tomzhang.vercel.app Open in urlscan Pro
216.198.79.193 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://tomzhang.vercel.app/
Effective URL:
https://tomzhang.vercel.app/
Submission: On December 16 via api (December 16th 2024, 1:09:28 am UTC) from US — Scanned from US

Summary HTTP 34 Redirects Links 14 Behaviour Indicators

Summary

This website contacted 7 IPs in 1 countries across 7 domains to perform 34 HTTP transactions. The main IP is 216.198.79.193, located in United States and belongs to AMAZON-02, US. The main domain is tomzhang.vercel.app.
TLS certificate: Issued by R11 on December 14th 2024. Valid for: 3 months.

This is the only time tomzhang.vercel.app was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
18	216.198.79.193 216.198.79.193	16509 (AMAZON-02) (AMAZON-02)
1	2607:f8b0:400... 2607:f8b0:4006:80e::200a	15169 (GOOGLE) (GOOGLE)
2	2606:4700:303... 2606:4700:3031::6815:505	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2607:f8b0:400... 2607:f8b0:4006:80c::2003	15169 (GOOGLE) (GOOGLE)
1	52.217.124.113 52.217.124.113	16509 (AMAZON-02) (AMAZON-02)
2	2600:9000:220... 2600:9000:2209:de00:4:b4b9:d3c0:93a1	16509 (AMAZON-02) (AMAZON-02)
34	7

18 216.198.79.193 (United States)

ASN16509 (AMAZON-02, US)
PTR: 216-198-79-193.client.cypresscom.net

tomzhang.vercel.app	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2607:f8b0:4006:80e::200a (United States)

ASN15169 (GOOGLE, US)

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

2 2606:4700:3031::6815:505 (United States)

ASN13335 (CLOUDFLARENET, US)

substackapi.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2607:f8b0:4006:80c::2003 (United States)

ASN15169 (GOOGLE, US)

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

1 52.217.124.113 (Ashburn, United States)

ASN16509 (AMAZON-02, US)
PTR: s3-1-w.amazonaws.com

substack-post-media.s3.amazonaws.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:2209:de00:4:b4b9:d3c0:93a1 (United States)

ASN16509 (AMAZON-02, US)

substackcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
18	vercel.app tomzhang.vercel.app	1 MB
4	gstatic.com fonts.gstatic.com	31 KB
2	substackcdn.com substackcdn.com — Cisco Umbrella Rank: 15620	620 KB
2	substackapi.com substackapi.com — Cisco Umbrella Rank: 173952	56 KB
1	amazonaws.com substack-post-media.s3.amazonaws.com — Cisco Umbrella Rank: 116290	412 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 29	1 KB
0	pythonanywhere.com Failed tomzhangpersonalsite.pythonanywhere.com Failed
34	7

	Domain	Requested by
18	tomzhang.vercel.app	tomzhang.vercel.app
4	fonts.gstatic.com	fonts.googleapis.com
2	substackcdn.com
2	substackapi.com	tomzhang.vercel.app substackapi.com
1	substack-post-media.s3.amazonaws.com
1	fonts.googleapis.com	tomzhang.vercel.app
0	tomzhangpersonalsite.pythonanywhere.com Failed	tomzhang.vercel.app
34	7

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

Domain
www.linkedin.com
skills.network
www.ca.standwithcrypto.org
zhangtommy.substack.com
earlhaig.ca
uwaterloo.ca
x.com
github.com

Subject Issuer	Validity	Valid
*.vercel.app R11	`2024-12-14` - `2025-03-14`	3 months	crt.sh
upload.video.google.com WR2	`2024-11-04` - `2025-01-27`	3 months	crt.sh
substackapi.com WE1	`2024-10-23` - `2025-01-21`	3 months	crt.sh
*.gstatic.com WR2	`2024-11-04` - `2025-01-27`	3 months	crt.sh
*.s3.amazonaws.com Amazon RSA 2048 M01	`2024-04-22` - `2025-04-07`	a year	crt.sh
substackcdn.com Amazon RSA 2048 M02	`2024-02-13` - `2025-03-13`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://tomzhang.vercel.app/
Frame ID: 66A3505DEAAA085101BA6F526C47E175
Requests: 34 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Tom Zhang - Home

