indexo.dev

siyumao.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 569 ms crawled 2026-05-14

DK · 46.30.215.121 · AS51468 One.com A/S

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Language
en

Technology

Server
Apache

Registration

Registrar
One.com A/S
Created
2013-09-16
Expires
2026-09-16 119 days left
Updated
2025-08-17
Name servers
  • ns01.one.com
  • ns02.one.com

DNS records live

NS
  • ns01.one.com
  • ns02.one.com
MX
  • 10 mx1.pub.mailpod14-cph3.one.com
  • 10 mx2.pub.mailpod14-cph3.one.com
  • 10 mx3.pub.mailpod14-cph3.one.com
  • 10 mx4.pub.mailpod14-cph3.one.com

Email authentication weak

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

Certificate (current)

E7
from 2026-03-18 to 2026-06-16
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)