spencermortensen.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 10115 ms crawled 2026-05-19

US · 75.119.205.1 · AS26347 New Dream Network, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Articles
Language
en
Canonical
https://spencermortensen.com/articles/
Feeds

Technology

Server
Apache

Third-party hosts loaded (1)

  • cdn.jsdelivr.net×2

Registration

Registrar
Porkbun LLC
Created
2011-11-21
Expires
2035-11-21 3472 days left
Updated
2026-03-14
Name servers
  • ns1.dreamhost.com
  • ns2.dreamhost.com
  • ns3.dreamhost.com

DNS records live

NS
  • ns1.dreamhost.com
  • ns2.dreamhost.com
  • ns3.dreamhost.com
MX
  • 0 mx1.mailchannels.net
  • 0 mx2.mailchannels.net

Email authentication weak

SPF
v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 60 days

HTTP security headers

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

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

Links to (1)

Linked from (1)