Page URL History Show full URLs

http://tomzhang.vercel.app/ HTTP 307
https://tomzhang.vercel.app/ Page URL

Detected technologies

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

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

Page Statistics

34
Requests

82 %
HTTPS

67 %
IPv6

7
Domains

7
Subdomains

7
IPs

1
Countries

2518 kB
Transfer

3023 kB
Size

0
Cookies

14 Outgoing links

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

URL: https://www.linkedin.com/company/orbitview-media/
Title: OrbitView

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/tokenzlabs/
Title: Token Z Labs

Search URL Search Domain Scan URL

URL: https://skills.network/
Title: IBM Skills Network

Search URL Search Domain Scan URL

URL: https://www.ca.standwithcrypto.org/
Title: Stand With Crypto

Search URL Search Domain Scan URL

URL: https://zhangtommy.substack.com/
Title: Tom Zhang's Digest

Search URL Search Domain Scan URL

URL: https://earlhaig.ca/main.php
Title: Earl Haig Secondary School

Search URL Search Domain Scan URL

URL: https://uwaterloo.ca/
Title: University of Waterloo

Search URL Search Domain Scan URL

URL: https://zhangtommy.substack.com/p/nov-20-update
Title: Nov 20: UpdateI have not been posting a lot on my blog lately. However, I am preparing an exciting upcoming series where I go in-depth about a specific topic and prepare a 30-page document based on my extensive research both at the primary and secondary level.Tom ZhangNov 20

Search URL Search Domain Scan URL

URL: https://zhangtommy.substack.com/p/what-i-read-over-the-last-2-weeks
Title: What I Read over the last 2 weeks...I forgot to publish last Sunday for the first time in this series to recap what I read that week. Therefore, this will cover what I read over the previous 2 weeks.Tom ZhangOct 27

Search URL Search Domain Scan URL

URL: https://zhangtommy.substack.com/p/for-entrepreneurs-essential-guide
Title: For Founders: Essential Guide for the Fundamentals of EconomicsScarcity from a customer’s standpointTom ZhangOct 163

Search URL Search Domain Scan URL

URL: https://zhangtommy.substack.com/p/conversations-with-abdel-my-opinions
Title: Conversations with Abdel: My Opinions on Kiwi ChargeThere is an old saying: “During a gold rush, sell shovels.” It’s a reminder that, in any booming industry, those who supply the essential tools often stand to gain the most. Today, as the electric vehicle (EV) revolution accelerates, charging infrastructure is the “shovel”—and **Kiwi Charge** has pioneered a solution to supply it. After my recent in-per…Tom ZhangOct 141

Search URL Search Domain Scan URL

URL: https://x.com/OrbitTommyZ

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/in/tom-zhang-485341274/

Search URL Search Domain Scan URL

URL: https://github.com/MightyTMZ

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://tomzhang.vercel.app/ HTTP 307
https://tomzhang.vercel.app/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

34 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request / Show response
tomzhang.vercel.app/
Redirect Chain

http://tomzhang.vercel.app/
https://tomzhang.vercel.app/

516 B
837 B

95ms
25ms

Document
text/html

216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://tomzhang.vercel.app/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

488eec5432d8b6fb0c464d78631ae27a703a24ec2b6da9a7e10aefa8eee619c7

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
access-control-allow-origin: *
age: 2784371
cache-control: public, max-age=0, must-revalidate
content-disposition: inline
content-length: 516
content-type: text/html; charset=utf-8
date: Mon, 16 Dec 2024 01:09:22 GMT
etag: "637e4392cb69afa8d7cf9e76dc086766"
last-modified: Wed, 13 Nov 2024 19:43:11 GMT
server: Vercel
strict-transport-security: max-age=63072000; includeSubDomains; preload
x-vercel-cache: HIT
x-vercel-id: iad1::gqvlq-1734311362706-d588b8aa8224

Redirect headers

Cross-Origin-Resource-Policy: Cross-Origin
Location: https://tomzhang.vercel.app/
Non-Authoritative-Reason: HSTS

