indexo.dev

erichsen.net

.net crawl

First seen 2026-04-29 · Last seen 2026-05-19 · ok HTTP/1.1 200 513 ms crawled 2026-05-07

US · 192.30.252.153 · AS36459 GitHub, Inc.

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

Classifying

HTML metadata

Title
erichsen.net
Description
Information architecture, Web Design, Web Standards.
Language
en

Technology

CDN
GitHub Pages
Server
GitHub.com

Registration

Registrar
Gandi SAS
Created
1999-05-13
Expires
2029-05-13 1088 days left
Updated
2026-04-11
Name servers
  • ns1.quickdns.dk
  • ns2.quickdns.dk
  • ns3.quickdns.dk

DNS records live

NS
  • ns1.quickdns.dk
  • ns2.quickdns.dk
  • ns3.quickdns.dk
  • ns4.quickdns.dk
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com

Email authentication weak

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 2026-04-14 to 2026-07-13
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://erichsen.net/

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

Links to (1)

Linked from (1)