Submitted URL: https://mathoverflow.net/users/281033
Effective URL: https://mathoverflow.net/users/281033/foster-linde
Submission: On June 11 via manual from US

Summary

This website contacted 8 IPs in 4 countries across 7 domains to perform 29 HTTP transactions. The main IP is 151.101.65.69, located in United States and belongs to FASTLY, US. The main domain is mathoverflow.net.
TLS certificate: Issued by R3 on May 16th 2021. Valid for: 3 months.
This is the only time mathoverflow.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Domain Requested by
15 cdn.sstatic.net mathoverflow.net
cdn.sstatic.net
7 cdnjs.cloudflare.com mathoverflow.net
cdnjs.cloudflare.com
3 mathoverflow.net 1 redirects ajax.googleapis.com
2 www.google-analytics.com mathoverflow.net
www.google-analytics.com
1 stats.g.doubleclick.net www.google-analytics.com
1 www.gravatar.com mathoverflow.net
1 ajax.googleapis.com mathoverflow.net
29 7

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Domain
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meta.stackexchange.com
stackapps.com
api.stackexchange.com
data.stackexchange.com
www.facebook.com
twitter.com
linkedin.com
www.instagram.com
Subject Issuer Validity Valid
*.stackexchange.com
R3
2021-05-16 -
2021-08-14
3 months crt.sh
upload.video.google.com
GTS CA 1O1
2021-05-10 -
2021-08-02
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2020-10-21 -
2021-10-20
a year crt.sh
*.gravatar.com
Sectigo RSA Domain Validation Secure Server CA
2020-08-14 -
2022-11-16
2 years crt.sh
*.google-analytics.com
GTS CA 1C3
2021-05-10 -
2021-08-02
3 months crt.sh
*.google.com
GTS CA 1O1
2021-05-10 -
2021-08-02
3 months crt.sh
*.g.doubleclick.net
GTS CA 1O1
2021-05-17 -
2021-08-09
3 months crt.sh

This page contains 1 frames:

Primary Page: https://mathoverflow.net/users/281033/foster-linde
Frame ID: 31591DFF4B94C216AB16DCFF6357A756
Requests: 29 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://mathoverflow.net/users/281033 HTTP 301
    https://mathoverflow.net/users/281033/foster-linde Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • script /([\d.]+)?\/mathjax\.js/i

Overall confidence: 100%
Detected patterns
  • headers via /varnish(?: \(Varnish\/([\d.]+)\))?/i

Overall confidence: 100%
Detected patterns
  • headers vary /Fastly-SSL/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i

Overall confidence: 100%
Detected patterns
  • script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
  • script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

29
Requests

100 %
HTTPS

88 %
IPv6

7
Domains

7
Subdomains

8
IPs

4
Countries

663 kB
Transfer

2145 kB
Size

4
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. https://mathoverflow.net/users/281033 HTTP 301
    https://mathoverflow.net/users/281033/foster-linde Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

29 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request foster-linde
mathoverflow.net/users/281033/
Redirect Chain
  • https://mathoverflow.net/users/281033
  • https://mathoverflow.net/users/281033/foster-linde
88 KB
21 KB
Document
General
Full URL
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
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:method
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:authority
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:scheme
https
:path
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pragma
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upgrade-insecure-requests
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sec-fetch-site
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accept-encoding
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cookie
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Response headers

cache-control
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content-type
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content-encoding
gzip
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Redirect headers

cache-control
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strict-transport-security
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x-frame-options
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x-request-guid
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Script
General
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Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash
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Security Headers
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Request headers

Referer
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User-Agent
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Response headers

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content-encoding
gzip
x-content-type-options
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age
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52 KB
18 KB
Script
General
Full URL
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Requested by
Host: mathoverflow.net
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
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Software
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Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

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Stylesheet
General
Full URL
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Requested by
Host: mathoverflow.net
URL: https://mathoverflow.net/users/281033/foster-linde
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Resource Hash
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Request headers

