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leydenacademy.nl

.nl crawl

First seen 2026-05-28 · Last seen 2026-05-28 · pending crawled 2026-05-31

NL · 185.104.29.26 · AS206281 Stichting DIGI NL

Reputation 94/100 dmarc monitor-only

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

DNS records live

NS
  • ns3.firstfind.nl
  • ns4.firstfind.nl
  • ns5.firstfind.net
MX
  • 10 filter10.antispamcloud.com
  • 20 filter20.antispamcloud.com
  • 30 filter30.antispamcloud.com
  • 40 filter40.antispamcloud.com

Email authentication partial

SPF
v=spf1 include:spf.leydenacademy.nl.eu-ho0kl7vj.e1.dspf.app -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:ho0kl7vj@rua.eu.dmarcmanager.app
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs9eGi8t7bguMDuAuaClJzz08memWSwbqaldZlK14+LXHlUfMt/q/CVbPpyzfqj0rAJoZEFcXakffTT…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-05-06 to 2026-11-21
Expires in 173 days

Full certificate history on crt.sh ↗

Linked from (1)