www.math.columbia.edu Open in urlscan Pro
128.59.222.94 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://www.math.columbia.edu//~szhang//
Effective URL:
https://www.math.columbia.edu/~szhang/
Submission: On July 18 via api (July 18th 2024, 1:32:01 am UTC) from US — Scanned from DE

Summary HTTP 31 Redirects Links 5 Behaviour Indicators

Similar DOM Content API

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 31 HTTP transactions. The main IP is 128.59.222.94, located in New York, United States and belongs to COLUMBIA-GW, US. The main domain is www.math.columbia.edu.
TLS certificate: Issued by InCommon RSA Server CA on October 3rd 2023. Valid for: a year.

This is the only time www.math.columbia.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
1 29	128.59.222.94 128.59.222.94		14 (COLUMBIA-GW) (COLUMBIA-GW)
1	2a00:1450:400... 2a00:1450:4001:806::200a		15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:827::2003		15169 (GOOGLE) (GOOGLE)
31	4

29 128.59.222.94 (New York, United States) 1 redirects

ASN14 (COLUMBIA-GW, US)
PTR: cpw.math.columbia.edu

www.math.columbia.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:806::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:827::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
29	columbia.edu 1 redirects www.math.columbia.edu	237 KB
1	gstatic.com fonts.gstatic.com	21 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 110	751 B
31	3

	Domain	Requested by
29	www.math.columbia.edu	1 redirects www.math.columbia.edu client
1	fonts.gstatic.com	fonts.googleapis.com
1	fonts.googleapis.com	www.math.columbia.edu
31	3

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

Domain
www.columbia.edu
library.columbia.edu
www.registrar.columbia.edu
academiccommons.columbia.edu
www.sunraycomputer.com

Subject Issuer	Validity	Valid
*.math.columbia.edu InCommon RSA Server CA	`2023-10-03` - `2024-10-02`	a year	crt.sh
upload.video.google.com WR2	`2024-06-24` - `2024-09-16`	3 months	crt.sh
*.gstatic.com WR2	`2024-06-24` - `2024-09-16`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.math.columbia.edu/~szhang/
Frame ID: 005D51394BB14C876635A35B7F0C5397
Requests: 31 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Department of Mathematics at Columbia University - Page not found

Page URL History Show full URLs

http://www.math.columbia.edu//~szhang// HTTP 307
https://www.math.columbia.edu//~szhang// HTTP 301
https://www.math.columbia.edu/~szhang/ Page URL

Detected technologies

WordPress (CMS) Expand

Overall confidence: 100%
Detected patterns

<link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
/wp-(?:content|includes)/

Font Awesome (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

jQuery Migrate (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

Page Statistics

31
Requests

97 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

4
IPs

2
Countries

258 kB
Transfer

558 kB
Size

0
Cookies

5 Outgoing links

These are links going to different origins than the main page.

URL: https://www.columbia.edu/
Title: Columbia Home

Search URL Search Domain Scan URL

URL: http://library.columbia.edu/indiv/math.html
Title: Mathematics Library

Search URL Search Domain Scan URL

URL: https://www.registrar.columbia.edu/event/academic-calendar?acfy=50&acterm=All&acschool=All&keys=&field_event_type1_tid%5B%5D=21&field_event_type1_tid%5B%5D=22&field_event_type1_tid%5B%5D=23
Title: Academic Calendar

Search URL Search Domain Scan URL

URL: https://academiccommons.columbia.edu/search?f%5Bdegree_grantor_ssim%5D%5B%5D=%28%22Columbia+University%22+OR+%22Teachers+College%2C+Columbia+University%22+OR+%22Union+Theological+Seminary%22+OR+%22Mailman+School+of+Public+Health%2C+Columbia+University%22%29&f%5Bdegree_level_name_ssim%5D%5B%5D=Doctoral&f%5Bdepartment_ssim%5D%5B%5D=Mathematics&f%5Bgenre_ssim%5D%5B%5D=Theses&page=1&sort=Published+Latest
Title: Recent Doctoral Theses

