fourmilab.ch Open in urlscan Pro
2a05:d014:d43:3101:94aa:a276:e035:6a2a  Public Scan

URL: https://fourmilab.ch/
Submission: On September 04 via api from CH — Scanned from CH

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 17 HTTP transactions. The main IP is 2a05:d014:d43:3101:94aa:a276:e035:6a2a, located in Frankfurt am Main, Germany and belongs to AMAZON-02, US. The main domain is fourmilab.ch.
TLS certificate: Issued by R11 on August 10th 2024. Valid for: 3 months.
This is the only time fourmilab.ch was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
17 2a05:d014:d43... 16509 (AMAZON-02)
17 1
Apex Domain
Subdomains
Transfer
17 fourmilab.ch
fourmilab.ch
22 KB
17 1
Domain Requested by
17 fourmilab.ch fourmilab.ch
17 1

This site contains no links.

Subject Issuer Validity Valid
fourmilab.ch
R11
2024-08-10 -
2024-11-08
3 months crt.sh

This page contains 5 frames:

Primary Page: https://fourmilab.ch/
Frame ID: C976A65342DADCC4309CE0D8ADD6A39C
Requests: 3 HTTP requests in this frame

Frame: https://fourmilab.ch/nav/titre.html
Frame ID: 9FBB19F3D13D0F9D9412FAA3F9F8040C
Requests: 6 HTTP requests in this frame

Frame: https://fourmilab.ch/nav/browser.html
Frame ID: 0BC1FF6556E85657C02159BA5F12500C
Requests: 1 HTTP requests in this frame

Frame: https://fourmilab.ch/nav/topics.html
Frame ID: 1EE838148A31A06790F94BCA33E23250
Requests: 2 HTTP requests in this frame

Frame: https://fourmilab.ch/nav/topics/welcome_ch.html
Frame ID: 0B9767CB625C829B13411ABBBD0B93E1
Requests: 5 HTTP requests in this frame