Referer
https://mathoverflow.net/
User-Agent
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Response headers

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content-encoding
gzip
last-modified
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age
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314 KB
58 KB
Stylesheet
General
Full URL
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Requested by
Host: mathoverflow.net
URL: https://mathoverflow.net/users/281033/foster-linde
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

date
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via
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last-modified
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Stylesheet
General
Full URL
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Requested by
Host: mathoverflow.net
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
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Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

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Script
General
Full URL
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Requested by
Host: mathoverflow.net
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

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content-encoding
gzip
last-modified
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age
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Script
General
Full URL
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Requested by
Host: mathoverflow.net
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Request headers

Referer
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User-Agent
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Response headers

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content-encoding
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age
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Requested by
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Protocol
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Server
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Request headers

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Response headers

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Protocol
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Request headers

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Response headers

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General
Full URL
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URL: https://mathoverflow.net/users/281033/foster-linde
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
cloudflare /
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

date
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content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
3135100
cross-origin-resource-policy
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alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
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cf-request-id
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timing-allow-origin
*
last-modified
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server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f1a-f82c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=mrHAk2JrhLDvwnIoa0EdxX127bqbAA1E63WsCV%2Fio3XwzdMDkSvDzAjNXmQ8kX2wKcpMxWhFCS2z0cufqoKjN9Fs7omhuHUvYsVnMCFjstNlOC2WR0v%2B8hJPCceL2ofG5ysz3TN8EQLWoTTu%2BA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
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vary
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cache-control
public, max-age=30672000
accept-ranges
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cf-ray
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expires
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logo.svg
cdn.sstatic.net/Sites/mathoverflow/Img/
5 KB
2 KB
Image
General
Full URL
https://cdn.sstatic.net/Sites/mathoverflow/Img/logo.svg?v=3a674b060adf
Requested by
Host: mathoverflow.net
URL: https://mathoverflow.net/users/281033/foster-linde
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
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Request headers

Referer
https://mathoverflow.net/
User-Agent
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Response headers

date
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via
1.1 varnish
last-modified
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age
97091
x-served-by
cache-fra19124-FRA
vary
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x-cache
HIT
content-type
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content-encoding
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cache-control
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accept-ranges
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x-timer
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content-length
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x-cache-hits
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64 KB
Image
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Full URL
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Requested by
Host: mathoverflow.net
URL: https://mathoverflow.net/users/281033/foster-linde
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffe::c000:4902 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

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

Response headers

x-nc
MISS hhn 1
date
Fri, 11 Jun 2021 03:23:38 GMT
last-modified
Wed, 11 Jan 1984 08:00:00 GMT
server
nginx
content-type
image/png
access-control-allow-origin
*
cache-control
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accept-ranges
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link
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content-length
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expires
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TeX-AMS_HTML-full.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/config/
307 KB
75 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/config/TeX-AMS_HTML-full.js?V=2.7.5
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-AMS_HTML-full
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

date
Fri, 11 Jun 2021 03:23:37 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
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cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
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cf-request-id
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timing-allow-origin
*
last-modified
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server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f1a-4cd73"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
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content-type
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vary
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cf-ray
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expires
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sprites.svg
cdn.sstatic.net/Img/unified/
7 KB
3 KB
Image
General
Full URL
https://cdn.sstatic.net/Img/unified/sprites.svg?v=fcc0ea44ba27
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Sites/mathoverflow/primary.css?v=dceba714b760
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
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Request headers

Referer
https://cdn.sstatic.net/Sites/mathoverflow/primary.css?v=dceba714b760
User-Agent
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Response headers

date
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via
1.1 varnish
last-modified
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age
545552
x-served-by
cache-fra19124-FRA
vary
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x-cache
HIT
content-type
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content-encoding
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cache-control
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accept-ranges
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x-timer
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content-length
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x-cache-hits
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cdn.sstatic.net/Img/
78 KB
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General
Full URL
https://cdn.sstatic.net/Img/favicons-sprite16.png?v=fd9ee425c546
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Sites/mathoverflow/primary.css?v=dceba714b760
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Resource Hash
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Request headers