Search URL Search Domain Scan URL

URL: https://www.sunraycomputer.com/
Title: Matthew Kressel @ Sunray Computer

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://www.math.columbia.edu//~szhang// HTTP 307
https://www.math.columbia.edu//~szhang// HTTP 301
https://www.math.columbia.edu/~szhang/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

31 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1

404
Not Found

Primary Request / Show response
www.math.columbia.edu/~szhang/
Redirect Chain

http://www.math.columbia.edu//~szhang//
https://www.math.columbia.edu//~szhang//
https://www.math.columbia.edu/~szhang/

34 KB
34 KB

141ms
141ms

Document
text/html

128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: de154e4e15d4fb68204d2b057121ffbd7fb0a6fd87b315c82b1b93ebb992c098

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Cache-Control: no-cache, must-revalidate, max-age=0
Connection: Keep-Alive
Content-Type: text/html; charset=UTF-8
Date: Thu, 18 Jul 2024 01:31:56 GMT
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Keep-Alive: timeout=5, max=99
Link: <https://www.math.columbia.edu/wp-json/>; rel="https://api.w.org/"
Server: Apache/2.4.58 (Ubuntu)
Transfer-Encoding: chunked
X-TEC-API-ORIGIN: https://www.math.columbia.edu
X-TEC-API-ROOT: https://www.math.columbia.edu/wp-json/tribe/events/v1/
X-TEC-API-VERSION: v1

Redirect headers

Cache-Control: no-cache, must-revalidate, max-age=0
Connection: Keep-Alive
Content-Length: 0
Content-Type: text/html; charset=UTF-8
Date: Thu, 18 Jul 2024 01:31:55 GMT
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Keep-Alive: timeout=5, max=100
Location: https://www.math.columbia.edu/~szhang/
Server: Apache/2.4.58 (Ubuntu)
X-Redirect-By: WordPress

GET
H2 200 css
fonts.googleapis.com/ 802 B
751 B 79ms
28ms Stylesheet
text/css 2a00:1450:4001:806::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Droid+Sans:400,700

Requested by

Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

4b334da116d89aedebea3867724c98c8718f2b15e90caa08d3588bcfe4923821

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

Referer: https://www.math.columbia.edu/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Thu, 18 Jul 2024 01:31:56 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Thu, 18 Jul 2024 01:24:54 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Thu, 18 Jul 2024 01:31:56 GMT

GET
H/1.1 200
OK style.min.css
www.math.columbia.edu/department/website/wp-includes/css/dist/block-library/ 110 KB
15 KB 156ms
90ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-includes/css/dist/block-library/style.min.css?ver=6.6
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 5f64379224831ca1f833fd877854e2b1532aad9f60d642e863678fd6d14d6aea

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:56 GMT
Content-Encoding: gzip
Last-Modified: Wed, 17 Jul 2024 17:33:00 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "1b79e-61d74da928c3d-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=98
Content-Length: 14840

GET
H/1.1 200
OK style.css
www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/dist/block/carousel/ 4 KB
1 KB 246ms
88ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/dist/block/carousel/style.css?ver=1712243681
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: d69d2f00cbfa298eb9aace141ce12acaee60690c76abe6f420e661797f58565a

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:56 GMT
Content-Encoding: gzip
Last-Modified: Thu, 04 Apr 2024 15:14:41 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "eed-61546cc6b57f0-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=97
Content-Length: 808

GET
H/1.1 200
OK style.css
www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/dist/block/team/ 8 KB
2 KB 261ms
87ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/dist/block/team/style.css?ver=1712243681
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 9fd291c547a643e3b554915fc174a792916f522f66ef5ad037d4b534bb83d9a9

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:56 GMT
Content-Encoding: gzip
Last-Modified: Thu, 04 Apr 2024 15:14:41 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "1e44-61546cc6b9671-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 1479

GET
H/1.1 200
OK print.css
www.math.columbia.edu/department/website/wp-content/themes/columbiamath/ 413 B
559 B 88ms
88ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/print.css
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 28785160b1ab581822249dabc8f40f796d7f9942b1b698668c8ad1c90a5fab18

