Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
pn.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 00:08:55 UTC · ↺ Refresh
MX Hostnames
- mx2.spamproof.nl
- mx1.spamproof.nl
MX Priorities
- mx1.spamproof.nl: 10
- mx2.spamproof.nl: 20
A / AAAA Records
- 87.253.157.198 ↩ cp.pn.nl
- 2a01:7c8:bb07:2c::1 ↩ cp.pn.nl
Mail Server IPs
- 83.172.128.5 ↩ mx1.spamproof.nl
- 2a02:cec0:10:16::5 ↩ mx1.spamproof.nl
- 83.172.128.6 ↩ mx2.spamproof.nl
- 2a02:cec0:10:16::6 ↩ mx2.spamproof.nl
SOA Record
Raw SOA
ns1.pn.nl support.pn.nl 2026021101 10800 3600 604800 10800
Primary NS (mname)
ns1.pn.nl
Admin Email (rname)
support@pn.nl
Serial
2026021101
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.pn.nl
ns2.pn.nl
SPF Record
✓ Strict (-all)
v=spf1 ip6:2a01:7c8:bb07:105:5054:ff:fe2a:25aa ip4:136.144.148.110 ip4:149.210.220.137 ip4:99.81.26.251 ip4:95.170.74.61 ip4:87.253.157.198 include:spf.flowmailer.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- have-i-been-pwned-verification=a58741b797da0055b9e90ebf81ad08c1
- SPFv=spf1 ip6:2a01:7c8:bb07:105:5054:ff:fe2a:25aa ip4:136.144.148.110 ip4:149.210.220.137 ip4:99.81.26.251 ip4:95.170.74.61 ip4:87.253.157.198 include:spf.flowmailer.net -all
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