URL: https://www.numberphile.com/
Submission: On October 16 via api from CA — Scanned from CA

Summary

This website contacted 8 IPs in 1 countries across 6 domains to perform 49 HTTP transactions. The main IP is 198.49.23.144, located in United States and belongs to SQUARESPACE, US. The main domain is www.numberphile.com.
TLS certificate: Issued by R11 on July 31st 2024. Valid for: 3 months.
This is the only time www.numberphile.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 198.49.23.144 53831 (SQUARESPACE)
8 2600:1408:c40... 20940 (AKAMAI-ASN1)
1 2607:f8b0:400... 15169 (GOOGLE)
12 2600:1408:c40... 20940 (AKAMAI-ASN1)
2 151.101.128.238 54113 (FASTLY)
21 151.101.0.238 54113 (FASTLY)
1 173.194.66.94 15169 (GOOGLE)
1 2600:1408:c40... 20940 (AKAMAI-ASN1)
49 8
Apex Domain
Subdomains
Transfer
21 squarespace-cdn.com
images.squarespace-cdn.com — Cisco Umbrella Rank: 5555
7 MB
14 squarespace.com
assets.squarespace.com — Cisco Umbrella Rank: 6776
static1.squarespace.com — Cisco Umbrella Rank: 6633
1 MB
9 typekit.net
use.typekit.net — Cisco Umbrella Rank: 455
p.typekit.net — Cisco Umbrella Rank: 561
143 KB
3 numberphile.com
www.numberphile.com
21 KB
1 gstatic.com
fonts.gstatic.com
23 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 30
966 B
49 6
Domain Requested by
21 images.squarespace-cdn.com www.numberphile.com
12 assets.squarespace.com www.numberphile.com
assets.squarespace.com
8 use.typekit.net www.numberphile.com
3 www.numberphile.com www.numberphile.com
assets.squarespace.com
2 static1.squarespace.com www.numberphile.com
1 p.typekit.net www.numberphile.com
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com www.numberphile.com
49 8

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

Domain
youtube.com
Subject Issuer Validity Valid
www.numberphile.com
R11
2024-07-31 -
2024-10-29
3 months crt.sh
use.typekit.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-08-27 -
2025-09-27
a year crt.sh
upload.video.google.com
WR2
2024-09-24 -
2024-12-17
3 months crt.sh
*.squarespace.com
DigiCert TLS RSA SHA256 2020 CA1
2024-06-10 -
2025-06-10
a year crt.sh
*.squarespace-cdn.com
R10
2024-09-27 -
2024-12-26
3 months crt.sh
*.gstatic.com
WR2
2024-09-24 -
2024-12-17
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.numberphile.com/
Frame ID: 4A6A1F0781E1A0FC74423692324D51E6
Requests: 49 HTTP requests in this frame

