DigiCert SHA2 Secure Server CA
2018-12-16 -
2020-03-16
a year crt.sh
cdn-images.mailchimp.com
Amazon
2018-08-23 -
2019-09-23
a year crt.sh
s3.amazonaws.com
DigiCert Baltimore CA-2 G2
2018-12-03 -
2019-10-25
a year crt.sh
z-na.amazon-adsystem.com
Amazon
2018-06-25 -
2019-06-25
a year crt.sh
*.google-analytics.com
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh
*.google.com
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh
*.sharethis.mgr.consensu.org
DigiCert ECC Secure Server CA
2018-07-31 -
2019-07-31
a year crt.sh
cert1.a1.atm.aqfer.net
Let's Encrypt Authority X3
2019-02-21 -
2019-05-22
3 months crt.sh
aax-us-east.amazon-adsystem.com
Amazon
2019-02-04 -
2020-02-04
a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2019-03-08 -
2019-06-06
3 months crt.sh
www.assoc-amazon.com
Amazon
2019-03-09 -
2020-02-19
a year crt.sh
fls-na.amazon-adsystem.com
Amazon
2019-02-12 -
2020-01-26
a year crt.sh

This page contains 7 frames:

Primary Page: https://neilkakkar.com/understanding-systems.html
Frame ID: 10E27593D256162C9692ED27E98024A9
Requests: 32 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/pagead/js/r20190429/r20190131/show_ads_impl.js
Frame ID: 163D1743E4AA0B80809CC3C29E25E9F6
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/html/r20190429/r20190131/zrt_lookup.html
Frame ID: E3BDDEB85D9BF97302589308EED45F7B
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-2867716920486339&output=html&adk=1812271804&adf=3025194257&lmt=1557050661&plat=1%3A32776%2C2%3A32776%2C8%3A32776%2C9%3A32776%2C16%3A8388608%2C30%3A1081344&guci=1.2.0.0.2.2.0.0&format=0x0&url=https%3A%2F%2Fneilkakkar.com%2Funderstanding-systems.html&ea=0&flash=0&pra=5&wgl=1&adsid=NT&dt=1557068335755&bpp=12&bdt=80&fdt=76&idt=73&shv=r20190429&cbv=r20190131&saldr=aa&abxe=1&nras=1&correlator=3739358210690&frm=20&pv=2&ga_vid=1131859963.1557068336&ga_sid=1557068336&ga_hid=404134172&ga_fc=0&iag=0&icsg=8864&dssz=11&mdo=0&mso=0&u_tz=0&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=0&ady=0&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=21060853&oid=3&rx=0&eae=2&fc=1936&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=16&bc=15&osw_key=3388227415&ifi=0&uci=0.uaaer3nn0euh&fsb=1&dtd=90
Frame ID: 02E3CEEEFD087A3D080A78C78E0C76C8
Requests: 1 HTTP requests in this frame

Frame: https://c.sharethis.mgr.consensu.org/v1.0/cmp/portal.html
Frame ID: 35357E935EFFE63A01D1B3CEE4984034
Requests: 1 HTTP requests in this frame

Frame: https://t.sharethis.com/a/t_.htm?ver=0.244.10629&cid=c010&cls=B
Frame ID: E760DD1BBE7C43FCFE6AC2D3D81FBF63
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-2867716920486339&output=html&h=280&slotname=6365858683&adk=2247499796&adf=4272225274&w=355&fwr_io=true&fwrn=4&fwrnh=100&lmt=1557050661&rafmt=1&guci=1.2.0.0.2.2.0.0&format=355x280&url=https%3A%2F%2Fneilkakkar.com%2Funderstanding-systems.html&flash=0&fwr=0&fwrattr=true&resp_fmts=3&wgl=1&adsid=NT&dt=1557068336517&bpp=8&bdt=842&fdt=8&idt=-M&shv=r20190429&cbv=r20190131&saldr=aa&abxe=1&prev_fmts=0x0&nras=1&correlator=3739358210690&frm=20&pv=1&ga_vid=1131859963.1557068336&ga_sid=1557068336&ga_hid=404134172&ga_fc=0&iag=0&icsg=559746&dssz=15&mdo=0&mso=0&u_tz=0&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1213&ady=616&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=21060853&oid=3&rx=0&eae=0&fc=1936&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CaeE%7C&abl=CA&pfx=0&fu=144&bc=15&osw_key=2467231928&ifi=1&uci=1.jocowjy1nmpr&fsb=1&xpc=r3uKFbnha9&p=https%3A//neilkakkar.com&dtd=14
Frame ID: 800A18DE58F902DBF5CD8D2D6A0D924D
Requests: 1 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /AmazonS3/i