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Content-Encoding: gzip
Last-Modified: Tue, 13 Mar 2012 17:01:46 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "19d-4bb22d05ed280-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=98
Content-Length: 224

GET
H/1.1 200
OK style.css
www.math.columbia.edu/department/website/wp-content/themes/columbiamath/ 13 KB
3 KB 245ms
89ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/style.css
Requested by: Host: client
URL: about:client
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 5ff4845415d5420d1f4016acd506f92af16da3b475baee2dfa3e92d7954a54b4

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:56 GMT
Content-Encoding: gzip
Last-Modified: Tue, 18 Jun 2024 15:26:50 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "35a9-61b2bb5f2da67-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 2831

GET
H/1.1 200
OK style.css
www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/dist/frontend/ 21 KB
4 KB 205ms
89ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/dist/frontend/style.css?ver=10.4.65-1712243681
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: a25679a28494cc37646f7f8027be1780592343d58dc8d0cb198e3ebde3007106

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:56 GMT
Content-Encoding: gzip
Last-Modified: Thu, 04 Apr 2024 15:14:41 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "5483-61546cc6bc551-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 3947

GET
H/1.1 200
OK slim-plus.min.css
www.math.columbia.edu/department/website/wp-content/plugins/connections-slim-plus/ 2 KB
1 KB 218ms
88ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/connections-slim-plus/slim-plus.min.css?ver=2.4
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 281ba3d36d60a5027f8e953e2590dcbdb11cdfe471c0e670677e19d11e45409b

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:56 GMT
Content-Encoding: gzip
Last-Modified: Tue, 01 Dec 2020 15:57:14 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "913-5b5692e31afce-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 755

GET
H/1.1 200
OK profile.css
www.math.columbia.edu/department/website/wp-content/plugins/connections/templates/profile/ 241 B
520 B 261ms
88ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/connections/templates/profile/profile.css?ver=3.0
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 1732464bb60fe9094f044f1ab6cf0a0407b65a8d8ce1e38073cf4472690e689d

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:56 GMT
Content-Encoding: gzip
Last-Modified: Thu, 04 Apr 2024 15:14:43 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "f1-61546cc8a597c-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 185

GET
H/1.1 200
OK style.css
www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/vendor/icomoon-brands/ 38 KB
8 KB 271ms
89ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/vendor/icomoon-brands/style.css?ver=10.4.65
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: f344751ff866ab9fbf01732a1cb655761b2b2917632a2e5b4b0587f35eac6bd8

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:56 GMT
Content-Encoding: gzip
Last-Modified: Thu, 04 Apr 2024 15:14:41 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "9724-61546cc6ed292-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=96
Content-Length: 7725

GET
H/1.1 200
OK chosen.min.css
www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/vendor/chosen/ 10 KB
3 KB 286ms
88ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

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Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/vendor/chosen/chosen.min.css?ver=1.8.7
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 107fc2ce0a096cd103fa0660ca6b30b083ab33d5e121b75227a1f0ae8d3d584e

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:56 GMT
Content-Encoding: gzip
Last-Modified: Thu, 04 Apr 2024 15:14:41 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "27ec-61546cc6cbf51-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=99
Content-Length: 2273

GET
H/1.1 200
OK colorbox.css
www.math.columbia.edu/department/website/wp-content/plugins/slideshow-gallery/views/default/css/ 8 KB
2 KB 288ms
88ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

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Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/slideshow-gallery/views/default/css/colorbox.css?ver=1.3.19
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
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Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: da413d45ec02bc904751c81f48d5a2d185ee1af435440c1f4a4d3ac4aeaa4893

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:56 GMT
Content-Encoding: gzip
Last-Modified: Tue, 18 Jun 2024 14:05:05 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "1e7a-61b2a9195ecf3-gzip"
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Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
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Content-Length: 2162

GET
H/1.1 200
OK fontawesome.css
www.math.columbia.edu/department/website/wp-content/plugins/slideshow-gallery/views/default/css/ 27 KB
6 KB 293ms
89ms Stylesheet
text/css 128.59.222.94
COLUMBIA-GW

