www.stat.uchicago.edu Open in urlscan Pro
128.135.10.17 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://www.stat.uchicago.edu/~ykhoo/
Submission: On March 16 via api (March 16th 2023, 3:42:44 pm UTC) from BE — Scanned from DE

Summary HTTP 6 Redirects Links 57 Behaviour Indicators

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 6 HTTP transactions. The main IP is 128.135.10.17, located in Chicago, United States and belongs to U-CHICAGO-AS, US. The main domain is www.stat.uchicago.edu.
TLS certificate: Issued by InCommon RSA Server CA on May 3rd 2022. Valid for: a year.

This is the only time www.stat.uchicago.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
4	128.135.10.17 128.135.10.17	160 (U-CHICAGO-AS) (U-CHICAGO-AS)
2	2a00:1450:400... 2a00:1450:4001:827::200e	15169 (GOOGLE) (GOOGLE)
6	2

4 128.135.10.17 (Chicago, United States)

ASN160 (U-CHICAGO-AS, US)
PTR: statistics.uchicago.edu

www.stat.uchicago.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:827::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	uchicago.edu www.stat.uchicago.edu	3 MB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 25	20 KB
6	2

	Domain	Requested by
4	www.stat.uchicago.edu	www.stat.uchicago.edu
2	www.google-analytics.com	www.stat.uchicago.edu www.google-analytics.com
6	2

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

Domain
stat.uchicago.edu
cam.uchicago.edu
web.math.princeton.edu
web.stanford.edu
www.physics.princeton.edu
arxiv.org
www.sciencedirect.com
epubs.siam.org
www.cambridge.org
iopscience.iop.org
link.springer.com
www.ingentaconnect.com
ieeexplore.ieee.org
journals.aps.org
explorecourses.stanford.edu
registrar.princeton.edu

Subject Issuer	Validity	Valid
statistics.uchicago.edu InCommon RSA Server CA	`2022-05-03` - `2023-05-03`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-03-02` - `2023-05-25`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.stat.uchicago.edu/~ykhoo/
Frame ID: 527FAB56B90B81EBB67CBF84903F594E
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Yuehaw Khoo

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

6
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

3519 kB
Transfer

3547 kB
Size

3
Cookies

57 Outgoing links

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

URL: https://stat.uchicago.edu/
Title: Department of Statistics

Search URL Search Domain Scan URL

URL: https://cam.uchicago.edu/
Title: Committee on Computational and Applied Mathematics (CCAM)

Search URL Search Domain Scan URL

URL: https://web.math.princeton.edu/~amits/
Title: Amit Singer

Search URL Search Domain Scan URL

URL: http://web.stanford.edu/~lexing/
Title: Lexing Ying

Search URL Search Domain Scan URL

URL: http://www.physics.princeton.edu/~npo/
Title: Phuan Ong

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2212.00759
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2209.10531
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2209.01341
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2206.04186
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2202.11788
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2106.02682
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2012.10046
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2004.08772
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1606.06975
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2207.12658
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2112.13199
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2106.12515
Title: arXiv,

Search URL Search Domain Scan URL

URL: https://www.sciencedirect.com/science/article/pii/S0021999122007094
Title: DOI

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2105.06031
Title: arXiv

Search URL Search Domain Scan URL

URL: https://epubs.siam.org/doi/abs/10.1137/21M1419702
Title: DOI

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2012.06727
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/2008.03641
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1711.00954
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1905.08322
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1811.05850
Title: arXiv

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1707.03351
Title: arXiv

Search URL Search Domain Scan URL

URL: https://www.cambridge.org/core/journals/european-journal-of-applied-mathematics/article/solving-parametric-pde-problems-with-artificial-neural-networks/6D3B9A9B9F5F99F4E7D633A9E01ED9FF
Title: DOI

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1907.05377
Title: arXiv

Search URL Search Domain Scan URL

URL: https://iopscience.iop.org/article/10.1088/1361-6420/ab6139
Title: DOI

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1808.04496
Title: arXiv

Search URL Search Domain Scan URL

URL: https://epubs.siam.org/doi/abs/10.1137/18M1207478
Title: DOI

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1810.09675
Title: arXiv

Search URL Search Domain Scan URL

URL: https://epubs.siam.org/doi/abs/10.1137/18M1222399
Title: DOI

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1802.10275
Title: arXiv

Search URL Search Domain Scan URL

URL: https://link.springer.com/article/10.1007/s40687-018-0160-2
Title: DOI

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1703.09339
Title: arXiv

Search URL Search Domain Scan URL

URL: https://link.springer.com/article/10.1007/s10589-017-9968-8
Title: DOI

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1604.01504
Title: arXiv

Search URL Search Domain Scan URL

URL: https://link.springer.com/article/10.1007/s10858-017-0108-7
Title: DOI

Search URL Search Domain Scan URL

URL: http://www.ingentaconnect.com/contentone/ist/ei/2017/00002017/00000017/art00008
Title: DOI