Screenshot

Page Title

Numberphile

Detected technologies

Overall confidence: 100%
Detected patterns
  • <!-- This is Squarespace\. -->

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

49
Requests

100 %
HTTPS

50 %
IPv6

6
Domains

8
Subdomains

8
IPs

1
Countries

8800 kB
Transfer

12496 kB
Size

3
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

49 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.numberphile.com/
81 KB
15 KB
Document
General
Full URL
https://www.numberphile.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
198.49.23.144 , United States, ASN53831 (SQUARESPACE, US),
Reverse DNS
Software
Squarespace /
Resource Hash
5f4cc84f4b34f8acd62a023f47157630938069ff3a080f2e72dd267cf20ed801
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
137307
content-encoding
gzip
content-length
15042
content-type
text/html;charset=utf-8
date
Tue, 15 Oct 2024 09:31:18 GMT
etag
W/"bfdb1ed32a4b0e4928225d8843329dc9"
expires
Thu, 01 Jan 1970 00:00:00 GMT
server
Squarespace
strict-transport-security
max-age=0
vary
Accept-Encoding
x-content-type-options
nosniff
x-contextid
PmRkZ7VN/jRHHddMR
wOhb3LyR1gM3rhsQVmlunp501SLkf6TSiHsCMa70-ItfenJffFHN4UJLFRbh52jhWDmKwcFc5QqDwRjhjDMajRBRjQiy52IkZy7YMPG0d1mljcmkSeyTde90SaBujW48Sagyjh90jhNlOeUzjhBC-eNDifU0iAuKZW43-e8CZPoRdhXCd1mljcmkSeyTde90SaBuj...
use.typekit.net/ik/
18 KB
7 KB
Script
General
Full URL
https://use.typekit.net/ik/wOhb3LyR1gM3rhsQVmlunp501SLkf6TSiHsCMa70-ItfenJffFHN4UJLFRbh52jhWDmKwcFc5QqDwRjhjDMajRBRjQiy52IkZy7YMPG0d1mljcmkSeyTde90SaBujW48Sagyjh90jhNlOeUzjhBC-eNDifU0iAuKZW43-e8CZPoRdhXCd1mljcmkSeyTde90SaBujW48Sagyjh90jhNlOYiaiko0iAuKZW43-e8CZPoRdhXCiaiaOcoudA48S1gG-AU8O1FUiABkZWF3jAF8OcFzdPJ5-amCiYmk-WFXjPuaZAJKfc4kZA9lShmk-AjK2cUXjkuKdhszdcqlwQSuH6qJN3XbMg6IJMJ7fbKapsMgeMb6MKGHfw7TMsMgeMS6MKGHf5P3MsMgeMt6MKGHf5H3MsMgegI6MKG4fVvnIMJjgfMfH6qJxKCbMy65JMHbMpY-_itB.js
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:a::17cd:6904 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
743ff55da3f4500d66890824810a0ec513e3e3a8d5238f58d13771a2ac24471c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains;
cache-control
public, max-age=604800
timing-allow-origin
*
content-encoding
gzip
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
6854
date
Wed, 16 Oct 2024 23:39:46 GMT
content-type
text/javascript;charset=utf-8
vary
Accept-Encoding
server
nginx
css2
fonts.googleapis.com/
4 KB
966 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700;1,400;1,700
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:400d:c1d::5f Morganton, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
31a8cce3ac4faebe60e00be6503cf3d62f5963047d2a39e08e0918b326db5ff6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Wed, 16 Oct 2024 23:39:46 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 16 Oct 2024 23:39:46 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Wed, 16 Oct 2024 23:39:46 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
modern.js
assets.squarespace.com/@sqs/polyfiller/1.6/
115 KB
42 KB
Script
General
Full URL
https://assets.squarespace.com/@sqs/polyfiller/1.6/modern.js
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:1382::4205 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
UploadServer /
Resource Hash
54e832663426c696b1f603379026e5e15720e8c812bbbc60d63aa2ad8a479f75

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

Cache-Control
public, max-age=3600
Content-Encoding
gzip
ETag
"fe0d53a94823df972dbf107bf190771a"
Connection
keep-alive
Access-Control-Allow-Methods
GET, OPTIONS
Expires
Thu, 17 Oct 2024 00:39:46 GMT
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
42447
Date
Wed, 16 Oct 2024 23:39:46 GMT
Last-Modified
Mon, 31 Oct 2022 21:19:57 GMT
Content-Type
text/javascript
Server
UploadServer
Vary
Accept-Encoding
extract-css-runtime-797bd35bf5597fac5656-min.en-US.js
assets.squarespace.com/universal/scripts-compressed/
46 KB
21 KB
Script
General
Full URL
https://assets.squarespace.com/universal/scripts-compressed/extract-css-runtime-797bd35bf5597fac5656-min.en-US.js
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:1382::4205 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
UploadServer /
Resource Hash
98f1cad710104efbe81299e88c4b69f02e88e1c0f437795ea1639bb0d212e86a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

Cache-Control
public, max-age=3600
Content-Encoding
gzip
ETag
"1612978a06230cca9dd40e9be28b3e1e"
Connection
keep-alive
Access-Control-Allow-Methods
GET, OPTIONS
Expires
Thu, 17 Oct 2024 00:39:46 GMT
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
20658
Date
Wed, 16 Oct 2024 23:39:46 GMT
Last-Modified
Mon, 14 Oct 2024 20:16:57 GMT
Content-Type
text/javascript
Server
UploadServer
Vary
Accept-Encoding
extract-css-moment-js-vendor-6c569122bfa66a51a056-min.en-US.js
assets.squarespace.com/universal/scripts-compressed/
1 MB
126 KB
Script
General
Full URL
https://assets.squarespace.com/universal/scripts-compressed/extract-css-moment-js-vendor-6c569122bfa66a51a056-min.en-US.js
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:1382::4205 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
UploadServer /
Resource Hash
94749a9a2a419c6962ea8c3634aee02da5fc8fc73054dc956eeadf710ec90bd5

