indexo.dev

zdhaitao.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 2163 ms crawled 2026-05-19

HK · 8.218.28.93 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
系统发生错误
Generator
EditPlus

Technology

Server
nginx

Registration

Registrar
Shanghai Best Oray Information S&T Co., Ltd.
Created
2014-02-27
Expires
2027-02-27 282 days left
Updated
2026-02-11
Name servers
  • ns1.alidns.com
  • ns2.alidns.com

DNS records live

NS
  • ns1.alidns.com
  • ns2.alidns.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com

Email authentication weak

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2
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://zdhaitao.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=31536000

Linked from (1)