urlscan.io logo urlscan.io
SecurityTrails logo

lwn.net Open in urlscan Pro
2600:3c03::f03c:91ff:fe82:68b2  Public Scan

Go To Rescan Add Verdict Report
URL: https://lwn.net/Articles/582697/
Submission Tags: falconsandbox
Submission: On August 17 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 2 countries across 4 domains to perform 14 HTTP transactions. The main IP is 2600:3c03::f03c:91ff:fe82:68b2, located in Cedar Knolls, United States and belongs to LINODE-AP Linode, LLC, US. The main domain is lwn.net.
TLS certificate: Issued by R3 on July 31st 2021. Valid for: 3 months.
This is the only time lwn.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
6 2600:3c03::f0... 63949 (LINODE-AP...)
2 2600:3c03::f0... 63949 (LINODE-AP...)
3 52.202.240.144 14618 (AMAZON-AES)
2 2a00:1450:400... 15169 (GOOGLE)
1 13.225.78.62 16509 (AMAZON-02)
14 5
6    2600:3c03::f03c:91ff:fe82:68b2 (Cedar Knolls, United States)

ASN63949 (LINODE-AP Linode, LLC, US)
lwn.net
2    2600:3c03::f03c:91ff:fe3b:e51f (Cedar Knolls, United States)

ASN63949 (LINODE-AP Linode, LLC, US)
static.lwn.net
3    52.202.240.144 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-202-240-144.compute-1.amazonaws.com
engine.adzerk.net
e-4669.adzerk.net
2    2a00:1450:4001:82a::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
ssl.google-analytics.com
1    13.225.78.62 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-225-78-62.fra2.r.cloudfront.net
s.zkcdn.net
Domain Requested by
6 lwn.net lwn.net
2 e-4669.adzerk.net engine.adzerk.net
2 ssl.google-analytics.com lwn.net
2 static.lwn.net lwn.net
1 s.zkcdn.net
1 engine.adzerk.net lwn.net
14 6
Subject Issuer Validity Valid
linuxcalendar.com
R3		 2021-07-31 -
2021-10-29		 3 months crt.sh
static.lwn.net
R3		 2021-07-31 -
2021-10-29		 3 months crt.sh
*.adzerk.net
Amazon		 2021-01-06 -
2022-02-03		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2021-07-12 -
2021-10-04		 3 months crt.sh
*.zkcdn.net
Amazon		 2021-05-22 -
2022-06-20		 a year crt.sh

This page contains 1 frames:

Primary Page: https://lwn.net/Articles/582697/
Frame ID: 311E2E35A804AA86604113431D4B1F77
Requests: 14 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /CentOS/i
Overall confidence: 100%
Detected patterns
  • headers server /OpenSSL(?:\/([\d.]+[a-z]?))?/i
Overall confidence: 100%
Detected patterns
  • headers server /(?:Apache(?:$|\/([\d.]+)|[^/-])|(?:^|\b)HTTPD)/i
Overall confidence: 100%
Detected patterns
  • script /adzerk\.net\/ados\.js/i

