Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swimgym.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 20:10:45 UTC · ↺ Refresh
MX Hostnames
- mx.mailprotect.be
- mx.backup.mailprotect.be
MX Priorities
- mx.backup.mailprotect.be: 50
- mx.mailprotect.be: 10
A / AAAA Records
- 94.130.229.232 ↩ 01.hpxls.nl
Mail Server IPs
- 178.208.39.140 ↩ mx.mailprotect.be
- 178.208.39.143 ↩ mx.mailprotect.be
- 178.208.39.142 ↩ mx.mailprotect.be
- 178.208.39.141 ↩ mx.mailprotect.be
SOA Record
Raw SOA
ns3.combell.net hostmaster.swimgym.nl 1772710727 10800 3600 604800 40000
Primary NS (mname)
ns3.combell.net
Admin Email (rname)
hostmaster@swimgym.nl
Serial
1772710727
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
40000s
Nameservers (NS)
ns1.combell.eu
ns4.combell.net
ns3.combell.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com include:spf.byte.nl include:mail.zendesk.com include:servers.mcsv.net include:_spf.relay.mailprotect.be ?all
📊 DNS lookups: 5/10
? Neutral (?all) — no 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
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- facebook-domain-verification=wy5bm7glfztzwohzspj499sn4wc63x
- SPFv=spf1 include:spf.mailjet.com include:spf.byte.nl include:mail.zendesk.com include:servers.mcsv.net include:_spf.relay.mailprotect.be ?all
- google-site-verification=0fjqcUGbGDkgV3ksk1Ogg4Cohtb5iCQUqkNycSIWtnc
- apple-domain-verification=SquHyQ6yiknYm6aq
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