indexo.dev

obsolescence.dev

.dev crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 1017 ms crawled 2026-05-31

US · 50.6.201.221 · AS19871 Network Solutions, LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Computer Replicas as Time Capsules
Description
Obselescence Guaranteed replicas of PDP-8, PDP-11, PDP-10, PDP-1
Canonical
https://obsolescence.dev/index.html

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • app.ardalio.com×1

Social

DNS records live

NS
  • ns1.obsolescence.dev
  • ns2.obsolescence.dev
MX
  • 0 obsolescence.dev
Verified for
  • Google

Email authentication partial

SPF
v=spf1 +a +mx +ip4:50.6.201.221 ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlao5aqTkwZeYh849GpjETxMvcdIw+548JSmaLNXB+u4sF5Srq7vPA0t6rdCQalFMlvOFV3q11ZsVzn…
selectors probed

Certificate (current)

R13
from 2026-05-15 to 2026-08-13
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://obsolescence.dev/

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 (1)