Overall confidence: 100%
Detected patterns
  • env /^google_ad_/i
  • env /^__google_ad_/i
  • env /^Goog_AdSense_/i

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

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

Page Statistics

38
Requests

100 %
HTTPS

35 %
IPv6

13
Domains

21
Subdomains

20
IPs

4
Countries

1420 kB
Transfer

1888 kB
Size

8
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 22
  • https://l.sharethis.com/pview?event=pview&version=st_sop.js&lang=en&hostname=neilkakkar.com&location=%2Funderstanding-systems.html&product=sticky-share-buttons&url=https%3A%2F%2Fneilkakkar.com%2Funderstanding-systems.html&source=sharethis.js&fcmp=false&title=How%20To%20Understand%20Systems%20%7C%20Neil%20Kakkar&publisher=5c686f257056550011c4a488&ts1557068335818=&sop=true HTTP 301
  • https://l.sharethis.com/sc?cm=ZGAKm1zO%2BjAAAAAScUbyAw%3D%3D&uid=true&url=https%3A%2F%2Fneilkakkar.com%2Funderstanding-systems.html&sop=true

38 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request understanding-systems.html
neilkakkar.com/
28 KB
28 KB
Document
General
Full URL
https://neilkakkar.com/understanding-systems.html
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.32.223.242 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-32-223-242.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
87f2fc805727250cd4d448df76b54a5f33a068c3becac303afc92562ebd178f7

Request headers

:method
GET
:authority
neilkakkar.com
:scheme
https
:path
/understanding-systems.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status
200
content-type
text/html; charset=utf-8
content-length
28478
date
Sun, 05 May 2019 10:09:40 GMT
last-modified
Sun, 05 May 2019 10:04:21 GMT
etag
"793149ac352bd23798c091ae31c67d4c"
server
AmazonS3
age
17356
x-cache
Hit from cloudfront
via
1.1 c5ad7defce0694621f07129d852e42da.cloudfront.net (CloudFront)
x-amz-cf-id
IiqSa_Kbgq68RXVITg4hQkFVDWYQTCy14nZt1lL3rxS2bGBq_w0twQ==
main.css
neilkakkar.com/assets/
11 KB
11 KB
Stylesheet
General
Full URL
https://neilkakkar.com/assets/main.css
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.32.223.242 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-32-223-242.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
dab523fa1cd83c9ae233662cd3e57491e6074405c4b654ab09b48df015948685

