indexo.dev

mijnrrs.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-20 · ok HTTP/1.1 200 759 ms crawled 2026-05-27

IE · 52.30.53.173 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Mijn RRS
Language
en

Technology

Server
Heroku

DNS records live

NS
  • auth01.dns.trueserver.nl
  • auth02.dns.trueserver.nl
  • auth03.dns.trueserver.nl
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn8xWuCwXCarIMLgel3Ki4Jk0kbrCsSJ1B5XElpXkpa9nnK4xJOrj4EtUxBWegJ+e3ajM+/0DvONEOR…
selectors probed

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2024-09-18 to 2025-09-20
Expired 256 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.mijnrrs.nl/

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

Linked from (1)