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Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/slideshow-gallery/views/default/css/fontawesome.css?ver=4.4.0
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
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Security: TLS 1.3, , AES_128_GCM
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Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:56 GMT
Content-Encoding: gzip
Last-Modified: Tue, 18 Jun 2024 14:05:05 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "6b4b-61b2a9195f0db-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=99
Content-Length: 6242

GET
H/1.1 200
OK jquery.min.js Show response
www.math.columbia.edu/department/website/wp-includes/js/jquery/ 86 KB
30 KB 313ms
95ms Script
text/javascript 128.59.222.94
COLUMBIA-GW

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Full URL: https://www.math.columbia.edu/department/website/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
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Software: Apache/2.4.58 (Ubuntu) /
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Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Content-Encoding: gzip
Last-Modified: Tue, 14 Nov 2023 21:29:20 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "15601-60a237ace7560-gzip"
Vary: Accept-Encoding
Content-Type: text/javascript
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=99
Content-Length: 30368

GET
H/1.1 200
OK jquery-migrate.min.js Show response
www.math.columbia.edu/department/website/wp-includes/js/jquery/ 13 KB
5 KB 349ms
88ms Script
text/javascript 128.59.222.94
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Full URL: https://www.math.columbia.edu/department/website/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
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Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
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Software: Apache/2.4.58 (Ubuntu) /
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Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Content-Encoding: gzip
Last-Modified: Tue, 08 Aug 2023 20:41:12 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "3509-6026f62333528-gzip"
Vary: Accept-Encoding
Content-Type: text/javascript
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=99
Content-Length: 4872

GET
H/1.1 200
OK javascript.js Show response
www.math.columbia.edu/department/website/wp-content/themes/columbiamath/ 2 KB
1 KB 359ms
88ms Script
text/javascript 128.59.222.94
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Full URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/javascript.js?ver=6.6
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
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Security: TLS 1.3, , AES_128_GCM
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Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Content-Encoding: gzip
Last-Modified: Tue, 18 Jun 2024 15:26:35 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "88b-61b2bb514622b-gzip"
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Content-Type: text/javascript
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Accept-Ranges: bytes
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GET
H/1.1 200
OK gallery.js Show response
www.math.columbia.edu/department/website/wp-content/plugins/slideshow-gallery/views/default/js/ 13 KB
4 KB 373ms
88ms Script
text/javascript 128.59.222.94
COLUMBIA-GW

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Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/slideshow-gallery/views/default/js/gallery.js?ver=1.0
Requested by: Host: www.math.columbia.edu
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Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
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Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Content-Encoding: gzip
Last-Modified: Tue, 18 Jun 2024 14:05:05 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "33f8-61b2a91965e3b-gzip"
Vary: Accept-Encoding
Content-Type: text/javascript
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=98
Content-Length: 3762

GET
H/1.1 200
OK colorbox.js Show response
www.math.columbia.edu/department/website/wp-content/plugins/slideshow-gallery/views/default/js/ 12 KB
5 KB 376ms
89ms Script
text/javascript 128.59.222.94
COLUMBIA-GW

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Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/slideshow-gallery/views/default/js/colorbox.js?ver=1.6.3
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
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Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 75bd204c488c97236be2362c0114522a8034be3f89774951bbc058b904175dc5

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Content-Encoding: gzip
Last-Modified: Tue, 18 Jun 2024 14:05:05 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "2eb9-61b2a91965a53-gzip"
Vary: Accept-Encoding
Content-Type: text/javascript
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=98
Content-Length: 4715

GET
H/1.1 200
OK picturefill.min.js Show response
www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/vendor/picturefill/ 11 KB
5 KB 381ms
89ms Script
text/javascript 128.59.222.94
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Full URL: https://www.math.columbia.edu/department/website/wp-content/plugins/connections/assets/vendor/picturefill/picturefill.min.js?ver=3.0.2
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
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Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Content-Encoding: gzip
Last-Modified: Thu, 04 Apr 2024 15:14:42 GMT
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GET
H/1.1 200
OK effect.min.js Show response
www.math.columbia.edu/department/website/wp-includes/js/jquery/ui/ 10 KB
4 KB 437ms
88ms Script
text/javascript 128.59.222.94
COLUMBIA-GW