GET
H2 200 index-_chPXGSi.js Show response
tomzhang.vercel.app/assets/ 251 KB
85 KB 23ms
23ms Script
application/javascript 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://tomzhang.vercel.app/assets/index-_chPXGSi.js

Requested by

Host: tomzhang.vercel.app
URL: https://tomzhang.vercel.app/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

b500be7eb07c12ec1c782eebb81a3db2c0b7d90f732e75cf151c270398a8e222

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://tomzhang.vercel.app
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
content-encoding: br
x-vercel-cache: HIT
etag: W/"dd4e6cce838e4f5a48e9f05c5bf701a1"
age: 1173386
access-control-allow-origin: *
date: Mon, 16 Dec 2024 01:09:22 GMT
content-disposition: inline; filename="index-_chPXGSi.js"
content-type: application/javascript; charset=utf-8
server: Vercel
last-modified: Mon, 02 Dec 2024 11:12:56 GMT
x-vercel-id: iad1::s6rf2-1734311362765-e37fba4e13da

GET
H2 200 index-DyiyTxc_.css
tomzhang.vercel.app/assets/ 238 KB
37 KB 15ms
14ms Stylesheet
text/css 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://tomzhang.vercel.app/assets/index-DyiyTxc_.css

Requested by

Host: tomzhang.vercel.app
URL: https://tomzhang.vercel.app/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

1c47a5be6f8cf7a75106f28f8f4e4a961c928a7c5d11177007dec6b8e799586c

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://tomzhang.vercel.app
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
content-encoding: br
x-vercel-cache: HIT
etag: W/"c2b209fbed711ee961160e7f950e0f1f"
age: 1173386
access-control-allow-origin: *
date: Mon, 16 Dec 2024 01:09:22 GMT
content-disposition: inline; filename="index-DyiyTxc_.css"
content-type: text/css; charset=utf-8
server: Vercel
last-modified: Mon, 02 Dec 2024 11:12:56 GMT
x-vercel-id: iad1::gqvlq-1734311362765-f9c282b35ad5

GET
H2 200 css2
fonts.googleapis.com/ 15 KB
1 KB 62ms
31ms Stylesheet
text/css 2607:f8b0:4006:80e::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap

Requested by

Host: tomzhang.vercel.app
URL: https://tomzhang.vercel.app/assets/index-_chPXGSi.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:80e::200a , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

22c3e32be01d8accada02d536093064df81aa7f0a922dde057e3e5fb8ea240ff

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Mon, 16 Dec 2024 01:09:22 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Mon, 16 Dec 2024 01:09:22 GMT
content-type: text/css; charset=utf-8
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified: Sun, 15 Dec 2024 23:55:49 GMT
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
cross-origin-opener-policy: same-origin-allow-popups
cross-origin-resource-policy: cross-origin
access-control-allow-origin: *
x-xss-protection: 0
server: ESF

GET
H2 200 digital-investment-BDDG1ZGP.png
tomzhang.vercel.app/assets/ 26 KB
26 KB 37ms
25ms Image
image/png 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://tomzhang.vercel.app/assets/digital-investment-BDDG1ZGP.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

b29f48dee13cdef45c2c22cc3dd5b90761fdf3b43985daedff6a0238984244e8

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
x-vercel-cache: HIT
etag: "2614c9a120c47dc30fd1503649ac0da2"
age: 1173386
accept-ranges: bytes
access-control-allow-origin: *
content-length: 26727
date: Mon, 16 Dec 2024 01:09:22 GMT
content-disposition: inline; filename="digital-investment-BDDG1ZGP.png"
content-type: image/png
server: Vercel
last-modified: Mon, 02 Dec 2024 11:12:56 GMT
x-vercel-id: iad1::s6rf2-1734311362954-4e17b6708372

GET
H2 200 real-Tom-DXa_bX_b.png
tomzhang.vercel.app/assets/ 517 KB
517 KB 28ms
17ms Image
image/png 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://tomzhang.vercel.app/assets/real-Tom-DXa_bX_b.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

