yapengtian.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-18 · ok HTTP/1.1 200 1785 ms crawled 2026-05-15

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Yapeng Tian | Home
Description: Yapeng Tian
Language: en

Technology

CDN: Fastly
Server: GitHub.com

Fonts

Google Fonts

Third-party hosts loaded (5)

fonts.googleapis.com×2
sampson-lee.github.io×2
upload.wikimedia.org×2
cdnjs.cloudflare.com×1
sakshamsingh1.github.io×1

Social

Registration

Registrar

Squarespace Domains II LLC

Created

2022-09-08

Expires

2026-09-08 110 days left

Updated

2025-08-24

Name servers

ns-cloud-a1.googledomains.com
ns-cloud-a2.googledomains.com
ns-cloud-a3.googledomains.com
ns-cloud-a4.googledomains.com

DNS records live

NS

ns-cloud-a1.googledomains.com
ns-cloud-a2.googledomains.com
ns-cloud-a3.googledomains.com
ns-cloud-a4.googledomains.com

Email authentication no MX

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

Certificate (current)

R12

from 2026-04-22 to 2026-07-21

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.yapengtian.com/

findings

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

Links to (25)

Linked from (3)