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Sun, 05 May 2019 10:11:00 GMT
via
1.1 c5ad7defce0694621f07129d852e42da.cloudfront.net (CloudFront)
last-modified
Tue, 05 Mar 2019 23:18:32 GMT
server
AmazonS3
age
17276
etag
"b49ae36af0453fcd510f7ca35089a293"
x-cache
Hit from cloudfront
content-type
text/css; charset=utf-8
status
200
content-length
11218
x-amz-cf-id
iLpcBTHV1uKODLX6fIRU8-S0iT2konj69d7Gxy9KUv7D_4Kydchyzw==
adsbygoogle.js
pagead2.googlesyndication.com/pagead/js/
87 KB
33 KB
Script
General
Full URL
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:825::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
699c18eafc7ca2205d1b4a20000924e12813e792a977a7b5d34d15ee08580d12
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Sun, 05 May 2019 14:58:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,44,43,39",quic=":443"; ma=2592000; v="46,44,43,39"
content-length
32964
x-xss-protection
0
server
cafe
etag
5292408899990838474
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Sun, 05 May 2019 14:58:55 GMT
Neil-obscure.jpeg
neilkakkar.com/assets/images/
39 KB
39 KB
Image
General
Full URL
https://neilkakkar.com/assets/images/Neil-obscure.jpeg
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.32.223.242 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-32-223-242.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
445811c6e50a5b740b827b78480804de9f2fe632af78e51fd0f6d13ef211429c

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Sun, 05 May 2019 10:11:00 GMT
via
1.1 c5ad7defce0694621f07129d852e42da.cloudfront.net (CloudFront)
last-modified
Sun, 04 Nov 2018 11:41:08 GMT
server
AmazonS3
age
17276
etag
"9aee49920237970ece4671a72831a6a0"
x-cache
Hit from cloudfront
content-type
image/jpeg
status
200
content-length
39730
x-amz-cf-id
NFDsx24XPD2_1ogubmeFfn8TaB79IQVz4ZVqvu6xjo_jxa-HoJzjjw==
sharethis.js
platform-api.sharethis.com/js/
91 KB
28 KB
Script
General
Full URL
https://platform-api.sharethis.com/js/sharethis.js
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2.19.43.118 , European Union, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a2-19-43-118.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
e5c2f85b9e49be5acd30c8ba3767b124d8945f35000eef89902a0485c04e6040

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 14:58:55 GMT
Content-Encoding
gzip
ETag
W/"16d4e-SgmVDK5mv+C+DRaEIjQ3WYUSiQ4"
Vary
Accept-Encoding
Access-Control-Allow-Methods
DELETE, GET, HEAD, OPTIONS, POST, PUT
Content-Type
text/javascript; charset=utf-8
Access-Control-Allow-Origin
*
Cache-Control
public, max-age=3600
Connection
keep-alive
Access-Control-Allow-Headers
Origin, X-Requested-With, Content-Type, Accept
Content-Length
27855
classic-10_7.css
cdn-images.mailchimp.com/embedcode/
4 KB
4 KB
Stylesheet
General
Full URL
https://cdn-images.mailchimp.com/embedcode/classic-10_7.css
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.32.223.2 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-32-223-2.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
613b1a7b4e9e279b4bcceed16041478402a795ac76653535589480190b3aa1c0

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 03:58:52 GMT
Via
1.1 ad93a72606d0015c6aa5ceae5dc8a8d5.cloudfront.net (CloudFront)
Last-Modified
Thu, 17 Dec 2015 16:52:30 GMT
Server
AmazonS3
Age
48694
ETag
"ae0fc9b84c30cada1784022044962394"
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
4015
X-Amz-Cf-Id
i2nv0wL6KpyezQ60IaUy6SgQXOc5YpEhG2b6Cq468-ZOhOCZQZCY8w==
mc-validate.js
s3.amazonaws.com/downloads.mailchimp.com/js/
140 KB
140 KB
Script
General
Full URL
https://s3.amazonaws.com/downloads.mailchimp.com/js/mc-validate.js
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.134.245 Ashburn, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
b15aceb04dbf5604df5617cfe984f48479cb131c1df02825d1c24e9f35d01857