0db790a0a4fffbc4399f87ca4d9ea9d7cd858878740d2441b87a948a633d3d2a

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
x-vercel-cache: HIT
etag: "e288c67c27f5238bbb1f3ca93853aa1b"
age: 5114704
accept-ranges: bytes
access-control-allow-origin: *
content-length: 528902
date: Mon, 16 Dec 2024 01:09:22 GMT
content-disposition: inline; filename="real-Tom-DXa_bX_b.png"
content-type: image/png
server: Vercel
last-modified: Thu, 17 Oct 2024 20:24:18 GMT
x-vercel-id: iad1::gqvlq-1734311362954-d01754ac0079

GET
H2 200 OrbitView_Media-BfEtEyDZ.png
tomzhang.vercel.app/assets/ 72 KB
72 KB 25ms
13ms Image
image/png 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://tomzhang.vercel.app/assets/OrbitView_Media-BfEtEyDZ.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

f11c2750732b1fea1f88d64fe92ace2c9882d03291b3eb2a385536ee2a49efbc

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
x-vercel-cache: HIT
etag: "3359086c47573a7e8c788a8611759d31"
age: 1173385
accept-ranges: bytes
access-control-allow-origin: *
content-length: 73944
date: Mon, 16 Dec 2024 01:09:22 GMT
content-disposition: inline; filename="OrbitView_Media-BfEtEyDZ.png"
content-type: image/png
server: Vercel
last-modified: Mon, 02 Dec 2024 11:12:57 GMT
x-vercel-id: iad1::2nxfq-1734311362954-758563faf54d

GET
H2 200 d98zT8GD_400x400-CpnJiUbU.jpg
tomzhang.vercel.app/assets/ 9 KB
9 KB 64ms
53ms Image
image/jpeg 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://tomzhang.vercel.app/assets/d98zT8GD_400x400-CpnJiUbU.jpg

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

57b0bc8e05bdb387aa7dd02587965281eadb3442e9e3176799a8e910fa71a0b3

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
x-vercel-cache: HIT
etag: "06ce84d13e24778e1a6bafe78ef4d206"
age: 1173385
accept-ranges: bytes
access-control-allow-origin: *
content-length: 8732
date: Mon, 16 Dec 2024 01:09:22 GMT
content-disposition: inline; filename="d98zT8GD_400x400-CpnJiUbU.jpg"
content-type: image/jpeg
server: Vercel
last-modified: Mon, 02 Dec 2024 11:12:57 GMT
x-vercel-id: iad1::fktpj-1734311362954-23bd4bbbe8cd

GET
H2 200 342044989_533754578930833_3379502332613601_n-NUp6ExnI.jpg
tomzhang.vercel.app/assets/ 31 KB
31 KB 28ms
17ms Image
image/jpeg 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://tomzhang.vercel.app/assets/342044989_533754578930833_3379502332613601_n-NUp6ExnI.jpg

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

5062a7f603297cb799b2e4952014e9cfdf6309be51f82480e9f2bf585c19008e

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
x-vercel-cache: HIT
etag: "6d58a39e00cafc575c3ba8e221ac1660"
age: 1173385
accept-ranges: bytes
access-control-allow-origin: *
content-length: 31430
date: Mon, 16 Dec 2024 01:09:22 GMT
content-disposition: inline; filename="342044989_533754578930833_3379502332613601_n-NUp6ExnI.jpg"
content-type: image/jpeg
server: Vercel
last-modified: Mon, 02 Dec 2024 11:12:57 GMT
x-vercel-id: iad1::shv7z-1734311362954-bfc7dfb09d90

GET
H2 200 stand_with_crypto-BJRb0EWR.webp
tomzhang.vercel.app/assets/ 36 KB
36 KB 58ms
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Request headers

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Referer: https://tomzhang.vercel.app/

