www.redblobgames.com Open in urlscan Pro
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f  Public Scan

Submitted URL: http://redblobgames.com/
Effective URL: https://www.redblobgames.com/
Submission: On June 10 via api from GB — Scanned from GB

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 43 HTTP transactions. The main IP is 2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.redblobgames.com.
TLS certificate: Issued by R3 on May 5th 2022. Valid for: 3 months.
This is the only time www.redblobgames.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 44 2600:1f18:1dd... 14618 (AMAZON-AES)
43 1
Apex Domain
Subdomains
Transfer
44 redblobgames.com
redblobgames.com
www.redblobgames.com
410 KB
43 1
Domain Requested by
43 www.redblobgames.com www.redblobgames.com
1 redblobgames.com 1 redirects
43 2
Subject Issuer Validity Valid
redblobgames.com
R3
2022-05-05 -
2022-08-03
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.redblobgames.com/
Frame ID: 5EECC09E7198DAD5B55D8566BBB6C6A9
Requests: 43 HTTP requests in this frame

Screenshot

Page Title

Red Blob Games

Page URL History Show full URLs

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

Page Statistics

43
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

410 kB
Transfer

424 kB
Size

0
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://redblobgames.com/ HTTP 301
    https://www.redblobgames.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

43 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.redblobgames.com/
Redirect Chain
  • http://redblobgames.com/
  • https://www.redblobgames.com/
37 KB
14 KB
Document
General
Full URL
https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
9ddb7fe1d8df0add1bd25037d6affb0a44821935e694cafc21c505f07d13ebae
Security Headers
Name Value
Content-Security-Policy frame-ancestors http: https: filesystem:; object-src 'none'; base-uri www.redblobgames.com
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36
accept-language
en-GB,en;q=0.9

Response headers

cache-control
max-age=0 public
content-encoding
gzip
content-security-policy
frame-ancestors http: https: filesystem:; object-src 'none'; base-uri www.redblobgames.com
content-type
text/html; charset=UTF-8
date
Fri, 10 Jun 2022 13:20:14 GMT
etag
W/"62742ec7-9461"
expires
Fri, 10 Jun 2022 13:20:14 GMT
last-modified
Thu, 05 May 2022 20:08:39 GMT
server
nginx
vary
Accept-Encoding
x-content-type-options
nosniff