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 14:58:57 GMT
Last-Modified
Mon, 20 Aug 2018 17:42:38 GMT
Server
AmazonS3
x-amz-request-id
02AB62B8CAA4B60B
ETag
"6465dd4a8331265e6629cd069e03504c"
Content-Type
application/javascript
Cache-Control
public,max-age=2592000
Accept-Ranges
bytes
Content-Length
143249
x-amz-id-2
OYNcstNDXw9NFrSUsyY0ONbsFl0/fxYFF3mDu6ezfAP00cJGGhaWLJdTDM3FdeIeRkOVtgQxr98=
engine-room.jpg
neilkakkar.com/assets/images/
828 KB
829 KB
Image
General
Full URL
https://neilkakkar.com/assets/images/engine-room.jpg
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.32.223.242 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-32-223-242.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
92bb689c2cdaf5a1eb680acfc387eb23e30a9639313ba1ade0ce496aae382d1c

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Sun, 05 May 2019 10:10:25 GMT
via
1.1 c5ad7defce0694621f07129d852e42da.cloudfront.net (CloudFront)
last-modified
Sun, 05 May 2019 09:44:25 GMT
server
AmazonS3
age
17311
etag
"b4c517a642595b511407c91c2f2b50e8"
x-cache
Hit from cloudfront
content-type
image/jpeg
status
200
content-length
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Server
34.203.158.69 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-34-203-158-69.compute-1.amazonaws.com
Software
/
Resource Hash
751c6e6a2a06bfdeb3e5c622b6af76c1388035ad28094387f21f2f1dc050af32

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 14:58:57 GMT
Content-Encoding
gzip
Connection
keep-alive
Content-Length
190
Content-Type
application/json
reddit.svg
platform-cdn.sharethis.com/img/
910 B
922 B
Image
General
Full URL
https://platform-cdn.sharethis.com/img/reddit.svg
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.67.137.77 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a23-67-137-77.deploy.static.akamaitechnologies.com
Software
AmazonS3 /
Resource Hash
dadbb59b37bfea4c78c6e15c8cbb96dfba84526e43a0767dc244fd062a841aba

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 14:58:56 GMT
Content-Encoding
gzip
Last-Modified
Fri, 04 Jan 2019 18:31:14 GMT
Server
AmazonS3
x-amz-request-id
9978C2511B5D8944
ETag
"78d796ca648d8a5e665b48ed0217c56a"
Vary
Accept-Encoding
Content-Type
image/svg+xml
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
491
x-amz-id-2
Znct0vTzPdk+2ExK9W5/VWM6SWSVg1K1WmtrBjTl2cKzY3a+ZtfQZlCf0sWapxXdPpPoZLokfN4=
arrow_left.svg
platform-cdn.sharethis.com/img/
565 B
949 B
Image
General
Full URL
https://platform-cdn.sharethis.com/img/arrow_left.svg
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.67.137.77 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a23-67-137-77.deploy.static.akamaitechnologies.com
Software
AmazonS3 /
Resource Hash
5c833b1818762f1e134fbb158447fb0b92f2b018b15aa36f2e2405213f830d38

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 14:58:56 GMT
Last-Modified
Fri, 04 Jan 2019 18:31:05 GMT
Server
AmazonS3
x-amz-request-id
0163F18421DACD1D
ETag
"b55d8d2b9321e381a3c38a4bddb74037"
Content-Type
image/svg+xml
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
565
x-amz-id-2
8jJiqlKh2b3lHnxok3IzRGezuoyDDxdXXyKuWiW/txNQ3pFQpk7mgpRHvu4X21bKgCpU+1HbAQA=
arrow_right.svg
platform-cdn.sharethis.com/img/
565 B
949 B
Image
General
Full URL
https://platform-cdn.sharethis.com/img/arrow_right.svg
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.67.137.77 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a23-67-137-77.deploy.static.akamaitechnologies.com
Software
AmazonS3 /
Resource Hash
1bae747c7fd090f56608956a97c870391e1c43f89d24d5766129b75628985c1e

