indexo.dev

seoguru.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 548 ms crawled 2026-05-30

NL · 136.144.249.80 · AS20857 Signet B.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
SEOguru - dank & afscheid
Language
nl

Technology

Server
nginx

Social

Contact

Email

Registration

Registrar
team.blue nl B.V.
Created
2004-08-06
Updated
2020-12-21
Name servers
  • ns3.dn-s.nl
  • ns4.dn-s.nl
  • ns1.dn-s.nl
  • ns2.dn-s.nl

DNS records live

NS
  • ns1.dn-s.nl
  • ns2.dn-s.nl
  • ns3.dn-s.nl
  • ns4.dn-s.nl
MX
  • 10 seoguru-nl.mail.protection.outlook.com
Verified for
  • OpenAI

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApdb551MD+Vqj5X/Nwx3pSUyQP0aUvyBH53JFEgW5ilCrWGhVJeYLV4KCZY5G/iEm5/vHZe0MO/hEycMs/r…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvhKdn3kdi7UVlaXkF3hhRMwPoSfiUIzgJBPj3xjhUCNgMOD2PJbSL9zDMemDBzIM8Tb3s7aoYupE3a0tcqd2+H2…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA OV R36
from 2025-12-16 to 2026-12-17
Expires in 199 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.seoguru.nl/

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=15768000; includeSubDomains

Links to (2)

Linked from (2)