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

Cache-Control
public, max-age=3600
Content-Encoding
gzip
ETag
"50d4789a0cb66d279781e1b02e14d541"
Connection
keep-alive
Access-Control-Allow-Methods
GET, OPTIONS
Expires
Thu, 17 Oct 2024 00:39:46 GMT
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
128756
Date
Wed, 16 Oct 2024 23:39:46 GMT
Last-Modified
Tue, 20 Aug 2024 12:56:42 GMT
Content-Type
text/javascript
Server
UploadServer
Vary
Accept-Encoding
cldr-resource-pack-e755ccfc180e7a2ab623-min.en-US.js
assets.squarespace.com/universal/scripts-compressed/
87 KB
19 KB
Script
General
Full URL
https://assets.squarespace.com/universal/scripts-compressed/cldr-resource-pack-e755ccfc180e7a2ab623-min.en-US.js
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:1382::4205 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
UploadServer /
Resource Hash
32e457f3bfc7f102740b82fb11395502cb2ab830960c969cb8e7f13118e12624

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

Cache-Control
public, max-age=3600
Content-Encoding
gzip
ETag
"35734de37386c26b69c1a71f9f80b994"
Connection
keep-alive
Access-Control-Allow-Methods
GET, OPTIONS
Expires
Thu, 17 Oct 2024 00:39:46 GMT
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
19329
Date
Wed, 16 Oct 2024 23:39:46 GMT
Last-Modified
Fri, 27 Sep 2024 15:49:27 GMT
Content-Type
text/javascript
Server
UploadServer
Vary
Accept-Encoding
common-vendors-stable-61293f01d648eef165fc-min.en-US.js
assets.squarespace.com/universal/scripts-compressed/
240 KB
81 KB
Script
General
Full URL
https://assets.squarespace.com/universal/scripts-compressed/common-vendors-stable-61293f01d648eef165fc-min.en-US.js
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:1382::4205 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
UploadServer /
Resource Hash
6f8ec5cd511fb4b96c8b573f86b1a62d8322c0286268eecc224c0aa2f30be18e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

Cache-Control
public, max-age=3600
Content-Encoding
gzip
ETag
"e99f3bf72eaae471251ad87586359fe8"
Connection
keep-alive
Access-Control-Allow-Methods
GET, OPTIONS
Expires
Thu, 17 Oct 2024 00:39:46 GMT
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
81983
Date
Wed, 16 Oct 2024 23:39:46 GMT
Last-Modified
Wed, 25 Sep 2024 18:00:32 GMT
Content-Type
text/javascript
Server
UploadServer
Vary
Accept-Encoding
common-vendors-3b44f1ecd13543b5db67-min.en-US.js
assets.squarespace.com/universal/scripts-compressed/
636 KB
194 KB
Script
General
Full URL
https://assets.squarespace.com/universal/scripts-compressed/common-vendors-3b44f1ecd13543b5db67-min.en-US.js
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:1382::4205 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
UploadServer /
Resource Hash
457459d74c1a38c898fb208cd07dc8049809e3a9051bc39a897ea2f868eb635b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

Cache-Control
public, max-age=3600
Content-Encoding
gzip
ETag
"ed48a3d768145a3737c7074bb5e2eeaf"
Connection
keep-alive
Access-Control-Allow-Methods
GET, OPTIONS
Expires
Thu, 17 Oct 2024 00:39:46 GMT
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
198497
Date
Wed, 16 Oct 2024 23:39:46 GMT
Last-Modified
Fri, 11 Oct 2024 16:42:22 GMT
Content-Type
text/javascript
Server
UploadServer
Vary
Accept-Encoding
common-37569d3d9a440e90889e-min.en-US.js
assets.squarespace.com/universal/scripts-compressed/
1 MB
468 KB
Script
General
Full URL
https://assets.squarespace.com/universal/scripts-compressed/common-37569d3d9a440e90889e-min.en-US.js
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:1382::4205 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
UploadServer /
Resource Hash
9bbe921b9a3cf0f45b0fed10fb96f5c3b1ecb662d302072eee46fc16cc3cd833

