indexo.dev

ptdao.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 1705 ms crawled 2026-05-07

CN · 220.181.141.130 · AS23724 IDC, China Telecommunications Corporation

Reputation 95/100 weak security headers

Classifying

Technology

Server
ESA

Third-party hosts loaded (2)

  • img.alicdn.com×2
  • rjsprbi.myalicdn.com×1

Registration

Registrar
Jiangsu Bangning Science & technology Co. Ltd.
Created
2009-02-22
Expires
2027-02-22 279 days left
Updated
2026-02-18
Name servers
  • dns1.4cun.com
  • dns2.51dns.top

DNS records

MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com
CNAME
  • ptdao.com.a1.initaj.com
TXT
  • 2021120900000007ajc6olmvtsx2opqiqjth0578c22pwgs9tk18jmus8p19g7u9

Email authentication no MX

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

Certificate (current)

XinNet DV TLS RSA CA 2025
from 2026-04-07 to 2026-10-23
Expires in 157 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)