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education-online.nl

.nl ok HTTP 200 270 ms

First seen 2026-06-13 · Last seen 2026-06-13 · crawled 2026-06-13

NL · 2a01:7c8:e100:1::50a0 · AS20857 Signet B.V.

Reputation 89/100 weak security headers dmarc monitor-only

DNS records live

NS
  • chris.ns.cloudflare.com
  • melinda.ns.cloudflare.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com

Email authentication partial

SPF
v=spf1 a mx ip4:85.90.68.226 include:_spf.google.com include:spf.mandrillapp.com include:spf.voskotan.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQChgcg4NqSs7waHHia5PgIfZicMGSJ2ee/WVrB4itO/GJZXBHmrb+Lq67d7gtGxfGEO5Le28PTIKf8vXkLzTp…
selectors probed

Certificate (current)

R13
from 2026-04-29 to 2026-07-28
Expires in 38 days

Full certificate history on crt.sh ↗

Linked from (1)

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