indexo.dev

sercu.be

.be crawl

First seen 2026-06-01 · Last seen 2026-06-01 · pending crawled 2026-06-03 3 attempts

BE · 79.174.131.56 · AS34762 Combell NV

Reputation 92/100 no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000)

DNS records live

NS
  • ns1.combell.eu
  • ns3.combell.net
  • ns4.combell.net
MX
  • 10 mail.sercu.be
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:77.111.240.91 ip4:77.111.240.89 ip4:84.199.1.10 ip4:79.174.131.56 ip4:194.78.211.10 include:spf.protection.outlook.com include:spf.adveonet.com include:spf.emailsignatures365.com include:spf-westeu.emailsignatures365.com include:spf-eu.emailsignatures365.com ~all
softfail (~all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCW6H/SJvoMoNjg8quITTxsYDWi5isKSTc2gFtaDeTWZ4tSwjJonSv5iA7w1lATtZMoay8QGCQz9p5YZdLu/R…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSCqCZW9Gt0vS80OaYXaIvzA491n/aS8RBSGiIVBHV83GoIV7R/iPS5LNPLBJuJ/fo/ClcYNb6vIAPnf7LMC…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-08 to 2026-12-08
Expires in 187 days

Full certificate history on crt.sh ↗

Linked from (1)