Referer
https://cdn.sstatic.net/Sites/mathoverflow/primary.css?v=dceba714b760
User-Agent
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Response headers

date
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via
1.1 varnish
last-modified
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age
95177
x-served-by
cache-fra19124-FRA
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x-cache
HIT
content-type
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cache-control
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accept-ranges
bytes
x-timer
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content-length
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x-cache-hits
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cdn.sstatic.net/Img/
1 KB
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General
Full URL
https://cdn.sstatic.net/Img/user-profile-no-data.svg?v=1a1adc773b96
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Sites/mathoverflow/secondary.css?v=f4ceed477aac
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Software
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Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

date
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via
1.1 varnish
last-modified
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age
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x-served-by
cache-fra19124-FRA
vary
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x-cache
HIT
content-type
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cache-control
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accept-ranges
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x-timer
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content-length
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x-cache-hits
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analytics.js
www.google-analytics.com/
48 KB
19 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: mathoverflow.net
URL: https://mathoverflow.net/users/281033/foster-linde
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
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Request headers

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

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Fri, 09 Apr 2021 23:59:54 GMT
server
Golfe2
age
4977
date
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vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
19569
expires
Fri, 11 Jun 2021 04:00:41 GMT
full-anon.en.js
cdn.sstatic.net/Js/
262 KB
78 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/full-anon.en.js?v=092dba4317c0
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=b6b81fff6fef
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
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Request headers

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

Response headers

date
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content-encoding
gzip
last-modified
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age
34738
x-served-by
cache-fra19124-FRA
vary
Accept-Encoding,Accept-Encoding
x-cache
HIT
content-type
application/javascript
access-control-allow-origin
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cache-control
max-age=604800
accept-ranges
bytes
x-timer
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content-length
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via
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x-cache-hits
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wmd.en.js
cdn.sstatic.net/Js/
79 KB
25 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/wmd.en.js?v=2b4bf5be0011
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=b6b81fff6fef
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

date
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content-encoding
gzip
last-modified
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age
34732
x-served-by
cache-fra19124-FRA
vary
Accept-Encoding,Accept-Encoding
x-cache
HIT
content-type
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access-control-allow-origin
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cache-control
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accept-ranges
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x-timer
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content-length
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via
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x-cache-hits
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4 KB
2 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/extensions/TeX/begingroup.js?V=2.7.5
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-AMS_HTML-full
Protocol
H3-29
Security
QUIC, , AES_128_GCM
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Software
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Security Headers
Name Value
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Request headers

Referer
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Response headers

date
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content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
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cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
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cf-request-id
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timing-allow-origin
*
last-modified
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server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f1a-f49"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
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content-type
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cf-ray
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expires
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43 KB
11 KB
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General
Full URL
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Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-AMS_HTML-full
Protocol
H3-29
Security
QUIC, , AES_128_GCM
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Response headers

date
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content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
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age
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alt-svc
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content-length
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timing-allow-origin
*
last-modified
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server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f1b-ad3a"
expect-ct
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strict-transport-security
max-age=15780000
report-to
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content-type
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vary
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cache-control
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accept-ranges
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cf-ray
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expires
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
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Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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X-Frame-Options SAMEORIGIN