Response headers

x-amz-id-2: kO5wcz/enNlQCap7dmYVsDPxKXZm14Xx3lxWhuchPEA91eMlfICLooMZgNnWZeH17dvwuYSqbEw=
Cache-Control: public, max-age=31536000
ETag: "69e395e2c9fddb7bc6686a873a9a4b52"
x-amz-version-id: KswhTTqLVQQ_iNIMhzJ7fV.dTgYpMXhk
x-amz-request-id: JE86Z5X39CXTKWMK
Accept-Ranges: bytes
Content-Length: 421163
Date: Mon, 16 Dec 2024 01:09:24 GMT
Last-Modified: Sun, 27 Oct 2024 17:55:50 GMT
Content-Type: image/png
Server: AmazonS3
x-amz-server-side-encryption: AES256

GET
H2 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9736d0c2-d594-4571-afe7-fb4adf8de1bd_1805x1101.bin
substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/ 109 KB
109 KB 70ms
23ms Image
image/png 2600:9000:2209:de00:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9736d0c2-d594-4571-afe7-fb4adf8de1bd_1805x1101.bin

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:2209:de00:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

imgproxy / Express

Resource Hash

b11a0e54951dbfec48db0abf22ae79114a6154a67a80f02a4aa9246f4fafde6c

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

x-request-id: ai-uIRJZdZzhyX5pwnlR2
etag: "yj0WO6sFU4GCciYUBWjzvvfqrBh869doeOC2Pp5EI1Y/RIjU1YWIzZjEwMTVjNGU0N2JiM2ViNjU2MTZlNmFlZTkzIg"
age: 278081
alt-svc: h3=":443"; ma=86400
x-cache: Hit from cloudfront
x-amz-cf-id: Q33__9hNRKt5qQl-HkbTKRSKBzIVQBuZZyQ3a3fg8kq6ht-GaORJkQ==
date: Thu, 12 Dec 2024 19:54:42 GMT
content-type: image/png
content-disposition: inline; filename="9736d0c2-d594-4571-afe7-fb4adf8de1bd_1805x1101.png"
content-security-policy: script-src 'none'
cache-control: public, max-age=31536000
via: 1.1 6e01480ef7aa01c23bf600698a613304.cloudfront.net (CloudFront)
content-length: 111193
x-amz-cf-pop: EWR53-P1
x-powered-by: Express
server: imgproxy

GET
H2 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffd607e2a-4d07-4603-880c-21985db09bb9_2000x1440.jpeg
substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/ 510 KB
511 KB 60ms
14ms Image
image/jpeg 2600:9000:2209:de00:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffd607e2a-4d07-4603-880c-21985db09bb9_2000x1440.jpeg

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:2209:de00:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

imgproxy / Express

Resource Hash

479130913701dbe0c1170e02adc6286b749ea418e7d9a9f78568effded6157a1

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

x-request-id: xltTis6wOPnXZtQQeGQL2
etag: "yj0WO6sFU4GCciYUBWjzvvfqrBh869doeOC2Pp5EI1Y/RImY3YmQ5ZDdiM2UzN2M1NGEzODFkNGNjZmE0ZmI3MDZiIg"
age: 278081
alt-svc: h3=":443"; ma=86400
x-cache: Hit from cloudfront
x-amz-cf-id: -CVvBTQaiDOmFtxpC67FnBH9buVCXThfyOvjwgkjUDaCkZzLO9fl0Q==
date: Thu, 12 Dec 2024 19:54:42 GMT
content-type: image/jpeg
content-disposition: inline; filename="fd607e2a-4d07-4603-880c-21985db09bb9_2000x1440.jpg"
content-security-policy: script-src 'none'
cache-control: public, max-age=31536000
via: 1.1 6e01480ef7aa01c23bf600698a613304.cloudfront.net (CloudFront)
content-length: 522258
x-amz-cf-pop: EWR53-P1
x-powered-by: Express
server: imgproxy

GET
H2 200 electrical-engineering-CKSba0CU.png
tomzhang.vercel.app/assets/ 57 KB
57 KB 15ms
14ms Image
image/png 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://tomzhang.vercel.app/assets/electrical-engineering-CKSba0CU.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