Page Statistics

14
Requests

100 %
HTTPS

60 %
IPv6

4
Domains

6
Subdomains

5
IPs

2
Countries

131 kB
Transfer

286 kB
Size

6
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

14 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request Cookie set /
lwn.net/Articles/582697/ 		97 KB
26 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://lwn.net/Articles/582697/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:3c03::f03c:91ff:fe82:68b2 Cedar Knolls, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips /
Resource Hash
b805ae24a68b7001e05acced20517d0a1c3238814ec5ad2adbfb38c8aa4f5587
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Host
lwn.net
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Tue, 17 Aug 2021 07:16:48 GMT
Server
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips
Permissions-Policy
interest-cohort=()
Strict-Transport-Security
max-age=31536000
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Content-Encoding
gzip
Expires
-1
Cache-Control
max-age=0, must-revalidate
Set-Cookie
sub_nag="Support LWN.net"; expires=Sat, 21-Aug-2021 00:00:00 GMT
Last-Modified
Tue, 11 Feb 2014 18:55:35 GMT
Content-Length
26395
Keep-Alive
timeout=5, max=100
Connection
Keep-Alive
Content-Type
text/html; charset=utf-8
lwn
lwn.net/CSS/ 		12 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://lwn.net/CSS/lwn
Requested by
Host: lwn.net
URL: https://lwn.net/Articles/582697/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:3c03::f03c:91ff:fe82:68b2 Cedar Knolls, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips /
Resource Hash
e1cc14b54dc6fd0516d8e5db15959d923c50000a24d0bbac44d55ba1c0f4a4b7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
lwn.net
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Referer
https://lwn.net/Articles/582697/
Connection
keep-alive
Referer
https://lwn.net/Articles/582697/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Server
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips
Date
Tue, 17 Aug 2021 07:16:49 GMT
X-Frame-Options
SAMEORIGIN
Content-Type
text/css
Cache-Control
max-age=180
Permissions-Policy
interest-cohort=()
Connection
Keep-Alive
Keep-Alive
timeout=5, max=99
Content-Length
2896
Expires
Tue, 17 Aug 2021 07:19:49 GMT
nosub
lwn.net/CSS/ 		31 B
453 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://lwn.net/CSS/nosub
Requested by
Host: lwn.net
URL: https://lwn.net/Articles/582697/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:3c03::f03c:91ff:fe82:68b2 Cedar Knolls, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips /
Resource Hash
dbe7168f1a479461517640b52a4e452be240cc1ba57bcc27487137bca3ad3774
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
lwn.net
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Referer
https://lwn.net/Articles/582697/
Connection
keep-alive
Referer
https://lwn.net/Articles/582697/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
X-Content-Type-Options
nosniff
Server
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips
Date
Tue, 17 Aug 2021 07:16:49 GMT
X-Frame-Options
SAMEORIGIN
Content-Type
text/css
Cache-Control
max-age=180
Permissions-Policy
interest-cohort=()
Connection
Keep-Alive
Keep-Alive
timeout=5, max=100
Content-Length
31
Expires
Tue, 17 Aug 2021 07:19:49 GMT
pure-min
lwn.net/CSS/ 		17 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://lwn.net/CSS/pure-min
Requested by
Host: lwn.net
URL: https://lwn.net/Articles/582697/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:3c03::f03c:91ff:fe82:68b2 Cedar Knolls, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips /
Resource Hash
d5209b2465c18e9f813b4e074a3a72d5c24437c06c0c0df40b16b8afc2497504
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
lwn.net
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Referer
https://lwn.net/Articles/582697/
Connection
keep-alive
Referer
https://lwn.net/Articles/582697/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Server
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips
Date
Tue, 17 Aug 2021 07:16:49 GMT
X-Frame-Options
SAMEORIGIN
Content-Type
text/css
Cache-Control
max-age=180
Permissions-Policy
interest-cohort=()
Connection
Keep-Alive
Keep-Alive
timeout=5, max=100
Content-Length
4066
Expires
Tue, 17 Aug 2021 07:19:49 GMT
grids-responsive-min
lwn.net/CSS/ 		10 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://lwn.net/CSS/grids-responsive-min
Requested by
Host: lwn.net
URL: https://lwn.net/Articles/582697/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:3c03::f03c:91ff:fe82:68b2 Cedar Knolls, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips /
Resource Hash
1d956eb8fa1a6ae55667e0f9d19de66bf41ea27faec1f45e9c255a2816ffbeed
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
lwn.net
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Referer
https://lwn.net/Articles/582697/
Connection
keep-alive
Referer
https://lwn.net/Articles/582697/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Server
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips
Date
Tue, 17 Aug 2021 07:16:49 GMT
X-Frame-Options
SAMEORIGIN
Content-Type
text/css
Cache-Control
max-age=180
Permissions-Policy
interest-cohort=()
Connection
Keep-Alive
Keep-Alive
timeout=5, max=100
Content-Length
1479
Expires
Tue, 17 Aug 2021 07:19:49 GMT
pure-lwn
lwn.net/CSS/ 		4 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://lwn.net/CSS/pure-lwn
Requested by
Host: lwn.net
URL: https://lwn.net/Articles/582697/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:3c03::f03c:91ff:fe82:68b2 Cedar Knolls, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips /
Resource Hash
1f03d2acd86a2fcd78c6cf47dc0b28c2e127d861d7036d0a353fe8fdcae391d7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
lwn.net
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Referer
https://lwn.net/Articles/582697/
Connection
keep-alive
Referer
https://lwn.net/Articles/582697/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Server
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips
Date
Tue, 17 Aug 2021 07:16:49 GMT
X-Frame-Options
SAMEORIGIN
Content-Type
text/css
Cache-Control
max-age=180
Permissions-Policy
interest-cohort=()
Connection
Keep-Alive
Keep-Alive
timeout=5, max=100
Content-Length
1429
Expires
Tue, 17 Aug 2021 07:19:49 GMT
barepenguin-70.png
static.lwn.net/images/logo/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://static.lwn.net/images/logo/barepenguin-70.png
Requested by
Host: lwn.net
URL: https://lwn.net/Articles/582697/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:3c03::f03c:91ff:fe3b:e51f Cedar Knolls, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 /
Resource Hash
3cbb38db9d797207052e1d2716900cbd3d26d8388f3799fddfb39a74003f9ce9

