indexo.dev

myhaozhan.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1804 ms crawled 2026-05-19

CN · 210.16.187.170 · AS4811 China Telecom Group

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

Technology

Server
Microsoft-IIS

Registration

Registrar
Shanghai Meicheng Technology Information Development Co., Ltd.
Created
2021-02-04
Expires
2027-02-04 259 days left
Updated
2026-01-23
Name servers
  • a.ezdnscenter.com
  • b.ezdnscenter.com

DNS records live

NS
  • a.ezdnscenter.com
  • b.ezdnscenter.com
MX
  • 10 mx1.chengmail.cn
  • 20 mx2.chengmail.cn

Email authentication weak

SPF
v=spf1 include:spf.chengmail.cn ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2026-01-28 to 2027-01-22
Expires in 246 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://myhaozhan.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)