indexo.dev

arnklint.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2480 ms crawled 2026-05-18

US · 216.150.1.129 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Blog
Description
Documenting the fun work I'm doing on the Internet.
Language
en

Open Graph

url
https://jonas.arnklint.com/
title
Blog
description
Documenting the fun work I'm doing on the Internet.

Technology

CDN
Vercel
CMS
Next.js

Social

Registration

Registrar
Tucows Domains Inc.
Created
2008-08-18
Expires
2026-08-18 90 days left
Updated
2026-04-23
Name servers
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

DNS records live

NS
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com
MX
  • 10 aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=2I-gE2RBxqHXwhW0wcavVmRzvydwKILtNqDQuzwywCA

Email authentication weak

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

Certificate (current)

R13
from 2026-03-22 to 2026-06-20
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://jonas.arnklint.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (5)

Linked from (1)