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

Cache-Control
public, max-age=3600
Content-Encoding
gzip
ETag
"2acf7708554e89c477e2e307e204f617"
Connection
keep-alive
Access-Control-Allow-Methods
GET, OPTIONS
Expires
Thu, 17 Oct 2024 00:39:46 GMT
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
478926
Date
Wed, 16 Oct 2024 23:39:46 GMT
Last-Modified
Mon, 14 Oct 2024 20:16:50 GMT
Content-Type
text/javascript
Server
UploadServer
Vary
Accept-Encoding
performance-7bddfbfe844af3261798-min.en-US.js
assets.squarespace.com/universal/scripts-compressed/
39 KB
13 KB
Script
General
Full URL
https://assets.squarespace.com/universal/scripts-compressed/performance-7bddfbfe844af3261798-min.en-US.js
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:1382::4205 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
UploadServer /
Resource Hash
55979c353529da6e6156029a5484050630a181d4dcbd4ef557fa5e05dba36b4a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

Cache-Control
public, max-age=3600
Content-Encoding
gzip
ETag
"120a6311a7087b884d315093e8359b05"
Connection
keep-alive
Access-Control-Allow-Methods
GET, OPTIONS
Expires
Thu, 17 Oct 2024 00:39:46 GMT
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
13287
Date
Wed, 16 Oct 2024 23:39:46 GMT
Last-Modified
Fri, 11 Oct 2024 14:39:22 GMT
Content-Type
text/javascript
Server
UploadServer
Vary
Accept-Encoding
site.css
static1.squarespace.com/static/sitecss/5b2cf993266c07b1ca7a812f/79/54d3906fe4b04c1c9981b00e/5b2cf993266c07b1ca7a8144/4947/
708 KB
75 KB
Stylesheet
General
Full URL
https://static1.squarespace.com/static/sitecss/5b2cf993266c07b1ca7a812f/79/54d3906fe4b04c1c9981b00e/5b2cf993266c07b1ca7a8144/4947/site.css
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.128.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Squarespace /
Resource Hash
21308fdd518b5834f60f03952702d7ec26425a0577172606317156a7c371a8d3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

content-encoding
gzip
age
95479
x-content-type-options
nosniff
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:46 GMT
content-type
text/css; charset=UTF-8
x-served-by
cache-dfw-kdfw8210101-DFW, cache-yul1970076-YUL
x-cache-hits
18, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
public, max-age=94608000
timing-allow-origin
*
pragma
cache
x-timer
S1729121986.071591,VS0,VE1
via
1.1 varnish, 1.1 varnish
accept-ranges
bytes
content-length
76115
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Security
TLS 1.3, , AES_128_GCM
Server
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content-encoding
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content-type
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Full URL
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Security
TLS 1.3, , AES_256_GCM
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User-Agent
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User-Agent
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age
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report-to
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x-content-type-options
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Security
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cache-control
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etag
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cross-origin-resource-policy
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nginx
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Security
TLS 1.3, , AES_256_GCM
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Request headers

User-Agent
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Response headers

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timing-allow-origin
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etag
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cross-origin-resource-policy
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Full URL
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Protocol
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Security
TLS 1.3, , AES_128_GCM
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Response headers

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access-control-expose-headers
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via
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Security
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Request headers

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Response headers

Cache-Control
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gzip
ETag
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Connection
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Access-Control-Allow-Methods
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Date
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Last-Modified
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Content-Type
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Response headers

Cache-Control
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gzip
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Full URL
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Request headers

User-Agent
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Referer
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Response headers

Cache-Control
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gzip
ETag
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Connection
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Access-Control-Allow-Methods
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Date
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Last-Modified
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Security
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Server
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Request headers

User-Agent
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Referer
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Response headers

Cache-Control
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Content-Encoding
gzip
ETag
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Connection
keep-alive
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Access-Control-Allow-Origin
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Date
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Last-Modified
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Content-Type
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UploadServer
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Accept-Encoding
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XHR
General
Full URL
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
198.49.23.144 , United States, ASN53831 (SQUARESPACE, US),
Reverse DNS
Software
Squarespace /
Resource Hash
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Name Value
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Accept
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Content-Type
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Response headers

strict-transport-security
max-age=0
cache-control
no-cache, no-store, must-revalidate
x-content-type-options
nosniff
content-length
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date
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x-contextid
PmRkZ7VN/CDli9Zux
content-type
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server
Squarespace
l
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Full URL
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Requested by
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URL: https://www.numberphile.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:a::17cd:6904 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

User-Agent
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Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

cache-control
public, max-age=31536000
timing-allow-origin
*
etag
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cross-origin-resource-policy
cross-origin
access-control-allow-origin
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content-length
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date
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content-type
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server
nginx
l
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Requested by
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URL: https://www.numberphile.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:a::17cd:6904 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
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Software
nginx /
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Request headers