Request headers

sec-fetch-mode
cors
accept-encoding
gzip, deflate, br
accept-language
en-US
x-requested-with
XMLHttpRequest
sec-fetch-dest
empty
cookie
prov=1995dd01-f4db-e9d5-1466-d51fa026c23f
:path
/users/ivc/281033/f88b?_=1623381817877
pragma
no-cache
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
mathoverflow.net
referer
https://mathoverflow.net/users/281033/foster-linde
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept
*/*
Referer
https://mathoverflow.net/users/281033/foster-linde
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=15552000
via
1.1 varnish
x-timer
S1623381818.129839,VS0,VE376
x-frame-options
SAMEORIGIN
date
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x-served-by
cache-fra19124-FRA
vary
Fastly-SSL
x-cache
MISS
content-type
text/html
x-request-guid
b33448d1-7038-4382-9def-76a518217bf2
cache-control
private
content-security-policy
upgrade-insecure-requests; frame-ancestors 'self' https://stackexchange.com
accept-ranges
bytes
x-dns-prefetch-control
off
x-cache-hits
0
collect
www.google-analytics.com/j/
2 B
22 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j90&a=1054397224&t=pageview&_s=1&dl=https%3A%2F%2Fmathoverflow.net%2Fusers%2F281033%2Ffoster-linde&dp=%2Fusers%2F281033%2Ffoster-linde&ul=en-us&de=UTF-8&dt=User%20Foster%20Linde%20-%20MathOverflow&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aGBACEABFAAAAC~&jid=1423161914&gjid=1213220676&cid=1360731046.1623381818&tid=UA-108242619-5&_gid=2074931809.1623381818&_r=1&cd42=0&cd3=UsersShow%2FShow&z=1384700783
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

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

Response headers

pragma
no-cache
date
Fri, 11 Jun 2021 03:23:38 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://mathoverflow.net
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
mathjax-editing.en.js
cdn.sstatic.net/Js/
4 KB
2 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/mathjax-editing.en.js?v=ba61e549e58f
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=b6b81fff6fef
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
2b36b8c954aa44641eb7217ca25f4bc956451385beb18f97805d217af155d95c

Request headers

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

Response headers

date
Fri, 11 Jun 2021 03:23:38 GMT
content-encoding
gzip
last-modified
Wed, 09 Jun 2021 18:33:59 GMT
age
77007
x-served-by
cache-fra19124-FRA
vary
Accept-Encoding,Accept-Encoding
x-cache
HIT
content-type
application/javascript
access-control-allow-origin
stackoverflow.com
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1623381818.162875,VS0,VE0
content-length
1535
via
1.1 varnish
x-cache-hits
44
collect
stats.g.doubleclick.net/j/
1 B
86 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j90&tid=UA-108242619-5&cid=1360731046.1623381818&jid=1423161914&gjid=1213220676&_gid=2074931809.1623381818&_u=aGBACEAAFAAAAC~&z=1784514797
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c00::9b Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

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

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Fri, 11 Jun 2021 03:23:38 GMT
content-type
text/plain
access-control-allow-origin
https://mathoverflow.net
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1
expires
Fri, 01 Jan 1990 00:00:00 GMT
MathJax_Main-Regular.woff
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/fonts/HTML-CSS/TeX/woff/
33 KB
34 KB
Font
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/fonts/HTML-CSS/TeX/woff/MathJax_Main-Regular.woff?V=2.7.5
Requested by
Host: mathoverflow.net
URL: https://mathoverflow.net/users/281033/foster-linde
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6a3e4109d6a9d792168dfa5f47965001f6b4a1fdfe6ea9cf04b3a648695b5346
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

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

Response headers

date
Fri, 11 Jun 2021 03:23:38 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
3729577
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
34168
cf-request-id
0a9ab1d3c2000005f5cfb25000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:15 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f1b-8574"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=EKAyZm6facS8pGTT7JHfwNVCuJwxdX8%2BMGLf4Z0%2BsLj0lNY65g7qZzCGjY0ejw1oeQwYkG44xMskcbC6sz%2BEZ1ONh718ppTNDXE1nza7ydlNXGjfkhatmPNBeXdrTJs9T9rNUd6LN0G8sWseQw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
65d7b8cc6f5a05f5-FRA
expires
Wed, 01 Jun 2022 03:23:38 GMT
MathJax_Math-Italic.woff
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/fonts/HTML-CSS/TeX/woff/
19 KB
20 KB
Font
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/fonts/HTML-CSS/TeX/woff/MathJax_Math-Italic.woff?V=2.7.5
Requested by
Host: mathoverflow.net
URL: https://mathoverflow.net/users/281033/foster-linde
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

