URL: https://brr.fyi/posts/engineering-for-slow-internet
Submission: On July 25 via manual from US — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 39 HTTP transactions. The main IP is 2600:9000:21f3:de00:f:b6ab:8340:93a1, located in United States and belongs to AMAZON-02, US. The main domain is brr.fyi.
TLS certificate: Issued by Amazon ECDSA 256 M02 on March 8th 2024. Valid for: a year.
This is the only time brr.fyi was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
15 2600:9000:21f... 16509 (AMAZON-02)
24 18.165.122.58 16509 (AMAZON-02)
39 2
Apex Domain
Subdomains
Transfer
39 brr.fyi
brr.fyi
134 KB
39 1
Domain Requested by
39 brr.fyi brr.fyi
39 1

This site contains links to these domains. Also see Links.

Domain
www.usap.gov
www.nsf.gov
en.wikipedia.org
www.inmarsat.com
www.iridium.com
mrmacintosh.com
Subject Issuer Validity Valid
*.brr.fyi
Amazon ECDSA 256 M02
2024-03-08 -
2025-04-07
a year crt.sh

This page contains 1 frames:

Primary Page: https://brr.fyi/posts/engineering-for-slow-internet
Frame ID: 8C08762FA64B2B8D268F2269A5610A2A
Requests: 39 HTTP requests in this frame

Screenshot

Page Title

Engineering for Slow Internet

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+ionicons(?:\.min)?\.css

Page Statistics

39
Requests

100 %
HTTPS

50 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

134 kB
Transfer

344 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

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ionicons.ttf
brr.fyi/fonts/ionicons/
110 KB
64 KB
Font
General
Full URL
https://brr.fyi/fonts/ionicons/ionicons.ttf
Requested by
Host: brr.fyi
URL: https://brr.fyi/fonts/ionicons/ionicons.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
18.165.122.58 , United States, ASN16509 (AMAZON-02, US),
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Software
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X-Xss-Protection 1; mode=block

Request headers

Referer
https://brr.fyi/fonts/ionicons/ionicons.css
Origin
https://brr.fyi
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Tue, 23 Jul 2024 10:54:41 GMT
x-amz-version-id
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content-encoding
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strict-transport-security
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last-modified
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server
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Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://brr.fyi/fonts/ionicons/ionicons.woff
Message:
Failed to load resource: the server responded with a status of 404 ()

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
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X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block