tianyuanzhang.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-12 · ok HTTP/1.1 200 1033 ms crawled 2026-05-07

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Tianyuan Zhang
Language: en

Technology

CDN: Fastly
Server: GitHub.com

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2019-05-02

Expires

2029-05-02 1077 days left

Updated

2024-05-30

Name servers

ns75.domaincontrol.com
ns76.domaincontrol.com

DNS records live

NS

ns75.domaincontrol.com
ns76.domaincontrol.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-22 to 2026-06-20

Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://tianyuanzhang.com/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31556952