indexo.dev

derfeidoors.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-04 · ok HTTP/1.1 200 2710 ms crawled 2026-05-07

CN · 110.88.129.111 · AS4134 Chinanet

Reputation 70/100 wrong cert weak security headers

Classifying

Technology

Server
Microsoft-IIS

Registration

Registrar
Xin Net Technology Corporation
Created
2020-04-16
Expires
2027-04-16 332 days left
Updated
2024-01-10
Name servers
  • ns11.xincache.com
  • ns12.xincache.com

DNS records live

NS
  • ns11.xincache.com
  • ns12.xincache.com
CNAME
  • ns2.mfdns.com

Email authentication no MX

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

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2026-03-04 to 2027-03-05
Expires in 290 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://derfeidoors.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)