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 14:58:56 GMT
Last-Modified
Fri, 04 Jan 2019 18:31:05 GMT
Server
AmazonS3
x-amz-request-id
25AF35FCA1CA0833
ETag
"9928d025bd5792b718ee0a185f62e67c"
Content-Type
image/svg+xml
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
565
x-amz-id-2
dCLdKn3tqyYf73xYAQUSaaDmWFfnexgsyr3d9weFnmy16Czo0dkgZ132+KcPFu8T818B6DBtLKs=
getad
aax-us-east.amazon-adsystem.com/x/
20 KB
7 KB
Script
General
Full URL
https://aax-us-east.amazon-adsystem.com/x/getad?src=330&c=100&sz=1x1&apiVersion=2.0&pj=%7B%22overwrite%22%3A%22false%22%2C%22div_name%22%3A%22amzn-assoc-ad-f683e45f-c243-4791-aa29-91ace819dd33%22%2C%22tracking_id%22%3A%22neilkakkar-20%22%2C%22ad_type%22%3A%22one_tag%22%2C%22marketplace%22%3A%22amazon%22%2C%22enable_geo_redirection%22%3A%22true%22%2C%22enable_auto_tagging%22%3A%22false%22%2C%22region%22%3A%22US%22%2C%22placement%22%3A%22adunit%22%2C%22viewerCountry%22%3A%22DE%22%2C%22textlinks%22%3A%22%22%2C%22debug%22%3A%22false%22%2C%22acap_publisherId%22%3A%22neilkakkar-20%22%2C%22slotNum%22%3A0%7D&u=https%3A%2F%2Fneilkakkar.com%2Funderstanding-systems.html&jscb=amzn_assoc_jsonp_callback_adunit_0
Requested by
Host: z-na.amazon-adsystem.com
URL: https://z-na.amazon-adsystem.com/widgets/onejs?MarketPlace=US&adInstanceId=f683e45f-c243-4791-aa29-91ace819dd33
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.46.157.171 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
Server /
Resource Hash
556a188a2475f657b724ea11da148f1972ee9a040fc058e4488ef3bacffabfbb

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 14:58:57 GMT
Content-Encoding
gzip
Vary
Accept-Encoding,User-Agent
Server
Server
Connection
keep-alive
Transfer-Encoding
chunked
Content-Type
text/javascript;charset=UTF-8
/
graph.facebook.com/
96 B
525 B
Script
General
Full URL
https://graph.facebook.com/?id=https%3A%2F%2Fneilkakkar.com%2Funderstanding-systems.html&callback=window.__sharethis__.cb4
Requested by
Host: platform-api.sharethis.com
URL: https://platform-api.sharethis.com/js/sharethis.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f006:15:face:b00c:0:2 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
/
Resource Hash
ad742f2178ec141fbb093ee782cb1dc651b20ccb417e14659a20c71279908e77
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; preload