User-Agent
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Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

cache-control
public, max-age=31536000
timing-allow-origin
*
etag
"630670c898b3666959f7970a3dac0328d364d47b"
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
21380
date
Wed, 16 Oct 2024 23:39:46 GMT
content-type
application/font-woff2
server
nginx
l
use.typekit.net/af/e1e4f0/00000000000000007735a0b9/30/
21 KB
21 KB
Font
General
Full URL
https://use.typekit.net/af/e1e4f0/00000000000000007735a0b9/30/l?subset_id=2&fvd=i7&v=3
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:a::17cd:6904 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
3ef4b365993be8cb4fbeec313d41f2951ae8d35c310a9913e239b634079f3842

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

cache-control
public, max-age=31536000
timing-allow-origin
*
etag
"ac005d25d22881dd4bcb21c52433827798cb56e2"
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
21124
date
Wed, 16 Oct 2024 23:39:46 GMT
content-type
application/font-woff2
server
nginx
l
use.typekit.net/af/3c382e/000000000000000000010b17/27/
21 KB
21 KB
Font
General
Full URL
https://use.typekit.net/af/3c382e/000000000000000000010b17/27/l?subset_id=2&fvd=i4&v=3
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:a::17cd:6904 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
85b65cb5c355b2452fd79407f1b411e83f5c1ad85f37bb03e43ce3b24cfd952f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.numberphile.com
Referer
https://www.numberphile.com/

Response headers

cache-control
public, max-age=31536000
timing-allow-origin
*
etag
"9529ff12337eb06a239f24a1d1ac3e646687026b"
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
21228
date
Wed, 16 Oct 2024 23:39:46 GMT
content-type
application/font-woff2
server
nginx
p.gif
p.typekit.net/
35 B
205 B
Image
General
Full URL
https://p.typekit.net/p.gif?s=2&k=646866_5b2cf993266c07b1ca7a812f&ht=tk&h=www.numberphile.com&f=1783.15543.21706.22628.22626.5631.5630&a=646866&js=1.21.0&app=typekit&e=js&_=1729121986963
Requested by
Host: www.numberphile.com
URL: https://www.numberphile.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:a::17cd:6921 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
9b9265c69a5cc295d1ab0d04e0273b3677db1a6216ce2ccf4efc8c277ed84b39

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

cache-control
public, max-age=604800
etag
"66d916d6-23"
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
access-control-allow-origin
*
content-length
35
date
Wed, 16 Oct 2024 23:39:47 GMT
content-type
image/gif
last-modified
Thu, 05 Sep 2024 02:26:30 GMT
server
nginx
favicon.ico
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1541427877364-F91TM7PQ70X1OEUI3J4P/
1 KB
1 KB
Other
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1541427877364-F91TM7PQ70X1OEUI3J4P/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
688877667f78eaa2079ba6b9d06a2426fdb409da27a8b559decc28287a10c895

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CNPRm5bhjesCEAE=
age
133309
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:47 GMT
content-type
image/png
x-served-by
cache-iad-kjyo7100115-IAD, cache-yul1970027-YUL
x-cache-hits
32, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121987.197765,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
1132
Screenshot+2024-09-30+at+22.17.22.png
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1727731058792-3BOQI9T4MT0CNVB9MML5/
2 MB
2 MB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1727731058792-3BOQI9T4MT0CNVB9MML5/Screenshot+2024-09-30+at+22.17.22.png?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
d6797f69b831a79247a3928563bd66ad0d06466470f5f1573865c8d98eefae17

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CKuhq+LL64gDEAE=
age
1390779
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:47 GMT
content-type
image/png
x-served-by
cache-iad-kjyo7100177-IAD, cache-yul1970027-YUL
x-cache-hits
345, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.984232,VS0,VE3
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
1997671
Screen+Shot+2024-09-22+at+12.56.29.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1727006199257-71HW93L6AWA58U2GXNV8/
67 KB
67 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1727006199257-71HW93L6AWA58U2GXNV8/Screen+Shot+2024-09-22+at+12.56.29.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
7615cc1d998beb8490f378e6b37acdb01bee9e965637dfd75f8d96def0bd32a5