Search URL Search Domain Scan URL

URL: https://arxiv.org/abs/1501.00630
Title: arXiv

Search URL Search Domain Scan URL

URL: http://ieeexplore.ieee.org/abstract/document/7430328/
Title: DOI

Search URL Search Domain Scan URL

URL: http://ieeexplore.ieee.org/abstract/document/7532661/
Title: DOI

Search URL Search Domain Scan URL

URL: http://arxiv.org/abs/1306.5226
Title: arXiv

Search URL Search Domain Scan URL

URL: http://epubs.siam.org/doi/abs/10.1137/130935458
Title: DOI

Search URL Search Domain Scan URL

URL: http://arxiv.org/abs/1310.8135
Title: arXiv

Search URL Search Domain Scan URL

URL: http://arxiv.org/abs/1404.2655
Title: arXiv

Search URL Search Domain Scan URL

URL: http://arxiv.org/abs/1211.1906
Title: arXiv

Search URL Search Domain Scan URL

URL: http://journals.aps.org/prb/abstract/10.1103/PhysRevB.88.035128
Title: DOI

Search URL Search Domain Scan URL

URL: http://arxiv.org/abs/1111.6031
Title: arXiv

Search URL Search Domain Scan URL

URL: http://journals.aps.org/prb/abstract/10.1103/PhysRevB.86.045314
Title: DOI

Search URL Search Domain Scan URL

URL: https://explorecourses.stanford.edu/search?q=MATH+113&view=catalog&filter-term-Summer=on&page=0&filter-coursestatus-Active=on&collapse=&academicYear=20172018
Title: MAT113

Search URL Search Domain Scan URL

URL: https://registrar.princeton.edu/course-offerings/course_details.xml?courseid=004151&term=1162
Title: MAT203

Search URL Search Domain Scan URL

URL: https://registrar.princeton.edu/course-offerings/course_details.xml?courseid=004140&term=1162
Title: MAT104

Search URL Search Domain Scan URL

URL: https://registrar.princeton.edu/course-offerings/course_details.xml?courseid=012344&term=1154
Title: MAT585

Search URL Search Domain Scan URL

URL: https://registrar.princeton.edu/course-offerings/course_details.xml?courseid=009759&term=1152
Title: MAT191

Search URL Search Domain Scan URL

URL: https://registrar.princeton.edu/course-offerings/course_details.xml?courseid=005129&term=1134
Title: PHY103/104

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions
0 data transactions

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

GET
H/1.1 200
OK Primary Request / Show response
www.stat.uchicago.edu/~ykhoo/ 16 KB
16 KB 1799ms
127ms Document
text/html 128.135.10.17
U-CHICAGO-AS

General

Check archive.org

Show headers Download Go to

Full URL: https://www.stat.uchicago.edu/~ykhoo/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 128.135.10.17 Chicago, United States, ASN160 (U-CHICAGO-AS, US),
Reverse DNS: statistics.uchicago.edu
Software: Apache/2.4.6 (Red Hat Enterprise Linux) /
Resource Hash: aad6876fef7181bbec559cc086a1a3e5db70dd1ed23cb914bf2158749758806e

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

Accept-Ranges: bytes
Connection: close
Content-Length: 16533
Content-Type: text/html; charset=UTF-8
Date: Thu, 16 Mar 2023 15:42:37 GMT
ETag: "4095-5f58c167bec40"
Last-Modified: Sat, 25 Feb 2023 20:28:25 GMT
Server: Apache/2.4.6 (Red Hat Enterprise Linux)

GET
H/1.1 200
OK style.css
www.stat.uchicago.edu/~ykhoo/ 96 KB
96 KB 461ms
128ms Stylesheet
text/css 128.135.10.17
U-CHICAGO-AS

General

Check archive.org

Show headers Download Go to

Full URL: https://www.stat.uchicago.edu/~ykhoo/style.css
Requested by: Host: www.stat.uchicago.edu
URL: https://www.stat.uchicago.edu/~ykhoo/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 128.135.10.17 Chicago, United States, ASN160 (U-CHICAGO-AS, US),
Reverse DNS: statistics.uchicago.edu
Software: Apache/2.4.6 (Red Hat Enterprise Linux) /
Resource Hash: 91197c576860273706db5e1628f01bcb85050b03df4028e34f47ce3a7840efd9

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.stat.uchicago.edu/~ykhoo/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

Date: Thu, 16 Mar 2023 15:42:38 GMT
Last-Modified: Sat, 09 Dec 2017 00:06:13 GMT
Server: Apache/2.4.6 (Red Hat Enterprise Linux)
ETag: "17f7c-55fdd11b46740"
Content-Type: text/css
Connection: close
Accept-Ranges: bytes
Content-Length: 98172

GET
H/1.1 200
OK photo.JPG Show response
www.stat.uchicago.edu/~ykhoo/ 2 MB
2 MB 462ms
129ms Script
image/jpeg 128.135.10.17
U-CHICAGO-AS

