zeelandnet.nl

Valid Email Server
Domain Lookup › zeelandnet.nl

Domain Overview

DNS: ✓ 22h ago Checker: ✓ 22h ago
zeelandnet.nl
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 15:55:07 UTC · ↺ Refresh

MX Hostnames

  • mx4.zeelandnet.nl
  • mx3.zeelandnet.nl
  • mx1.zeelandnet.nl
  • mx2.zeelandnet.nl

MX Priorities

  • mx3.zeelandnet.nl: 30
  • mx4.zeelandnet.nl: 40
  • mx1.zeelandnet.nl: 10
  • mx2.zeelandnet.nl: 20

A / AAAA Records

  • 104.18.5.31
  • 104.18.4.31
  • 2606:4700::6812:51f
  • 2606:4700::6812:41f

Mail Server IPs

  • 217.102.255.229 ↩ spamfilter09.delta.nl
  • 217.102.255.239 ↩ spamfilter19.delta.nl
  • 217.102.255.238 ↩ spamfilter18.delta.nl
  • 217.102.255.237 ↩ spamfilter17.delta.nl
  • 217.102.255.230 ↩ spamfilter10.delta.nl
  • 217.102.255.232 ↩ spamfilter12.delta.nl
  • 217.102.255.231 ↩ spamfilter11.delta.nl
  • 217.102.255.240 ↩ spamfilter20.delta.nl
  • 217.102.255.247 ↩ spamfilter23.delta.nl
  • 217.102.255.225 ↩ spamfilter05.delta.nl
  • 217.102.255.251
  • 217.102.255.246
  • 217.102.255.227
  • 217.102.255.245
  • 217.102.255.209
  • 217.102.255.224
  • 217.102.255.208
  • 217.102.255.220
  • 217.102.255.223
  • 217.102.255.217
  • 217.102.255.213
  • 217.102.255.205
  • 217.102.255.216
  • 217.102.255.212
  • 217.102.255.206
  • 217.102.255.221
  • 217.102.255.222
  • 217.102.255.214
  • 217.102.255.211
  • 217.102.255.210
  • 217.102.255.207
  • 217.102.255.218
  • 217.102.255.215
  • 217.102.255.219
  • 217.102.255.236
  • 217.102.255.234
  • 217.102.255.233
  • 217.102.255.235
  • 217.102.255.228
  • 217.102.255.226

SOA Record

Raw SOA ns1.dfn.nl hostmaster.dfn.nl 2026052002 10800 3600 604800 3600
Primary NS (mname)
ns1.dfn.nl
Admin Email (rname)
hostmaster@dfn.nl
Serial
2026052002
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.dfn.nl
ns2.dfn.nl

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.dfn.nl include:_spf.megamail.nl -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • ca3-b71bf206d4024dafa404b9873df27de4
  • google-site-verification=XKfRPPyGXjVIP--rJAqq8oGTQXODnr_orP_uMwjl6B8
  • ca3-6f32711c50e44f8db11a3dfc690c0e58
  • SPFv=spf1 include:_spf.dfn.nl include:_spf.megamail.nl -all
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