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
COuerLm/1ogDEAE=
age
2115768
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:47 GMT
content-type
image/jpeg
x-served-by
cache-iad-kiad7000120-IAD, cache-yul1970027-YUL
x-cache-hits
226, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.984450,VS0,VE2
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
68410
Screen+Shot+2024-09-15+at+09.09.47.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1726387802754-30OFGFQTZBH4KVBZS4YE/
141 KB
141 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1726387802754-30OFGFQTZBH4KVBZS4YE/Screen+Shot+2024-09-15+at+09.09.47.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
d94170c386610fb7176a3ad3d1e099ae8eeb4079a794acbd9cdb19b28f647199

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CMDOk+G/xIgDEAE=
age
1868549
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:47 GMT
content-type
image/jpeg
x-served-by
cache-iad-kiad7000137-IAD, cache-yul1970027-YUL
x-cache-hits
235, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.984433,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
144003
Screen+Shot+2024-08-12+at+15.24.05.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1723472726578-8V3R3IGHDLRXJRSU3FIV/
267 KB
267 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1723472726578-8V3R3IGHDLRXJRSU3FIV/Screen+Shot+2024-08-12+at+15.24.05.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
6fa0d7b62e2f1acde38ccd9ee29aa054ac0f29f6d565b0bf7771463bd0b15daa

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CNvF8Z3U74cDEAE=
age
1402409
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:47 GMT
content-type
image/jpeg
x-served-by
cache-iad-kjyo7100094-IAD, cache-yul1970027-YUL
x-cache-hits
148, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.984922,VS0,VE4
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
273320
Screen+Shot+2024-08-01+at+12.37.30.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1722512266135-RXZFMSBAFF5RA219VYTT/
247 KB
247 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1722512266135-RXZFMSBAFF5RA219VYTT/Screen+Shot+2024-08-01+at+12.37.30.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
14999c21d411b9d82759c125b2e1ddf002fd1892a84460b93718226af7de4fde

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CJbu057a04cDEAE=
age
28320
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:47 GMT
content-type
image/jpeg
x-served-by
cache-iad-kcgs7200047-IAD, cache-yul1970027-YUL
x-cache-hits
1, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.984891,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
252843
Screenshot+2024-07-30+at+20.22.44.png
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1722367615719-KFYYX536ETVFT7VVFSWY/
2 MB
2 MB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1722367615719-KFYYX536ETVFT7VVFSWY/Screenshot+2024-07-30+at+20.22.44.png?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
d524968c73b5d2cba86e8e147bb8af334852fb0b60f43f27b3b1d34896449dff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CL319rC/z4cDEAE=
age
130801
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:47 GMT
content-type
image/png
x-served-by
cache-iad-kjyo7100039-IAD, cache-yul1970027-YUL
x-cache-hits
19, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.984891,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
2608827
Screen+Shot+2024-07-19+at+14.52.38.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1721397174343-MUCA8A8EN3J8TS0IMBEZ/
248 KB
248 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1721397174343-MUCA8A8EN3J8TS0IMBEZ/Screen+Shot+2024-07-19+at+14.52.38.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
68ae4f1a26ecc783f8bfe8f4d623e1ecffbe85d634720523cc42189492e53ff6

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CJC7rpqgs4cDEAE=
age
1784539
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:47 GMT
content-type
image/jpeg
x-served-by
cache-iad-kiad7000032-IAD, cache-yul1970027-YUL
x-cache-hits
145, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.984811,VS0,VE2
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
253546
Screen+Shot+2024-07-16+at+13.32.40.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1721133177359-UEBCCKVOMC6K1L0Y8Y66/
99 KB
100 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1721133177359-UEBCCKVOMC6K1L0Y8Y66/Screen+Shot+2024-07-16+at+13.32.40.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
e789915f81918914438f5fe492698cded9524446d162fc0c1c725bb3bac0d6cd

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CNfolN7Iq4cDEAE=
age
2530590
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:47 GMT
content-type
image/jpeg
x-served-by
cache-iad-kjyo7100168-IAD, cache-yul1970027-YUL
x-cache-hits
268, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.984796,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
101760
Screen+Shot+2024-07-04+at+13.13.06.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1720095201845-84ALEXA8A14FFN4J2P8V/
45 KB
45 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1720095201845-84ALEXA8A14FFN4J2P8V/Screen+Shot+2024-07-04+at+13.13.06.jpg?format=1500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
d54ace3ff34a610654cfe3fac32a058c5bbc848f780aeb2219adba85a258e0d4