3e275362faeb79a5d8b13cf69c2af11a1503d7979fa01d92dae2f8a9b3e2e406

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
x-vercel-cache: HIT
etag: "0dad869ff943a560f4f82305e73dd937"
age: 2369340
accept-ranges: bytes
access-control-allow-origin: *
content-length: 58567
date: Mon, 16 Dec 2024 01:09:24 GMT
content-disposition: inline; filename="electrical-engineering-CKSba0CU.png"
content-type: image/png
server: Vercel
last-modified: Mon, 18 Nov 2024 15:00:23 GMT
x-vercel-id: iad1::f7tvk-1734311364003-e9a7cd0f6674

GET
H2 200 future-lJhk9hCX.png
tomzhang.vercel.app/assets/ 29 KB
29 KB 60ms
15ms Image
image/png 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://tomzhang.vercel.app/assets/future-lJhk9hCX.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

7ecd10cd80f7411c488f0df3d5d1e39f73607decd5d7c84d10f44c7608c269b0

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
x-vercel-cache: HIT
etag: "01f2f85e0cd27ca1f13c6794bc54eb7d"
age: 2410342
accept-ranges: bytes
access-control-allow-origin: *
content-length: 29871
date: Mon, 16 Dec 2024 01:09:25 GMT
content-disposition: inline; filename="future-lJhk9hCX.png"
content-type: image/png
server: Vercel
last-modified: Mon, 18 Nov 2024 03:37:03 GMT
x-vercel-id: iad1::f7tvk-1734311365033-e0039d7ba8c0

GET
H2 200 innovation-B7ZAE6Ir.png
tomzhang.vercel.app/assets/ 39 KB
39 KB 13ms
13ms Image
image/png 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://tomzhang.vercel.app/assets/innovation-B7ZAE6Ir.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

183149e71062157e4ffd096e362cebfb4f8317640c7c522988ace00059094b10

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
x-vercel-cache: HIT
etag: "58f9c81c7eba4b8105fd623b58682dee"
age: 1173386
accept-ranges: bytes
access-control-allow-origin: *
content-length: 39458
date: Mon, 16 Dec 2024 01:09:25 GMT
content-disposition: inline; filename="innovation-B7ZAE6Ir.png"
content-type: image/png
server: Vercel
last-modified: Mon, 02 Dec 2024 11:12:59 GMT
x-vercel-id: iad1::s6rf2-1734311365990-b115db07f100

GET
H2 200 iot-Lrqp4ooZ.png
tomzhang.vercel.app/assets/ 27 KB
27 KB 15ms
14ms Image
image/png 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://tomzhang.vercel.app/assets/iot-Lrqp4ooZ.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

97e3bd8e8c0b3e428db04bc71e00990ce532e8825408779da3b1af57eff98fa1

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
x-vercel-cache: HIT
etag: "c320027a307fbbbae0d813682ad2078b"
age: 1173386
accept-ranges: bytes
access-control-allow-origin: *
content-length: 27275
date: Mon, 16 Dec 2024 01:09:26 GMT
content-disposition: inline; filename="iot-Lrqp4ooZ.png"
content-type: image/png
server: Vercel
last-modified: Mon, 02 Dec 2024 11:13:00 GMT
x-vercel-id: iad1::h7d2p-1734311366989-5b87b47b0450

GET
H2 200 layers-CsuEDzDK.png
tomzhang.vercel.app/assets/ 22 KB
23 KB 14ms
14ms Image
image/png 216.198.79.193
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://tomzhang.vercel.app/assets/layers-CsuEDzDK.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.198.79.193 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

216-198-79-193.client.cypresscom.net

Software

Vercel /

Resource Hash

a77b607df298facfb7785b231b916850f6005ab60a0e302cf999dc9e76e93f87

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://tomzhang.vercel.app/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
cache-control: public, max-age=0, must-revalidate
x-vercel-cache: HIT
etag: "49f2df20b1f3d2a9eaa6fe87585ea93d"
age: 1173386
accept-ranges: bytes
access-control-allow-origin: *
content-length: 22932
date: Mon, 16 Dec 2024 01:09:27 GMT
content-disposition: inline; filename="layers-CsuEDzDK.png"
content-type: image/png
server: Vercel
last-modified: Mon, 02 Dec 2024 11:13:01 GMT
x-vercel-id: iad1::f7tvk-1734311367988-f25d6eebe1bb