Request headers

Referer
https://lwn.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Tue, 17 Aug 2021 07:16:49 GMT
Last-Modified
Thu, 07 May 2015 18:15:42 GMT
Server
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16
ETag
"1e2a-51581e6480f80"
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
7722
lcorner-ss.png
static.lwn.net/images/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://static.lwn.net/images/lcorner-ss.png
Requested by
Host: lwn.net
URL: https://lwn.net/Articles/582697/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:3c03::f03c:91ff:fe3b:e51f Cedar Knolls, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 /
Resource Hash
3bc747ddf2538eee6eb9a143a5b3657b38a75a72ac237a13b364336ea87e7dfa

Request headers

Referer
https://lwn.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Tue, 17 Aug 2021 07:16:49 GMT
Last-Modified
Thu, 07 May 2015 17:55:14 GMT
Server
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16
ETag
"c6f-515819d164480"
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
3183
ados.js
engine.adzerk.net/ 		37 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://engine.adzerk.net/ados.js
Requested by
Host: lwn.net
URL: https://lwn.net/Articles/582697/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.202.240.144 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-202-240-144.compute-1.amazonaws.com
Software
nginx/1.18.0 /
Resource Hash
f23081bfd910188aac6eb78f27b1113a8974c00658e3d9c14451927e2da64a6e

Request headers

Referer
https://lwn.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 17 Aug 2021 07:16:49 GMT
content-encoding
gzip
last-modified
Tue, 10 Aug 2021 19:16:45 GMT
server
nginx/1.18.0
etag
W/"6112d09d-922f"
content-type
application/javascript
ga.js
ssl.google-analytics.com/ 		45 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ssl.google-analytics.com/ga.js
Requested by
Host: lwn.net
URL: https://lwn.net/Articles/582697/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://lwn.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Intervention
<https://www.chromestatus.com/feature/5718547946799104>; level="warning"

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 13 Jul 2021 18:24:06 GMT
server
Golfe2
age
1434
date
Tue, 17 Aug 2021 06:52:55 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
17168
expires
Tue, 17 Aug 2021 08:52:55 GMT
__utm.gif
ssl.google-analytics.com/r/ 		35 B
54 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://ssl.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=272911690&utmhn=lwn.net&utmcs=UTF-8&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt=GCC%2C%20LLVM%2C%20and%20compiler%20plugins%20%5BLWN.net%5D&utmhid=1659363655&utmr=-&utmp=%2FArticles%2F582697%2F&utmht=1629184609397&utmac=UA-2039382-1&utmcc=__utma%3D196211505.1710890843.1629184609.1629184609.1629184609.1%3B%2B__utmz%3D196211505.1629184609.1.1.utmcsr%3D(direct)%7Cutmccn%3D(direct)%7Cutmcmd%3D(none)%3B&utmjid=1468692144&utmredir=1&utmu=DAAAAAAAAAAAAAAAAAAAAAAE~
Requested by
Host: lwn.net
URL: https://lwn.net/Articles/582697/
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://lwn.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 17 Aug 2021 07:16:49 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
ados
e-4669.adzerk.net/ 		2 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://e-4669.adzerk.net/ados?t=1629184609773&request=%7B%22Placements%22:%5B%7B%22A%22:4669,%22S%22:20979,%22D%22:%22azk13321_leaderboard%22,%22AT%22:4,%22Z%22:%5B16026%5D%7D,%7B%22A%22:4669,%22S%22:20979,%22D%22:%22azk93271_right_zone%22,%22ATA%22:%5B5,10,6%5D,%22Z%22:%5B16027%5D%7D,%7B%22A%22:4669,%22S%22:20979,%22D%22:%22azk31017_tracking%22,%22AT%22:20,%22Z%22:%5B20995%5D%7D%5D,%22Keywords%22:%22T%253ASSL%22,%22Referrer%22:%22%22,%22IsAsync%22:true%7D
Requested by
Host: engine.adzerk.net
URL: https://engine.adzerk.net/ados.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.202.240.144 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-202-240-144.compute-1.amazonaws.com
Software
nginx/1.18.0 / adzerk bifrost/
Resource Hash
257d85f1431290178e2692b353cadedb83748b3e7c7dc151c6eb5d7ec5c3dea4