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Full URL: https://www.math.columbia.edu/department/website/wp-includes/js/jquery/ui/effect.min.js?ver=1.13.3
Requested by: Host: www.math.columbia.edu
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Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
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Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Content-Encoding: gzip
Last-Modified: Wed, 17 Jul 2024 17:33:01 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "285c-61d74da9b69bd-gzip"
Vary: Accept-Encoding
Content-Type: text/javascript
Connection: Keep-Alive
Accept-Ranges: bytes
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Content-Length: 3886

GET
BLOB 200
OK 2225d0c3-346e-4a11-b506-7bbf98f5d905
https://www.math.columbia.edu/ 1 KB
0 Other
text/javascript

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Full URL: blob:https://www.math.columbia.edu/2225d0c3-346e-4a11-b506-7bbf98f5d905
Requested by: Host: www.math.columbia.edu
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Software: /
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Request headers

Referer
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Content-Length: 1185
Content-Type: text/javascript

GET
H/1.1 200
OK mini-crown.jpg
www.math.columbia.edu/department/website/wp-content/themes/columbiamath/images/ 1 KB
2 KB 88ms
87ms Image
image/jpeg 128.59.222.94
COLUMBIA-GW

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Full URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/images/mini-crown.jpg
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/style.css
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Request headers

Referer: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/style.css
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Last-Modified: Fri, 06 Jan 2012 22:22:41 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "567-4b5e37cb0ae40"
Content-Type: image/jpeg
Connection: Keep-Alive
Accept-Ranges: bytes
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Content-Length: 1383

GET
H/1.1 200
OK cmd-header-drk-blue.jpg
www.math.columbia.edu/department/website/wp-content/themes/columbiamath/images/ 52 KB
52 KB 89ms
89ms Image
image/jpeg 128.59.222.94
COLUMBIA-GW

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Full URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/images/cmd-header-drk-blue.jpg
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/style.css
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Security: TLS 1.3, , AES_128_GCM
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Request headers

Referer: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/style.css
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Last-Modified: Tue, 13 Mar 2012 15:13:09 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "cf23-4bb214bed4b40"
Content-Type: image/jpeg
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Accept-Ranges: bytes
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Content-Length: 53027

GET
H/1.1 200
OK menu-bg.jpg
www.math.columbia.edu/department/website/wp-content/themes/columbiamath/images/ 1 KB
1 KB 89ms
89ms Image
image/jpeg 128.59.222.94
COLUMBIA-GW

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Full URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/images/menu-bg.jpg
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/style.css
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Request headers

Referer: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/style.css
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Last-Modified: Mon, 02 Jan 2012 19:23:32 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "43b-4b59084a27500"
Content-Type: image/jpeg
Connection: Keep-Alive
Accept-Ranges: bytes
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GET
H2 200 SlGVmQWMvZQIdix7AFxXkHNSbQ.woff2
fonts.gstatic.com/s/droidsans/v18/ 21 KB
21 KB 35ms
8ms Font
font/woff2 2a00:1450:4001:827::2003
GOOGLE

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Full URL

https://fonts.gstatic.com/s/droidsans/v18/SlGVmQWMvZQIdix7AFxXkHNSbQ.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Droid+Sans:400,700

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7a291479495fbb281655d5e870c6d118dc6b7ed18e8c235aef5974c1e9de4e6c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://www.math.columbia.edu
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date: Thu, 11 Jul 2024 05:14:35 GMT
x-content-type-options: nosniff
age: 591442
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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last-modified: Tue, 19 Apr 2022 18:04:18 GMT
server: sffe
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cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Fri, 11 Jul 2025 05:14:35 GMT

GET
H/1.1 200
OK trajanpro-bold-webfont.woff
www.math.columbia.edu/department/website/wp-content/themes/columbiamath/fonts/ 39 KB
39 KB 89ms
88ms Font
font/woff 128.59.222.94
COLUMBIA-GW

