indexo.dev

marblesystems.nl

.nl dns

First seen 2026-06-01 · Last seen 2026-06-04 · ok HTTP 200 797 ms crawled 2026-06-01

NL · 136.144.216.42 · AS20857 Signet B.V.

Reputation 95/100 weak security headers

DNS records live

NS
  • ns1.yoursrs.com
  • ns2.yoursrs.com
MX
  • 10 marblesystems-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:spf.marblesystems.nl include:_spf.voipgrid.nl include:sendgrid.net include:spf-c.cbsolt.net mx ~all
softfail (~all)
DMARC
v=DMARC1; p=0
no policy tag
DKIM
Show 6 DKIM selectors
  • default: v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDV4icl/DdiS+fDJpkBBA9athtqQB5xOC2Wpurmf294h8sEs2IkppM/HaOeuMhns8fIjMSrcWc9XwroG…
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCH6OdSwJWUOx3ZL94ebfJFGdGUSjkqlnRKuzEhgCZwDwPLXb41nci+pJtkWLWAslF8Dtp+ggXKSBb/JvphGJ…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1auJg4gOT1/f944RzwkCWYe4s9zN9Bwxx4kxt65Eb4LesSkJauX1JPjbosIJtJf/4qlMQBGJlxzw1g8FWw…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTDlDu8zAO9qwdLAJc/jOg7uPEguLzCndWgHgt5eWU683gDuV273bheHokMvezgNsgfbNJil9Mvs6WgY1aieqvvn…
selectors probed

Certificate (current)

E8
from 2026-04-04 to 2026-07-03
Expires in 28 days

Full certificate history on crt.sh ↗