indexo.dev

stadsring51.nl

.nl crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP 200 5986 ms crawled 2026-05-19

NL · 45.147.87.125 · AS49544 i3D.net B.V

Reputation 95/100 weak security headers

Registration

Registrar
The Registrar Company B.V.
Created
2003-11-13
Updated
2026-05-14
Name servers
  • ns1.isaeus.nl
  • ns2.isaeus.com

DNS records live

NS
  • ns1.isaeus.nl
  • ns2.isaeus.com
MX
  • 10 spamms01.isaeus.nl
  • 50 spamms02.isaeus.nl

Email authentication strong

SPF
v=spf1 a mx include:spf.isaeus.nl include:spf.protection.outlook.com include:dejuistekoersmet.smartfms.nl include:spf.mailcamp.nl ip4:37.128.144.203 ip4:192.237.158.38 ip4:5.172.219.128 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@isaeus.nl; ruf=mailto:dmarc@isaeus.nl; sp=reject; fo=1; adkim=r; aspf=r
policy: reject (enforced) · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2JNnWB7NedgjnBAXlRfs0w/3z7k7rwD08fWCbZRI4lFrE9gyHSq2pd3ZUzG8SyPmAvmgdQz+j3en1a…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvdMIpUkym2HSIV5sn/Kt4Yr99sAV0f07sUzMskUSPVzPKsuT87TXEi0nM8hHlgCc7ARFDCdzOwEyBg…
selectors probed

Certificate (current)

R13
from 2026-05-08 to 2026-08-06
Expires in 78 days

Full certificate history on crt.sh ↗

Linked from (1)