Screenshot

Page Title

Fourmilab

Page Statistics

17
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

22 kB
Transfer

40 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

17 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
fourmilab.ch/
2 KB
917 B
Document
General
Full URL
https://fourmilab.ch/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
6ccb120c8c0484f20ce5bf1bf0b342018935720c7a0ca84648baa6afb3679af3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://www.google.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
content-encoding
gzip
content-length
715
content-type
text/html
date
Wed, 04 Sep 2024 10:05:10 GMT
etag
"6af-43e3488039400-gzip"
last-modified
Mon, 05 Nov 2007 20:40:48 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding,User-Agent
nav.css
fourmilab.ch/nav/topics/
3 KB
978 B
Stylesheet
General
Full URL
https://fourmilab.ch/nav/topics/nav.css
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
4dd611a57ed7e5023b0a65ecc76950284a30c3cf6d42153e03d6470b1d396140
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Sat, 13 Oct 2007 18:50:00 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"a08-43c644d698600-gzip"
vary
Accept-Encoding,User-Agent
content-type
text/css
accept-ranges
bytes
content-length
893
titre.html
fourmilab.ch/nav/ Frame 9FBB
2 KB
767 B
Document
General
Full URL
https://fourmilab.ch/nav/titre.html
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
f6137b5ebedda938c3e755ff0fb2d9830e2628850a0deeb950556afd5bc53052
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
content-encoding
gzip
content-length
689
content-type
text/html
date
Wed, 04 Sep 2024 10:05:10 GMT
etag
"643-56413463fd16a-gzip"
last-modified
Wed, 31 Jan 2018 14:27:09 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding,User-Agent
browser.html
fourmilab.ch/nav/ Frame 0BC1
554 B
428 B
Document
General
Full URL
https://fourmilab.ch/nav/browser.html
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
0da41e783a9e8c4f19ff566deefb2b3e1913afb14174d7a2b8d97c456a49a17b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
content-encoding
gzip
content-length
351
content-type
text/html
date
Wed, 04 Sep 2024 10:05:10 GMT
etag
"22a-567cabe155c8e-gzip"
last-modified
Mon, 19 Mar 2018 21:35:53 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding,User-Agent
swlogo.png
fourmilab.ch/images/logo/ Frame 9FBB
2 KB
3 KB
Image
General
Full URL
https://fourmilab.ch/images/logo/swlogo.png
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/titre.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
a715d129164431ea884a4ad2a88e059765c6c0a3ac31e34eb7e4582b872ba482
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/titre.html
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Tue, 10 Oct 2006 15:55:18 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"9a7-41f76f708e580-gzip"
vary
Accept-Encoding,User-Agent
content-type
image/png
accept-ranges
bytes
content-length
2494
chrome_home.gif
fourmilab.ch/images/buttons/ Frame 9FBB
2 KB
2 KB
Image
General
Full URL
https://fourmilab.ch/images/buttons/chrome_home.gif
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/titre.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
ebcb13dee49803ef1c82dcb85136b98bd48181b06cd7bd852b1dae0e313d9eae
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/titre.html
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Wed, 24 Jun 1998 15:37:59 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"62f-3315d85f0c3c0-gzip"
vary
Accept-Encoding,User-Agent
content-type
image/gif
accept-ranges
bytes
content-length
1508
chrome_find.gif
fourmilab.ch/images/buttons/ Frame 9FBB
2 KB
2 KB
Image
General
Full URL
https://fourmilab.ch/images/buttons/chrome_find.gif
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/titre.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
7b449befc2bce916096eae07b5dc96162cca10091f8f78144c4b07dd0fdca372
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/titre.html
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Fri, 10 Mar 2000 20:10:21 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"610-3627e2ed14540-gzip"
vary
Accept-Encoding,User-Agent
content-type
image/gif
accept-ranges
bytes
content-length
1470
chrome_new.gif
fourmilab.ch/images/buttons/ Frame 9FBB
2 KB
2 KB
Image
General
Full URL
https://fourmilab.ch/images/buttons/chrome_new.gif
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/titre.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
68026c40382bffe8dedf29ee6aa34141b01981127900fcea54cc1ae451514d0b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/titre.html
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Wed, 24 Jun 1998 15:43:13 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"620-3315d98a80640-gzip"
vary
Accept-Encoding,User-Agent
content-type
image/gif
accept-ranges
bytes
content-length
1495
chrome_about.gif
fourmilab.ch/images/buttons/ Frame 9FBB
2 KB
2 KB
Image
General
Full URL
https://fourmilab.ch/images/buttons/chrome_about.gif
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/titre.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
0cec6128bc0afef9196e7a6e6f4c94be6387dde2741a50736a573d6455de722b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/titre.html
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Fri, 10 Mar 2000 20:10:21 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"63e-3627e2ed14540-gzip"
vary
Accept-Encoding,User-Agent
content-type
image/gif
accept-ranges
bytes
content-length