General

Check archive.org

Show headers Download Go to

Full URL: https://www.stat.uchicago.edu/~ykhoo/photo.JPG
Requested by: Host: www.stat.uchicago.edu
URL: https://www.stat.uchicago.edu/~ykhoo/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 128.135.10.17 Chicago, United States, ASN160 (U-CHICAGO-AS, US),
Reverse DNS: statistics.uchicago.edu
Software: Apache/2.4.6 (Red Hat Enterprise Linux) /
Resource Hash: d354788c9ecd4167b59fd6bd93ac2c2609a2b8a8d39eac717e9d3707c82d156d

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.stat.uchicago.edu/~ykhoo/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

Date: Thu, 16 Mar 2023 15:42:38 GMT
Last-Modified: Sat, 09 Dec 2017 00:06:17 GMT
Server: Apache/2.4.6 (Red Hat Enterprise Linux)
ETag: "1a7308-55fdd11f17040"
Content-Type: image/jpeg
Connection: close
Accept-Ranges: bytes
Content-Length: 1733384

GET
H/1.1 200
OK photo.JPG
www.stat.uchicago.edu/~ykhoo/ 2 MB
2 MB 368ms
128ms Image
image/jpeg 128.135.10.17
U-CHICAGO-AS

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.stat.uchicago.edu/~ykhoo/photo.JPG
Requested by: Host: www.stat.uchicago.edu
URL: https://www.stat.uchicago.edu/~ykhoo/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 128.135.10.17 Chicago, United States, ASN160 (U-CHICAGO-AS, US),
Reverse DNS: statistics.uchicago.edu
Software: Apache/2.4.6 (Red Hat Enterprise Linux) /
Resource Hash: 5d2c53cfe6f4362e8f589481773fd048dfe2e7cb49390f2b27833630626494cc

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.stat.uchicago.edu/~ykhoo/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

Date: Thu, 16 Mar 2023 15:42:38 GMT
Last-Modified: Sat, 09 Dec 2017 00:06:17 GMT
Server: Apache/2.4.6 (Red Hat Enterprise Linux)
ETag: "1a7308-55fdd11f17040"
Content-Type: image/jpeg
Connection: close
Accept-Ranges: bytes
Content-Length: 1733384

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 70ms
20ms Script
text/javascript 2a00:1450:4001:827::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: www.stat.uchicago.edu
URL: https://www.stat.uchicago.edu/~ykhoo/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

5971b095cff574a66d35ada016d4c077c86e2dea62e9c0f14cf7c94b258619de

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.stat.uchicago.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Thu, 16 Mar 2023 15:19:33 GMT
last-modified: Tue, 10 Jan 2023 21:29:14 GMT
server: Golfe2
age: 1385
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 20085
expires: Thu, 16 Mar 2023 17:19:33 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 3 B
212 B 28ms
27ms XHR
text/plain 2a00:1450:4001:827::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j99&a=90159659&t=pageview&_s=1&dl=https%3A%2F%2Fwww.stat.uchicago.edu%2F~ykhoo%2F&ul=en-us&de=UTF-8&dt=Yuehaw%20Khoo&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAI~&jid=757268569&gjid=1367601907&cid=509530243.1678981359&tid=UA-66851893-1&_gid=243949370.1678981359&_r=1&_slc=1&z=1677594251

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.stat.uchicago.edu/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Thu, 16 Mar 2023 15:42:38 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://www.stat.uchicago.edu
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
content-length: 3
expires: Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

7 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.

3 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.

Domain/Path	Expires	Name / Value
.uchicago.edu/	1970-01-20 19:59:01	Name: _ga Value: GA1.2.509530243.1678981359
.uchicago.edu/	1970-01-20 10:24:27	Name: _gid Value: GA1.2.243949370.1678981359
.uchicago.edu/	1970-01-20 10:23:01	Name: _gat Value: 1

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
security	error	URL: https://www.stat.uchicago.edu/~ykhoo/ Message: Refused to execute script from 'https://www.stat.uchicago.edu/~ykhoo/photo.JPG' because its MIME type ('image/jpeg') is not executable.

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.

www.google-analytics.com
www.stat.uchicago.edu
128.135.10.17
2a00:1450:4001:827::200e
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
5971b095cff574a66d35ada016d4c077c86e2dea62e9c0f14cf7c94b258619de
5d2c53cfe6f4362e8f589481773fd048dfe2e7cb49390f2b27833630626494cc
91197c576860273706db5e1628f01bcb85050b03df4028e34f47ce3a7840efd9
aad6876fef7181bbec559cc086a1a3e5db70dd1ed23cb914bf2158749758806e
d354788c9ecd4167b59fd6bd93ac2c2609a2b8a8d39eac717e9d3707c82d156d

www.stat.uchicago.edu Open in urlscan Pro 128.135.10.17 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

6 Requests

100 %HTTPS

50 %IPv6

2 Domains

2 Subdomains

2 IPs

2 Countries

3519 kBTransfer

3547 kBSize

3 Cookies

57 Outgoing links

Redirected requests

6 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

7 JavaScript Global Variables

3 Cookies

1 Console Messages

Indicators

www.stat.uchicago.edu Open in urlscan Pro
128.135.10.17 Public Scan

Screenshot
Live screenshot

Full Image

6
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

3519 kB
Transfer

3547 kB
Size

3
Cookies

6 HTTP transactions
0 data transactions