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Full URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/fonts/trajanpro-bold-webfont.woff
Requested by: Host: www.math.columbia.edu
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Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 9eac6db37f60805fdc15e6cb1268af9503ee4c3ff54ec56d2240e01e8d64aab1

Request headers

Referer: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/style.css
Origin: https://www.math.columbia.edu
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Last-Modified: Mon, 02 Jan 2012 19:42:59 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "9b48-4b590ca3176c0"
Content-Type: font/woff
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=94
Content-Length: 39752

GET
H/1.1 200
OK wp-emoji-release.min.js Show response
www.math.columbia.edu/department/website/wp-includes/js/ 18 KB
5 KB 88ms
87ms Script
text/javascript 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-includes/js/wp-emoji-release.min.js?ver=6.6
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 4e6ce5444c7f396cef0eb1fa3611034151e485dd06fbe5573a5583e1eebc98c3

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Content-Encoding: gzip
Last-Modified: Thu, 04 Apr 2024 15:15:15 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "4926-61546ce6f8551-gzip"
Vary: Accept-Encoding
Content-Type: text/javascript
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=97
Content-Length: 5062

GET
H/1.1 200
OK external.png
www.math.columbia.edu/department/website/wp-content/themes/columbiamath/images/ 291 B
575 B 122ms
88ms Image
image/png 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/images/external.png
Requested by: Host: www.math.columbia.edu
URL: https://www.math.columbia.edu/~szhang/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 35592941078e343e6715c513bcd9f810804f4019308d988d254a4038a3f580b3

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Last-Modified: Tue, 31 Jan 2012 21:31:14 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "123-4b7d9aeb92c80"
Content-Type: image/png
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=97
Content-Length: 291

GET
H/1.1 200
OK favicon.ico
www.math.columbia.edu/department/website/wp-content/themes/columbiamath/ 894 B
1 KB 88ms
88ms Other
image/vnd.microsoft.icon 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/favicon.ico
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 551a6e20526c9608e478aa3f2bc8e935af07859b7abb12a872cf73bcee884856

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Last-Modified: Thu, 02 Feb 2012 20:27:32 GMT
Server: Apache/2.4.58 (Ubuntu)
ETag: "37e-4b8010698d500"
Content-Type: image/vnd.microsoft.icon
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=96
Content-Length: 894

GET
H/1.1 200
OK favicon.ico
www.math.columbia.edu/department/website/wp-content/themes/columbiamath/ 894 B
0 0ms
0ms Other
image/vnd.microsoft.icon 128.59.222.94
COLUMBIA-GW

General

Check archive.org

Show headers Download Go to

Full URL: https://www.math.columbia.edu/department/website/wp-content/themes/columbiamath/favicon.ico
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 128.59.222.94 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS: cpw.math.columbia.edu
Software: Apache/2.4.58 (Ubuntu) /
Resource Hash: 551a6e20526c9608e478aa3f2bc8e935af07859b7abb12a872cf73bcee884856

Request headers

Referer: https://www.math.columbia.edu/~szhang/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Thu, 18 Jul 2024 01:31:57 GMT
Last-Modified: Thu, 02 Feb 2012 20:27:32 GMT
Server: Apache/2.4.58 (Ubuntu)
Accept-Ranges: bytes
ETag: "37e-4b8010698d500"
Content-Length: 894
Content-Type: image/vnd.microsoft.icon

Verdicts & Comments Add Verdict or Comment

10 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| _wpemojiSettings function| jQuery object| TINY function| tid function| tag object| tribe_l10n_datatables object| picturefillCFG function| picturefill object| twemoji object| wp

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://www.math.columbia.edu/~szhang/ Message: Failed to load resource: the server responded with a status of 404 (Not Found)

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.

fonts.googleapis.com
fonts.gstatic.com
www.math.columbia.edu
128.59.222.94
2a00:1450:4001:806::200a
2a00:1450:4001:827::2003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