Redirect headers

Connection
keep-alive
Content-Length
162
Content-Type
text/html
Date
Fri, 10 Jun 2022 13:20:14 GMT
Location
https://www.redblobgames.com/
Server
nginx
transparent-blob.png
www.redblobgames.com/img/
1 KB
1 KB
Image
General
Full URL
https://www.redblobgames.com/img/transparent-blob.png
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
86aec26482aaa640caff22525dd218edfa49ac881ed8abd3094bcf11f908aca8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:14 GMT
x-content-type-options
nosniff
last-modified
Wed, 13 Feb 2019 22:13:08 GMT
server
nginx
etag
"5c649674-4d6"
content-type
image/png
cache-control
max-age=86400, public
accept-ranges
bytes
content-length
1238
expires
Sat, 11 Jun 2022 13:20:14 GMT
logo-square-100.png
www.redblobgames.com/img/
2 KB
3 KB
Image
General
Full URL
https://www.redblobgames.com/img/logo-square-100.png?2019-02-13-14-59-39
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
aa27a03a8d032e4ab03bb494a1759d16ccd2051084c9225b119f972c20141137
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:14 GMT
x-content-type-options
nosniff
last-modified
Wed, 13 Feb 2019 22:59:39 GMT
server
nginx
etag
"5c64a15b-99b"
content-type
image/png
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
2459
expires
Thu, 08 Sep 2022 13:20:14 GMT
astar-intro.jpg
www.redblobgames.com/thumbnail/
12 KB
12 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/astar-intro.jpg?2019-01-24-10-36-21
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
506ba8622ead750f260e173b49619398efcde7810223a3883ca53dbbaae0fec0
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:14 GMT
x-content-type-options
nosniff
last-modified
Thu, 24 Jan 2019 18:36:21 GMT
server
nginx
etag
"5c4a05a5-2e4e"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
11854
expires
Thu, 08 Sep 2022 13:20:14 GMT
breadth-first-search.png
www.redblobgames.com/thumbnail/
4 KB
4 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/breadth-first-search.png?2018-12-22-07-42-23
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
54e070d8c3dc74b32bd5e353c8af23dcf1b329f8000dd77a3d4a553de23cf3dc
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:14 GMT
x-content-type-options
nosniff
last-modified
Sat, 22 Dec 2018 15:42:23 GMT
server
nginx
etag
"5c1e5b5f-108e"
content-type
image/png
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
4238
expires
Thu, 08 Sep 2022 13:20:14 GMT
hexagons.jpg
www.redblobgames.com/thumbnail/
8 KB
8 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/hexagons.jpg?2019-01-24-10-36-21
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
c4aedf34945af6bd244603d1d402c7377128fb389e040cfaf1db6e8691479110
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:14 GMT
x-content-type-options
nosniff
last-modified
Thu, 24 Jan 2019 18:36:21 GMT
server
nginx
etag
"5c4a05a5-204a"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
8266
expires
Thu, 08 Sep 2022 13:20:14 GMT
visibility.jpg
www.redblobgames.com/thumbnail/
6 KB
6 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/visibility.jpg?2019-01-24-10-36-21
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
086f9a27267358880a140d26544c49905b271f7bb89ec6928460e5ae8fa7cd40
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:14 GMT
x-content-type-options
nosniff
last-modified
Thu, 24 Jan 2019 18:36:21 GMT
server
nginx
etag
"5c4a05a5-1600"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
5632
expires
Thu, 08 Sep 2022 13:20:14 GMT
grid-graphs.png
www.redblobgames.com/thumbnail/
2 KB
2 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/grid-graphs.png?2018-12-22-07-42-30
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
9f21e3f014f1697babd86f9f96801b18a1b8fed31a7231cde4e11dff14795f35
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:14 GMT
x-content-type-options
nosniff
last-modified
Sat, 22 Dec 2018 15:42:30 GMT
server
nginx
etag
"5c1e5b66-882"
content-type
image/png
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
2178
expires
Thu, 08 Sep 2022 13:20:14 GMT
probability.png
www.redblobgames.com/thumbnail/
3 KB
3 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/probability.png?2018-12-22-07-42-41
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
ce8287843f677bfd3297664032ccc7f1d00b613878ad3a2a971d9eea6a3efa30
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:14 GMT
x-content-type-options
nosniff
last-modified
Sat, 22 Dec 2018 15:42:41 GMT
server
nginx
etag
"5c1e5b71-c0a"
content-type
image/png
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
3082
expires
Thu, 08 Sep 2022 13:20:14 GMT
line-drawing.png
www.redblobgames.com/thumbnail/
633 B
847 B
Image
General
Full URL
https://www.redblobgames.com/thumbnail/line-drawing.png?2018-12-22-07-42-43
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
b3c1b1c448cff3563707100dbcdc28a820939208db8ccd578026e081e4025d5d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:14 GMT
x-content-type-options
nosniff
last-modified
Sat, 22 Dec 2018 15:42:43 GMT
server
nginx
etag
"5c1e5b73-279"
content-type
image/png
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
633
expires
Thu, 08 Sep 2022 13:20:14 GMT
curvedpaths.jpg
www.redblobgames.com/thumbnail/
4 KB
4 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/curvedpaths.jpg?2019-01-24-10-36-21
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
961797ce026474b4d346877c7fd512f4d243d24bfb1c975bc92b2e5a501ce2fd
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:14 GMT
x-content-type-options
nosniff
last-modified
Thu, 24 Jan 2019 18:36:21 GMT
server
nginx
etag
"5c4a05a5-10d9"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
4313
expires
Thu, 08 Sep 2022 13:20:14 GMT
terrain-from-noise.jpg
www.redblobgames.com/thumbnail/
7 KB
8 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/terrain-from-noise.jpg?2019-01-24-10-36-21
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
0e41147306fff6817fcd59880691c5e98e4601231c80c71fdc431ecb98a533e1
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Thu, 24 Jan 2019 18:36:21 GMT
server
nginx
etag
"5c4a05a5-1df1"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
7665
expires
Thu, 08 Sep 2022 13:20:15 GMT
maps.jpg
www.redblobgames.com/thumbnail/
8 KB
9 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/maps.jpg?2019-01-24-10-36-21
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
fefa35eec470c7e867bfc0add077b7347e719b931f21eb7b355aba0efa3ed585
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Thu, 24 Jan 2019 18:36:21 GMT
server
nginx
etag
"5c4a05a5-21dd"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
8669
expires
Thu, 08 Sep 2022 13:20:15 GMT
pathfinding.jpg
www.redblobgames.com/thumbnail/
8 KB
8 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/pathfinding.jpg?2019-01-24-10-36-21
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
362c87a7b6ff10b1baa435430424010c7e210fe7a3dd0972abb7e383772ebfe5
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Thu, 24 Jan 2019 18:36:21 GMT
server
nginx
etag
"5c4a05a5-211c"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
8476
expires
Thu, 08 Sep 2022 13:20:15 GMT
grid-parts.png
www.redblobgames.com/thumbnail/
13 KB
14 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/grid-parts.png?2021-06-05-11-58-30
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
26f1a47d5c15e0adc34ecc28ed522236cbfa2b992e908622ee7b2a29ea7d21d5
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Sat, 05 Jun 2021 18:58:30 GMT
server
nginx
etag
"60bbc956-35ce"
content-type
image/png
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
13774
expires
Thu, 08 Sep 2022 13:20:15 GMT
grid-edges.jpg
www.redblobgames.com/thumbnail/
6 KB
6 KB
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Security
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Server
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Response headers