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: tomzhangpersonalsite.pythonanywhere.com
URL: https://tomzhangpersonalsite.pythonanywhere.com/my-vision/all-quotes/

Domain: tomzhangpersonalsite.pythonanywhere.com
URL: https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-hour/

Domain: tomzhangpersonalsite.pythonanywhere.com
URL: https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-day/

Domain: tomzhangpersonalsite.pythonanywhere.com
URL: https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-week/

Domain: tomzhangpersonalsite.pythonanywhere.com
URL: https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-month/

Domain: tomzhangpersonalsite.pythonanywhere.com
URL: https://tomzhangpersonalsite.pythonanywhere.com/views/count

Verdicts & Comments Add Verdict or Comment

5 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.

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.

12 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
javascript	error	URL: https://tomzhang.vercel.app/ Message: Access to fetch at 'https://tomzhangpersonalsite.pythonanywhere.com/views/count' from origin 'https://tomzhang.vercel.app' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.
network	error	URL: https://tomzhangpersonalsite.pythonanywhere.com/views/count Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://tomzhang.vercel.app/ Message: Access to fetch at 'https://tomzhangpersonalsite.pythonanywhere.com/my-vision/all-quotes/' from origin 'https://tomzhang.vercel.app' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.
network	error	URL: https://tomzhangpersonalsite.pythonanywhere.com/my-vision/all-quotes/ Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://tomzhang.vercel.app/ Message: Access to fetch at 'https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-month/' from origin 'https://tomzhang.vercel.app' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.
network	error	URL: https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-month/ Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://tomzhang.vercel.app/ Message: Access to fetch at 'https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-week/' from origin 'https://tomzhang.vercel.app' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.
network	error	URL: https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-week/ Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://tomzhang.vercel.app/ Message: Access to fetch at 'https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-day/' from origin 'https://tomzhang.vercel.app' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.
network	error	URL: https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-day/ Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://tomzhang.vercel.app/ Message: Access to fetch at 'https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-hour/' from origin 'https://tomzhang.vercel.app' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.
network	error	URL: https://tomzhangpersonalsite.pythonanywhere.com/my-vision/quote-hour/ Message: Failed to load resource: net::ERR_FAILED

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

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
substack-post-media.s3.amazonaws.com
substackapi.com
substackcdn.com
tomzhang.vercel.app
tomzhangpersonalsite.pythonanywhere.com
tomzhangpersonalsite.pythonanywhere.com
216.198.79.193
2600:9000:2209:de00:4:b4b9:d3c0:93a1
2606:4700:3031::6815:505
2607:f8b0:4006:80c::2003
2607:f8b0:4006:80e::200a
52.217.124.113
00215090c9d864c5c2c253a6ca965122a135ce71144f02e5f53386aae55af58e
0b214b2f035edff0f1e500a0b7b7263e67437a179d6873cf3dd2a735c2cdfc6b
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183149e71062157e4ffd096e362cebfb4f8317640c7c522988ace00059094b10
1c47a5be6f8cf7a75106f28f8f4e4a961c928a7c5d11177007dec6b8e799586c
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3e275362faeb79a5d8b13cf69c2af11a1503d7979fa01d92dae2f8a9b3e2e406
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f11c2750732b1fea1f88d64fe92ace2c9882d03291b3eb2a385536ee2a49efbc
f4e80d9dfd374d02989b87a27b5ed4cb78fbb177c27f1478e9a8b0afb7513149
f6c926077a5e182e7186bb56b55fa4eb4f025c0630e98ae7a0943debc1e32603

tomzhang.vercel.app Open in urlscan Pro 216.198.79.193 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

34 Requests

82 %HTTPS

67 %IPv6

7 Domains

7 Subdomains

7 IPs

1 Countries

2518 kBTransfer

3023 kBSize

0 Cookies

14 Outgoing links

Page URL History

Redirected requests

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

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tomzhang.vercel.app Open in urlscan Pro
216.198.79.193 Public Scan

Screenshot
Live screenshot

Full Image

34
Requests

82 %
HTTPS

67 %
IPv6

7
Domains

7
Subdomains

7
IPs

1
Countries

2518 kB
Transfer

3023 kB
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0
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