indexo.dev

davidlindelof.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1416 ms crawled 2026-05-13

US · 162.241.253.60 · AS26337 Oso Grande IP Services, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
David’s blog
Language
en
Generator
quarto-1.9.37
Feeds

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×1
  • cdnjs.cloudflare.com×1

Registration

Registrar
Bluehost Inc.
Created
2019-01-28
Expires
2027-01-28 252 days left
Updated
2026-02-01
Name servers
  • ns1.bluehost.com
  • ns2.bluehost.com

DNS records live

NS
  • ns1.bluehost.com
  • ns2.bluehost.com
MX
  • 0 mail.davidlindelof.com

Email authentication weak

SPF
v=spf1 a mx include:websitewelcome.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoxfrrhmzT1rE3KagbeWnWhok6mK1rjLo1m1YzWvD1tYsSerWrNJxBzZK8xWIvVtqLlVH+19sqe/ZtN…
selectors probed

Certificate (current)

R13
from 2026-03-28 to 2026-06-26
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)