indexo.dev

errtheblog.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-04 · ok HTTP/1.1 200 1459 ms crawled 2026-05-04

US · 192.30.252.153 · AS36459 GitHub, Inc.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
err.the_blog
Description
Err the Blog: Ruby and Rails from the front.

Technology

CDN
GitHub Pages
Server
GitHub.com

Registration

Registrar
GoDaddy.com, LLC
Created
2006-07-05
Expires
2026-07-05 47 days left
Updated
2024-07-05
Name servers
  • ns1200.dns.dyn.com
  • ns2183.dns.dyn.com
  • ns3142.dns.dyn.com
  • ns4149.dns.dyn.com

DNS records live

NS
  • ns1200.dns.dyn.com
  • ns2183.dns.dyn.com
  • ns3142.dns.dyn.com
  • ns4149.dns.dyn.com

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2026-04-14 to 2026-07-13
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)