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dukeseducation.es

.es crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP 200 2327 ms crawled 2026-05-18

ES · 153.92.42.43 · AS13287 NIXVAL

Reputation 89/100 weak security headers dmarc monitor-only

DNS records live

NS
  • ns1.dondominio.com
  • ns2.dondominio.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • knowbe4-site-verification=dfb56474a14e7c1a0d427c7553fc1cd1
  • v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjAoJg+GqFN3tZU3HQJtK6/o76IOnRsvCnfD0ieUSw8Xqt97o5FGkHXvaKOs5F2gf3v7ZG2rqfxxBVOat06caYZbnRVAS12121mjWa2zy+r1wHcbEXEqgk+5dzPsaWolLPERNF/KY7l10ijbVWC7j2OCMbMKFlQEDNgjAdKW2rhRlIfaB+kykxUqHsxsFuAFkGDSFmPVMQMlkWE0dw9/pxv4DbuJGPE92zUDRpv50H0g5Du21feoTrqKWyFv6HgpeZYD6Ps6CcTP7eJa93fTC0IE4KUA+kG1WmuQUTL6kduepRp0Uy6pil/l3KWY+k9H3nucefpU7K2BrphMZR13A8QIDAQAB
Verified for
  • Canva
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:_spf.psm.knowbe4.com ~all
softfail (~all)
DMARC
v=DMARC1;p=none;rua=mailto:3b26671c80@rua.easydmarc.eu;ruf=mailto:3b26671c80@ruf.easydmarc.eu;fo=1;
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyRksuNxJ1y9FkVMCglAIl5Q88xqpinXv0aH5/Ij13UaEcUgpdvdNSYsaDzzENTtSgJFqKTaDxaFiA/…
selectors probed

Certificate (current)

R12
from 2026-04-18 to 2026-07-17
Expires in 57 days

Full certificate history on crt.sh ↗

Linked from (1)