indexo.dev

kostja.me

.me crawl dns

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 424 ms crawled 2026-05-10

DE · 162.55.45.114 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Blog | Kostja.me
Language
en

Open Graph

url
https://kostja.me/
title
Blog | Kostja.me
description
Read the latest articles and insights from Kostja.me

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (1)

  • www.google.com×1

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 mail.kostja.me
TXT
  • google-site-verification=MtrpA6JuV7kZP7lnjngypqW11LnWFzhw2nqNaVbeBAg

Email authentication partial

SPF
v=spf1 mx a include:_spf.google.com include:mailgun.org ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:re+tjomqmvtc93@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApGUN5PDbyu3vQ+uGQ8UV81O1xWy27ACKRqJJYkdFEPzUFfavOi/5vsKrXnneL7uobL2C…
selectors probed

Certificate (current)

R12
from 2026-03-27 to 2026-06-25
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://kostja.me/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
cross-origin-opener-policy
same-origin

Links to (2)

Linked from (1)