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CI7I6PytjYcDEAE=
age
108732
x-cache
HIT, MISS
date
Wed, 16 Oct 2024 23:39:48 GMT
content-type
image/jpeg
x-served-by
cache-iad-kjyo7100075-IAD, cache-yul1970027-YUL
x-cache-hits
19, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.985226,VS0,VE15
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
46132
Screen+Shot+2024-07-02+at+15.18.05.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1719929903966-57B53A3YDPV05SASTLHM/
169 KB
169 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1719929903966-57B53A3YDPV05SASTLHM/Screen+Shot+2024-07-02+at+15.18.05.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
56673c7bf73bc2b5d1d3393a9d0102914ed437a968b25e2277e3442b2cbb69ab

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CLmut5jGiIcDEAE=
age
36439
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:48 GMT
content-type
image/jpeg
x-served-by
cache-iad-kiad7000028-IAD, cache-yul1970027-YUL
x-cache-hits
3, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.002578,VS0,VE2
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
173198
Screen+Shot+2024-07-01+at+17.59.57.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1719853213974-63DOO0MRVTG3SW658B5A/
210 KB
211 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1719853213974-63DOO0MRVTG3SW658B5A/Screen+Shot+2024-07-01+at+17.59.57.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
f82ac6fc24762cbe56a332dba2d3ed3af6ca4e5b1e119e41396a834adfd0f208

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CLOFkcCohocDEAE=
age
2526599
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:48 GMT
content-type
image/jpeg
x-served-by
cache-iad-kiad7000164-IAD, cache-yul1970027-YUL
x-cache-hits
248, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.002598,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
215181
Screen+Shot+2024-07-01+at+17.54.44.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1719852906213-0ZYSZV4URL99OVBU68BX/
155 KB
156 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1719852906213-0ZYSZV4URL99OVBU68BX/Screen+Shot+2024-07-01+at+17.54.44.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
62c988dcb7f8ab179c20f5db55a3e28ce59ecae564c9c5e7ab55f6bf746ba2f8

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CL3kna2nhocDEAE=
age
1945226
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:48 GMT
content-type
image/jpeg
x-served-by
cache-iad-kjyo7100129-IAD, cache-yul1970027-YUL
x-cache-hits
229, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.002555,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
159209
Screen+Shot+2024-06-18+at+14.10.31.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1718716254478-NN05EXY5CW5VBMD5YB25/
94 KB
94 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1718716254478-NN05EXY5CW5VBMD5YB25/Screen+Shot+2024-06-18+at+14.10.31.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
182fe162253dde41e42207e27638908124f169fc6212885aacb7eabef8722a1e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CK+UnP+c5YYDEAE=
age
1333906
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:48 GMT
content-type
image/jpeg
x-served-by
cache-iad-kjyo7100022-IAD, cache-yul1970027-YUL
x-cache-hits
160, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.002547,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
96021
Screen+Shot+2024-06-18+at+13.59.59.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1718715616506-G3TE2G4YDJM3EP577B24/
174 KB
174 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1718715616506-G3TE2G4YDJM3EP577B24/Screen+Shot+2024-06-18+at+13.59.59.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
ba340cd572faa3deb7d7283b01539dac40fa3d38c44f92dba31af6e582322de8

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CIqoiM+a5YYDEAE=
age
2472038
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:48 GMT
content-type
image/jpeg
x-served-by
cache-iad-kcgs7200164-IAD, cache-yul1970027-YUL
x-cache-hits
293, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.002499,VS0,VE20
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
178160
Screen+Shot+2024-06-13+at+14.17.52.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1718284688729-WCKFCRT5VWULKWX7BLW7/
168 KB
169 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1718284688729-WCKFCRT5VWULKWX7BLW7/Screen+Shot+2024-06-13+at+14.17.52.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
1a616afb5df52564f69ce805ca27d592db89d9537b6dfc4358fd44dd103de475

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CO/Ix6TV2IYDEAE=
age
2530590
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:48 GMT
content-type
image/jpeg
x-served-by
cache-iad-kcgs7200128-IAD, cache-yul1970027-YUL
x-cache-hits
238, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.002486,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
172456
Screen+Shot+2024-06-09+at+12.35.01.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1717933055928-EJMFDCPTRT4JLSQYDWML/
213 KB
214 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1717933055928-EJMFDCPTRT4JLSQYDWML/Screen+Shot+2024-06-09+at+12.35.01.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
e752330e0f7534fe1793368c18bf333a54bd9b4b92e106cf6d0d29387b27d4d5