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=15552000; preload
x-app-usage
{"call_count":0,"total_cputime":0,"total_time":0}
status
200
date
Sun, 05 May 2019 14:58:57 GMT
x-fb-rev
1000675389
content-length
96
pragma
no-cache
x-fb-debug
u0z9qnrOskHRb2QHyQfEi4rl8FL3U66fssxKcrtEoPJenKJOQMhIr5/lBVQknh2QxvcWzUMwf8CjZcCwKSC/Pw==
x-fb-trace-id
HSFk8NTb2E6
etag
"27e8487e76c997ea3f0494fe2bfa016c37de225e"
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
x-fb-request-id
A6dNV-TEgfkyw7_mnytj5HB
cache-control
private, no-cache, no-store, must-revalidate
facebook-api-version
v2.9
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
aax-us-east.amazon-adsystem.com/x/px/QkDpyFf8SnVaK8sAJ_gkQV0AAAFqiIFQFAEAAAFKAZzauig/
43 B
245 B
Image
General
Full URL
https://aax-us-east.amazon-adsystem.com/x/px/QkDpyFf8SnVaK8sAJ_gkQV0AAAFqiIFQFAEAAAFKAZzauig/?assoc_payload=%7B%22totalDocWidth%22%3A1585%2C%22totalDocHeight%22%3A6090%2C%22logType%22%3A%22onetag_pageload%22%2C%22pageTitle%22%3A%22How%20To%20Understand%20Systems%20%7C%20Neil%20Kakkar%22%2C%22numLinks%22%3A0%2C%22numAutoTaggedLinks%22%3A0%2C%22autoTaggingEnabled%22%3Afalse%2C%22geoRedirectEnabled%22%3Atrue%2C%22disableTransitTracking%22%3Afalse%2C%22numLinksATF%22%3A0%2C%22numLinksBTF%22%3A0%2C%22shortLinksInLivePool%22%3A%22%22%2C%22shortLinksInPage%22%3A%22%22%2C%22shortLinksInLivePoolCount%22%3A0%2C%22shortLinksInPageCount%22%3A0%2C%22shortLinksMatchCount%22%3A0%2C%22assocPayloadId%22%3A%22QkDpyFf8SnVaK8sAJ_gkQV0AAAFqiIFQFAEAAAFKAZzauig%22%2C%22linkCode%22%3A%22w49%22%2C%22trackingId%22%3A%22neilkakkar-20%22%2C%22refUrl%22%3A%22https%3A%2F%2Fneilkakkar.com%2Funderstanding-systems.html%22%7D
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.46.157.171 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
Server /
Resource Hash
a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Pragma
no-cache
Date
Sun, 05 May 2019 14:58:57 GMT
Server
Server
Vary
User-Agent
Content-Type
image/gif
Cache-Control
no-cache
Connection
keep-alive
Content-Length
43
ir
ir-na.amazon-adsystem.com/e/
42 B
159 B
Image
General
Full URL
https://ir-na.amazon-adsystem.com/e/ir?l=w49&t=neilkakkar-20&o=1&cb=1557068337342
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.94.229.212 Ashburn, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
/
Resource Hash
47043e4823a6c21a8881de789b4185355330b5804629d23f6b43dd93f5265292

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Pragma
no-cache
Cache-Control
no-cache
Connection
close
Content-Length
42
Content-Type
image/gif
cm_:onejs_load_evt@v=1055,onejs_exec_time@v=2,aax_load_time@v=700,aax_load_time_one_tag@v=700,wdgt_load_time@v=1760,wdgt_load_time_DE@v=1760,wdgt_load_time_one_tag@v=1760,wdgt_load_time_invoke@v=70...
fls-na.amazon-adsystem.com/1/action-impressions/1/OE/associates-adsystems/action/
0
146 B
Image
General
Full URL
https://fls-na.amazon-adsystem.com/1/action-impressions/1/OE/associates-adsystems/action/cm_:onejs_load_evt@v=1055,onejs_exec_time@v=2,aax_load_time@v=700,aax_load_time_one_tag@v=700,wdgt_load_time@v=1760,wdgt_load_time_DE@v=1760,wdgt_load_time_one_tag@v=1760,wdgt_load_time_invoke@v=705,wdgt_load_time_invoke_one_tag@v=704,wdgt_load_time_invoke_one_tag_DE@v=704?marketplace=US&service=AmazonWidgets&method=Widgets_Render_Time&marketplaceId=ATVPDKIKX0DER&requestId=90fcdb4c-66d2-499b-ab0b-1dd689fbabc1&session=786a5460-b4b0-48ae-8ce8-02b7ea525ea3
Requested by
Host: neilkakkar.com
URL: https://neilkakkar.com/understanding-systems.html
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_CBC
Server
52.94.233.131 Ashburn, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://neilkakkar.com/understanding-systems.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 14:58:57 GMT
x-amzn-RequestId
4f1d60e6-6f46-11e9-9f68-1ff78fec7c46
Content-Type
text/plain

Verdicts & Comments Add Verdict or Comment

72 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.