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

Response headers

date
Fri, 11 Jun 2021 03:23:38 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1331135
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
19289
cf-request-id
0a9ab1d3c2000005f582b4d000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:15 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f1b-4b9c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=b6d0R7NyVg8t0CQbJHPycUS7oQZEWKAiVmz8HvuROnEqQbuAailauAwaVobr%2B7aJjY9ZylMDEizZz8aMA4lQbp2NP625gR0mcl%2BaS5wPtjSSDSsRlU2qN%2BSFr%2Ft2ggZ71eH3W55ifJ%2BgPDNbhw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
65d7b8cc6f5c05f5-FRA
expires
Wed, 01 Jun 2022 03:23:38 GMT
MathJax_Size1-Regular.woff
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/fonts/HTML-CSS/TeX/woff/
6 KB
6 KB
Font
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/fonts/HTML-CSS/TeX/woff/MathJax_Size1-Regular.woff?V=2.7.5
Requested by
Host: mathoverflow.net
URL: https://mathoverflow.net/users/281033/foster-linde
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b9bd54c38872b3795a164e914ed3e0f362fb3205b6412192694d24d63167554c
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

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

Response headers

date
Fri, 11 Jun 2021 03:23:38 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
2440421
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
5725
cf-request-id
0a9ab1d3c3000005f571057000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:15 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f1b-16a0"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=IA5Xn3QTNgDmZ9er0kI4oBCvooppGC5BeDxiquEXAl6E1%2F5o2nN8kwsT01NqefE4xzJLkhQUqfWnOqr%2BsOSJrW2eDO0VLZ1qQ1%2By4KikqiozV%2FoM%2BXc3pm0bPjgM%2BT1NuM6UjMLLXvOAJiZm7g%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
65d7b8cc6f5d05f5-FRA
expires
Wed, 01 Jun 2022 03:23:38 GMT

Verdicts & Comments Add Verdict or Comment

42 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated function| $ function| jQuery function| IsMalwareProxy object| StackExchange object| jQuery112401563392155970189 object| StackExchangeDevStory object| StackOverflow object| MathJax string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins function| moveScroller function| initTagRenderer function| showFadingHelpText function| initFadingHelpText function| styleCode object| UniversalAuth function| Svg function| __extends function| __spreadArray object| Stacks function| EventEmitter function| klass object| Stimulus object| Popper object| gaGlobal object| gaData object| Commonmark object| Markdown object| apiCallbacks

4 Cookies

Domain/Path Name / Value
.mathoverflow.net/ Name: _gat
Value: 1
.mathoverflow.net/ Name: _gid
Value: GA1.2.2074931809.1623381818
.mathoverflow.net/ Name: _ga
Value: GA1.2.1360731046.1623381818
.mathoverflow.net/ Name: prov
Value: 1995dd01-f4db-e9d5-1466-d51fa026c23f

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 upgrade-insecure-requests; frame-ancestors 'self' https://stackexchange.com
Strict-Transport-Security max-age=15552000
X-Frame-Options SAMEORIGIN

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.

ajax.googleapis.com
cdn.sstatic.net
cdnjs.cloudflare.com
mathoverflow.net
stats.g.doubleclick.net
www.google-analytics.com
www.gravatar.com
151.101.65.69
2606:4700::6810:125e
2606:4700::6810:135e
2a00:1450:4001:812::200a
2a00:1450:4001:813::200e
2a00:1450:4001:82a::200e
2a00:1450:400c:c00::9b
2a04:fa87:fffe::c000:4902
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