date
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x-content-type-options
nosniff
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server
nginx
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Response headers

date
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x-content-type-options
nosniff
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server
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etag
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date
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x-content-type-options
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server
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Response headers

date
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x-content-type-options
nosniff
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server
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Response headers

date
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x-content-type-options
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server
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accept-language
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date
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x-content-type-options
nosniff
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Protocol
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accept-language
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Response headers

date
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x-content-type-options
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Host: www.redblobgames.com
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Protocol
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Security
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Security Headers
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accept-language
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Response headers

date
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x-content-type-options
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server
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Full URL
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Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Security Headers
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accept-language
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User-Agent
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Response headers

date
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x-content-type-options
nosniff
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nginx
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Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Security Headers
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accept-language
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Response headers

date
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x-content-type-options
nosniff
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server
nginx
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Full URL
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URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Security Headers
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Request headers

accept-language
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Response headers

date
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x-content-type-options
nosniff
last-modified
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server
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etag
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Full URL
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Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Security Headers
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Response headers

date
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x-content-type-options
nosniff
last-modified
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server
nginx
etag
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General
Full URL
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Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software
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Security Headers
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Request headers

accept-language
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Response headers

date
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x-content-type-options
nosniff
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server
nginx
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Full URL
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URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software
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Security Headers
Name Value
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accept-language
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Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
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server
nginx
etag
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Full URL
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Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software
nginx /
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Security Headers
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Request headers

accept-language
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Response headers

date
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x-content-type-options
nosniff
last-modified
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server
nginx
etag
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content-type
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cache-control
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expires
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www.redblobgames.com/thumbnail/
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Full URL
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Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software
nginx /
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Security Headers
Name Value
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Request headers

