Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
dds.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 21:19:12 UTC · ↺ Refresh
MX Hostnames
- mx.dds.nl
MX Priorities
- mx.dds.nl: 10
A / AAAA Records
- 81.21.136.122 ↩ www.dds.nl
Mail Server IPs
- 91.142.252.35 ↩ mx5.dds.nl
- 91.142.252.36 ↩ mx6.dds.nl
- 91.142.252.31 ↩ mx1.dds.nl
- 91.142.252.32 ↩ mx2.dds.nl
- 91.142.252.33 ↩ mx3.dds.nl
- 91.142.252.34 ↩ mx4.dds.nl
SOA Record
Raw SOA
ns1.dds.nl postmaster.dds.nl 1 21600 3600 604800 3600
Primary NS (mname)
ns1.dds.nl
Admin Email (rname)
postmaster@dds.nl
Serial
1
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.dds.nl
ns2.dds.eu
ns3.dds.amsterdam
SPF Record
✓ Strict (-all)
v=spf1 include:spf.dds.nl include:_spf.transip.nl include:_spf.transip.email -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; pct=100; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.dds.nl include:_spf.transip.nl include:_spf.transip.email -all
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