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CIvrh623zoYDEAE=
age
2004047
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:48 GMT
content-type
image/jpeg
x-served-by
cache-iad-kjyo7100069-IAD, cache-yul1970027-YUL
x-cache-hits
177, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.002465,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
218224
Screen+Shot+2024-06-09+at+12.36.05.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1717932981831-Q50DXOZCOE035AIEK9I7/
238 KB
238 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1717932981831-Q50DXOZCOE035AIEK9I7/Screen+Shot+2024-06-09+at+12.36.05.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
a41a55c221d78e36c643c0b7fdd7be0b46ac0f6435e0347b20a5b89295e96840

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CNjv8Im3zoYDEAE=
age
1924121
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:48 GMT
content-type
image/jpeg
x-served-by
cache-iad-kjyo7100173-IAD, cache-yul1970027-YUL
x-cache-hits
201, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.002451,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
243499
Screen+Shot+2024-06-04+at+19.51.52.jpg
images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1717527134145-9AMHBX3I5UYG0I9MUTES/
343 KB
343 KB
Image
General
Full URL
https://images.squarespace-cdn.com/content/v1/5b2cf993266c07b1ca7a812f/1717527134145-9AMHBX3I5UYG0I9MUTES/Screen+Shot+2024-06-04+at+19.51.52.jpg?format=2500w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.238 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
8f8c70d1b67bf8f6d4470b9ba7f2be05767c524667838b39fcd79f13b28ea9e1

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.numberphile.com/

Response headers

x-sqsp-is-public
true
access-control-expose-headers
Content-Length, Timing-Allow-Origin
etag
CMStvpbPwoYDEAE=
age
1343109
x-cache
HIT, HIT
date
Wed, 16 Oct 2024 23:39:48 GMT
content-type
image/jpeg
x-served-by
cache-iad-kcgs7200102-IAD, cache-yul1970027-YUL
x-cache-hits
157, 0
vary
Accept-Encoding
tracepoint
Fastly
cache-control
max-age=31536000,s-maxage=31536000
timing-allow-origin
*
x-timer
S1729121988.002434,VS0,VE1
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
350947

Verdicts & Comments Add Verdict or Comment

60 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| Typekit object| SQUARESPACE_ROLLUPS object| Static object| webpackChunk_sqs_polyfiller object| webpackChunkextract_css object| SQUARESPACE_I18N object| YUI_CONFIG function| YUI function| __extends function| __assign function| __rest function| __decorate function| __param function| __esDecorate function| __runInitializers function| __propKey function| __setFunctionName function| __metadata function| __awaiter function| __generator function| __exportStar function| __createBinding function| __values function| __read function| __spread function| __spreadArrays function| __spreadArray function| __await function| __asyncGenerator function| __asyncDelegator function| __asyncValues function| __makeTemplateObject function| __importStar function| __importDefault function| __classPrivateFieldGet function| __classPrivateFieldSet function| __classPrivateFieldIn function| __addDisposableResource function| __disposeResources object| regeneratorRuntime function| _ object| core object| __sqsWebGL object| __STATSIG__ object| websiteComponents function| Common boolean| COMMON_ALREADY_RAN function| noop object| Singleton object| Class object| Squarespace object| Y object| YUIStats string| _YUI_HISTORY_HASH_ENVIRONMENT_ID string| _yuid object| ESC_MANAGER object| Modernizr object| ImageLoader object| JSTween string| id

3 Cookies

Domain/Path Name / Value
www.numberphile.com/ Name: crumb
Value: BcxuDrQHVe2wOTAyNGEyYmVmNWFkZDVkYTU5YmJjMTU0MDAyNzBi
www.numberphile.com/ Name: ss_cvr
Value: c8d9ae34-19de-4fc4-a270-a63afe5c60db|1729121986855|1729121986855|1729121986855|1
www.numberphile.com/ Name: ss_cvt
Value: 1729121986855

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=0
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.

assets.squarespace.com
fonts.googleapis.com
fonts.gstatic.com
images.squarespace-cdn.com
p.typekit.net
static1.squarespace.com
use.typekit.net
www.numberphile.com
151.101.0.238
151.101.128.238
173.194.66.94
198.49.23.144
2600:1408:c400:1382::4205
2600:1408:c400:a::17cd:6904
2600:1408:c400:a::17cd:6921
2607:f8b0:400d:c1d::5f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