object| onselectstart object| onselectionchange function| queueMicrotask string| GoogleAnalyticsObject function| ga object| adsbygoogle object| google_js_reporting_queue object| google_ad_modifications object| ggeac boolean| google_measure_js_timing object| googleToken object| googleIMState function| processGoogleToken object| google_reactive_ads_global_state object| google_sa_queue object| google_sl_win function| google_process_slots function| google_spfd object| google_sv_map object| google_t12n_vars object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| __stdos__ boolean| tpcCookiesEnableCheckingDone boolean| tpcCookiesEnabledStatus function| __sharethis__docReady object| __sharethis__ function| google_sa_impl object| google_jobrunner object| google_persistent_state_async object| __google_ad_urls number| google_global_correlator object| google_prev_clients object| ampInaboxIframes object| ampInaboxPendingMessages object| google_iframe_oncopy function| Goog_AdSense_getAdAdapterInstance boolean| google_osd_loaded boolean| google_onload_fired function| Goog_Osd_UnloadAdBlock function| Goog_Osd_UpdateElementToMeasure function| google_osd_amcb undefined| $ undefined| jQuery object| mc function| $mcj object| fnames object| ftypes number| google_lpabyc number| google_unique_id function| amazon_assoc_ir_f_call_associates_ads function| amazon_assoc_ir_f_call function| amazon_assoc_ir_call function| amzn_assoc_ad_spec_type object| amzn_assoc_ad_spec object| amzn_assoc_ad_async_spec object| adUnitDeliveryNetwork object| slotCounter function| cmManager object| amzn_assoc_cm boolean| amzn_assoc_enable_abs object| amzn_assoc_internal_params function| assocUtilsMaker object| amzn_assoc_utils object| amzn_assoc_ad function| amzn_assoc_jsonp_callback_adunit_0 function| amzn_assoc_client_cb_0 function| trackingUtils function| elemTracker object| amznAutoTagger

8 Cookies

Domain/Path Name / Value
.t.sharethis.com/ Name: pxcelPage_c010_B
Value: 0_11_1557068336371
.sharethis.com/ Name: __stid
Value: ZGAKm1zO+jAAAAAScUbyAw==
.neilkakkar.com/ Name: _gat
Value: 1
.doubleclick.net/ Name: IDE
Value: AHWqTUlimXlL6GmGFbnvkkCT1u1FXryfIzJgo7jOEmq_CwnqIjpj_3cZVn9nzxA8
neilkakkar.com/ Name: st_shares_https://neilkakkar.com/understanding-systems.html
Value: [object Object]
.neilkakkar.com/ Name: _gid
Value: GA1.2.1451968768.1557068336
.doubleclick.net/ Name: DSID
Value: NO_DATA
.neilkakkar.com/ Name: _ga
Value: GA1.2.1131859963.1557068336

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.

aax-us-east.amazon-adsystem.com
adservice.google.com
adservice.google.de
buttons-config.sharethis.com
c.sharethis.mgr.consensu.org
cdn-images.mailchimp.com
count-server.sharethis.com
fls-na.amazon-adsystem.com
googleads.g.doubleclick.net
graph.facebook.com
ir-na.amazon-adsystem.com
l.sharethis.com
neilkakkar.com
pagead2.googlesyndication.com
platform-api.sharethis.com
platform-cdn.sharethis.com
s3.amazonaws.com
t.sharethis.com
www.google-analytics.com
www.googletagservices.com
z-na.amazon-adsystem.com
13.32.220.156
13.32.223.2
13.32.223.242
18.195.194.147
2.16.186.243
2.19.43.118
23.45.100.21
23.67.137.77
2a00:1450:4001:808::2002
2a00:1450:4001:809::2002
2a00:1450:4001:814::2002
2a00:1450:4001:81e::2002
2a00:1450:4001:81e::200e
2a00:1450:4001:825::2002
2a03:2880:f006:15:face:b00c:0:2
34.203.158.69
52.216.134.245
52.46.157.171
52.94.229.212
52.94.233.131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