1534
topics.html
fourmilab.ch/nav/ Frame 1EE8
4 KB
1 KB
Document
General
Full URL
https://fourmilab.ch/nav/topics.html
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/browser.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
cd5c28e9e7d086f922fbad5126b9225cc827c6edfd35761b560693822274d958
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/browser.html
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
content-encoding
gzip
content-length
1078
content-type
text/html
date
Wed, 04 Sep 2024 10:05:10 GMT
etag
"f69-5764144948ae4-gzip"
last-modified
Wed, 19 Sep 2018 22:52:59 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding,User-Agent
welcome_ch.html
fourmilab.ch/nav/topics/ Frame 0B97
9 KB
3 KB
Document
General
Full URL
https://fourmilab.ch/nav/topics/welcome_ch.html
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/browser.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
7bc5d7115a1400ed86fcd3ca4c7c827ee638b2a6684371d9ac01805fbb3f4255
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/browser.html
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
content-encoding
gzip
content-length
2945
content-type
text/html
date
Wed, 04 Sep 2024 10:05:10 GMT
etag
"258f-609ae0f9900c2-gzip"
last-modified
Thu, 09 Nov 2023 01:24:10 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding,User-Agent
nav.css
fourmilab.ch/nav/topics/ Frame 1EE8
3 KB
0
Stylesheet
General
Full URL
https://fourmilab.ch/nav/topics/nav.css
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/topics.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
4dd611a57ed7e5023b0a65ecc76950284a30c3cf6d42153e03d6470b1d396140
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/topics.html
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Sat, 13 Oct 2007 18:50:00 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"a08-43c644d698600-gzip"
vary
Accept-Encoding,User-Agent
content-type
text/css
accept-ranges
bytes
content-length
893
nav.css
fourmilab.ch/nav/topics/ Frame 0B97
3 KB
0
Stylesheet
General
Full URL
https://fourmilab.ch/nav/topics/nav.css
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/topics/welcome_ch.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
4dd611a57ed7e5023b0a65ecc76950284a30c3cf6d42153e03d6470b1d396140
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/topics/welcome_ch.html
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Sat, 13 Oct 2007 18:50:00 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"a08-43c644d698600-gzip"
vary
Accept-Encoding,User-Agent
content-type
text/css
accept-ranges
bytes
content-length
893
brave_search_64.png
fourmilab.ch/images/icons/ Frame 0B97
4 KB
4 KB
Image
General
Full URL
https://fourmilab.ch/images/icons/brave_search_64.png
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/topics/welcome_ch.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
cbf75cb5f6eeb48483004e316f0362f683f4c7ee911612f15bd8bf478e084eec
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/topics/welcome_ch.html
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Fri, 11 Mar 2022 15:07:05 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"ea7-5d9f2af01d840-gzip"
vary
Accept-Encoding,User-Agent
content-type
image/png
accept-ranges
bytes
content-length
3774
ball_orange_white.gif
fourmilab.ch/images/bullets/ Frame 0B97
1 KB
863 B
Image
General
Full URL
https://fourmilab.ch/images/bullets/ball_orange_white.gif
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/topics/welcome_ch.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
6551544ea392858f9c490e695233f3c3e365bf18aed8ca857d0e53388cbd1d76
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/topics/welcome_ch.html
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Wed, 26 Sep 2001 12:46:53 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"427-38eddd9324940-gzip"
vary
Accept-Encoding,User-Agent
content-type
image/gif
accept-ranges
bytes
content-length
785
ball_blue_white.gif
fourmilab.ch/images/bullets/ Frame 0B97
1 KB
868 B
Image
General
Full URL
https://fourmilab.ch/images/bullets/ball_blue_white.gif
Requested by
Host: fourmilab.ch
URL: https://fourmilab.ch/nav/topics/welcome_ch.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
3cc7f2100c12db69664914e4fd279164d06b7fd7f7a0c89c634e3a9cd27eab1d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/nav/topics/welcome_ch.html
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Tue, 23 Jun 1998 20:33:06 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"427-3314d8784c480-gzip"
vary
Accept-Encoding,User-Agent
content-type
image/gif
accept-ranges
bytes
content-length
789
favicon.ico
fourmilab.ch/
766 B
865 B
Other
General
Full URL
https://fourmilab.ch/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a05:d014:d43:3101:94aa:a276:e035:6a2a Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash
5ee2fcf38306246c9d86c5624d6a7f90030815ac5d31ae172bc94dbe8e2be879
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://fourmilab.ch/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
date
Wed, 04 Sep 2024 10:05:10 GMT
last-modified
Sun, 05 Mar 2000 20:46:16 GMT
server
Apache/2.4.62 (Amazon Linux) OpenSSL/3.0.8
etag
"2fe-3621a1a0f1600"
vary
User-Agent
content-type
image/vnd.microsoft.icon
accept-ranges
bytes
content-length
766

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2 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| 0 object| 1

0 Cookies

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; includeSubDomains