Request headers

Referer
https://lwn.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 17 Aug 2021 07:16:49 GMT
content-encoding
gzip
server
nginx/1.18.0
x-powered-by
adzerk bifrost/
etag
W/"9bc-PIZX8JNhjkTTuUQWIaxz3wkTgFU"
access-control-allow-methods
GET, PUT, POST, DELETE, OPTIONS
content-type
application/javascript; charset=utf-8
access-control-allow-origin
undefined
expires
0
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
access-control-allow-headers
Accept, Origin, Content-Type, Content-Length, X-Adzerk-Explain, X-Adzerk-Sdk-Version
x-served-by
engine-production-i-0081b2ee046c1b529
f766003d4cb5442fae6e058a9dc9ef61.png
s.zkcdn.net/Advertisers/ 		52 KB
52 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s.zkcdn.net/Advertisers/f766003d4cb5442fae6e058a9dc9ef61.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.225.78.62 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-225-78-62.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
7de545be3ea6515017b580ae763eeb5cdba56add30fe2f33ca1ad6b818421223

Request headers

Referer
https://lwn.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Mon, 09 Aug 2021 15:22:27 GMT
via
1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront)
last-modified
Mon, 09 Aug 2021 14:44:27 GMT
server
AmazonS3
age
662064
etag
"d0ef322c2510fb2b9ab061e59d77d131"
x-cache
Hit from cloudfront
x-amz-version-id
C.CJvl80o7BcMg45Pk7ZDoOw7VBpmY7u
cache-control
max-age=31557600
x-amz-cf-pop
FRA2-C2
accept-ranges
bytes
content-type
image/png
content-length
52937
x-amz-cf-id
ddhxzEY9qbME_xy9UGQQ2Z0WSpdHn1KhpsfW-rUP_6jhlWdBeg4Wtg==
expires
Sat, 09 Aug 2031 14:44:26 GMT
i.gif
e-4669.adzerk.net/ 		43 B
476 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://e-4669.adzerk.net/i.gif?e=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&s=41R5KnSzVM9fER_U0Zscsg_aORQ
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.202.240.144 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-202-240-144.compute-1.amazonaws.com
Software
nginx/1.18.0 / adzerk bifrost/
Resource Hash
a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

Referer
https://lwn.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 17 Aug 2021 07:16:50 GMT
server
nginx/1.18.0
x-powered-by
adzerk bifrost/
etag
W/"2b-6KwiS6nul+h2cO1vOi8BKLevn+Q"
access-control-allow-methods
GET, PUT, POST, DELETE, OPTIONS
content-type
image/gif
access-control-allow-origin
undefined
expires
0
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
access-control-allow-headers
Accept, Origin, Content-Type, Content-Length, X-Adzerk-Explain, X-Adzerk-Sdk-Version
content-length
43
x-served-by
engine-production-i-01a9537445b0074a2

Verdicts & Comments Add Verdict or Comment

86 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| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated string| p string| d object| z object| s object| ados_keywords object| ados string| gaJsHost object| _gat object| _gaq object| pageTracker object| gaGlobal object| zerk_base64 function| zerk_generateUUID function| zerk_getQueryVariable function| adosRun function| cssLoad function| cssLinkLoad function| azHtmlLoad function| azScriptSRCLoad function| azScriptExtensionLoad function| azRegisterExtension function| azInitExtension function| ados_async_load function| azScriptInlineLoad function| azLoad function| zshow function| ados_addInlinePlacement function| ados_add_placement function| ados_addPlacement function| ados_loadDiv function| ados_setIp function| ados_setIP function| ados_setUserAgent function| ados_setUser function| ados_setConsent function| ados_setKeywords function| ados_setProperties function| ados_setKeywordCookie function| ados_setNoTrack function| ados_setDomain function| ados_setLatitude function| ados_setLongitude function| ados_setRadius function| ados_loadTags function| ados_setWriteResults function| ados_setPassbackTimeout function| ados_setAccessibility function| ados_log function| ados_addPlacementObject function| ados_refresh function| ados_loadResults function| ados_load function| ados_loadInline function| ados_loadPassback function| ados_passback_next function| ados_passback_last function| ados_findPassback function| azk_clearframe function| ados_passback function| azk_passback function| ados_execPassback function| ados_timeoutExpired function| ados_frameLoaded function| ados_passbackFilled function| ados_passbackWritePixel function| ados_writePixel function| ados_writeGenericPixel function| ados_loadFIframe function| ados_passback_receiveMessage object| zItems object| adosResults string| html__57842 function| html_command__13556 string| pixel__89205 function| pixel_command__38128

6 Cookies

Domain/Path Name / Value
.lwn.net/ Name: __utmb
Value: 196211505.1.10.1629184609
.lwn.net/ Name: __utmz
Value: 196211505.1629184609.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)
.lwn.net/ Name: __utmc
Value: 196211505
.lwn.net/ Name: __utma
Value: 196211505.1710890843.1629184609.1629184609.1629184609.1
.lwn.net/ Name: __utmt
Value: 1
lwn.net/Articles/582697 Name: sub_nag
Value: "Support LWN.net"

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=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN