indexo.dev

opvoeden.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-31 · pending crawled 2026-05-31 3 attempts

NL · 51.137.83.157 · AS8075 Microsoft Corporation

Reputation 92/100 no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1000)

Registration

Registrar
Registrar.eu
Created
2004-03-27
Updated
2025-08-31
Name servers
  • ns1.openprovider.nl
  • ns2.openprovider.be
  • ns3.openprovider.eu

DNS records live

NS
  • ns1.openprovider.nl
  • ns2.openprovider.be
  • ns3.openprovider.eu
MX
  • 0 opvoeden-nl.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2025-12-04 to 2026-03-04
Expired 90 days ago

Full certificate history on crt.sh ↗

Linked from (4)