qianyuswork.com

.com crawl

First seen 2026-04-29 · Last seen 2026-05-19 · ok HTTP/1.1 200 1167 ms crawled 2026-05-07

US · 3.164.68.30 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title: Qian Yu
Description: Qian Yu's Personal Website
Language: en

Technology

CDN: Amazon CloudFront
Server: AmazonS3

Analytics

Google Tag Manager

Third-party hosts loaded (5)

maxcdn.bootstrapcdn.com×2
ajax.googleapis.com×1
cdnjs.cloudflare.com×1
code.jquery.com×1
www.googletagmanager.com×1

Registration

Registrar

Tucows Domains Inc.

Created

2017-09-17

Expires

2026-09-17 119 days left

Updated

2026-01-25

Name servers

ns-1237.awsdns-26.org
ns-179.awsdns-22.com
ns-1998.awsdns-57.co.uk
ns-627.awsdns-14.net

DNS records live

NS

ns-1237.awsdns-26.org
ns-179.awsdns-22.com
ns-1998.awsdns-57.co.uk
ns-627.awsdns-14.net

Email authentication no MX

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

Certificate (current)

Amazon RSA 2048 M04

from 2026-02-06 to 2027-03-07

Expires in 290 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Linked from (1)

tonyanguyen.com×2