indexo.dev

geoffpleiss.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-16 · ok HTTP/1.1 200 715 ms crawled 2026-05-13

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Geoff Pleiss
Language
en

Technology

CDN
Fastly
Server
GitHub.com
CMS
Gatsby

Social

Registration

Registrar
NameCheap, Inc.
Created
2010-10-18
Expires
2028-10-18 882 days left
Updated
2023-08-25
Name servers
  • pdns1.registrar-servers.com
  • pdns2.registrar-servers.com

DNS records live

NS
  • pdns1.registrar-servers.com
  • pdns2.registrar-servers.com

Email authentication no MX

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

Certificate (current)

R12
from 2026-04-23 to 2026-07-22
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (14)

Linked from (2)