accept-language
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User-Agent
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Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
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server
nginx
etag
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content-type
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cache-control
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content-length
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Thu, 08 Sep 2022 13:20:15 GMT
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www.redblobgames.com/thumbnail/
5 KB
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General
Full URL
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Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software
nginx /
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Security Headers
Name Value
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accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Sat, 26 Jan 2019 00:05:27 GMT
server
nginx
etag
"5c4ba447-14dd"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
5341
expires
Thu, 08 Sep 2022 13:20:15 GMT
sphere-healpix.jpg
www.redblobgames.com/thumbnail/
9 KB
9 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/sphere-healpix.jpg?2019-08-22-14-00-04
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
1c819af6379f339e8e0dc4655e0d94e51cf533b22abed4c3e739f00ed04becc7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Thu, 22 Aug 2019 21:00:04 GMT
server
nginx
etag
"5d5f0254-2506"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
9478
expires
Thu, 08 Sep 2022 13:20:15 GMT
sphere-hexagons.jpg
www.redblobgames.com/thumbnail/
5 KB
5 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/sphere-hexagons.jpg?2019-09-23-10-51-21
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Mon, 23 Sep 2019 17:51:21 GMT
server
nginx
etag
"5d890619-1398"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
5016
expires
Thu, 08 Sep 2022 13:20:15 GMT
sphere-voronoi.jpg
www.redblobgames.com/thumbnail/
6 KB
6 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/sphere-voronoi.jpg?2019-09-23-10-51-21
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Mon, 23 Sep 2019 17:51:21 GMT
server
nginx
etag
"5d890619-17b9"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
6073
expires
Thu, 08 Sep 2022 13:20:15 GMT
goldberg-coxeter.jpg
www.redblobgames.com/thumbnail/
12 KB
12 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/goldberg-coxeter.jpg?2019-08-22-14-04-29
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Thu, 22 Aug 2019 21:04:29 GMT
server
nginx
etag
"5d5f035d-2f40"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
12096
expires
Thu, 08 Sep 2022 13:20:15 GMT
sphere-squares.jpg
www.redblobgames.com/thumbnail/
8 KB
8 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/sphere-squares.jpg?2019-11-17-10-06-43
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 Nov 2019 18:06:43 GMT
server
nginx
etag
"5dd18c33-20ba"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
8378
expires
Thu, 08 Sep 2022 13:20:15 GMT
voronoi-percolation.jpg
www.redblobgames.com/thumbnail/
10 KB
10 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/voronoi-percolation.jpg?2019-08-22-08-40-40
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
0da89f6d2f7c702d7bb83f07c5bc2f4c7454db4d85603b9494c17c73c9a55533
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Thu, 22 Aug 2019 15:40:40 GMT
server
nginx
etag
"5d5eb778-28e8"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
10472
expires
Thu, 08 Sep 2022 13:20:15 GMT
rounded-cell-painter.png
www.redblobgames.com/thumbnail/
9 KB
9 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/rounded-cell-painter.png?2019-11-17-10-06-02
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 Nov 2019 18:06:02 GMT
server
nginx
etag
"5dd18c0a-24d4"
content-type
image/png
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
9428
expires
Thu, 08 Sep 2022 13:20:15 GMT
dyson-hatching.jpg
www.redblobgames.com/thumbnail/
15 KB
15 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/dyson-hatching.jpg?2019-11-30-17-12-02
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Sun, 01 Dec 2019 01:12:02 GMT
server
nginx
etag
"5de31362-3a29"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
14889
expires
Thu, 08 Sep 2022 13:20:15 GMT
triangle-lines.jpg
www.redblobgames.com/thumbnail/
19 KB
19 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/triangle-lines.jpg?2019-11-30-17-12-02
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Sun, 01 Dec 2019 01:12:02 GMT
server
nginx
etag
"5de31362-4a33"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
18995
expires
Thu, 08 Sep 2022 13:20:15 GMT
shape-transition.jpg
www.redblobgames.com/thumbnail/
18 KB
18 KB
Image
General
Full URL
https://www.redblobgames.com/thumbnail/shape-transition.jpg?2021-06-05-19-06-56
Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Sun, 06 Jun 2021 02:06:56 GMT
server
nginx
etag
"60bc2dc0-46c9"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
18121
expires
Thu, 08 Sep 2022 13:20:15 GMT
reaction-diffusion.jpg
www.redblobgames.com/thumbnail/
16 KB
16 KB
Image
General
Full URL
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Requested by
Host: www.redblobgames.com
URL: https://www.redblobgames.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.redblobgames.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 13:20:15 GMT
x-content-type-options
nosniff
last-modified
Fri, 21 Jan 2022 05:14:27 GMT
server
nginx
etag
"61ea4133-40c8"
content-type
image/jpeg
cache-control
max-age=7776000, public
accept-ranges
bytes
content-length
16584
expires
Thu, 08 Sep 2022 13:20:15 GMT

Verdicts & Comments Add Verdict or Comment

8 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| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails object| navigation function| $l

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
Content-Security-Policy frame-ancestors http: https: filesystem:; object-src 'none'; base-uri www.redblobgames.com
X-Content-Type-Options nosniff

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.

redblobgames.com
www.redblobgames.com
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