partner.gda.pl

Valid Email Server

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
partner.gda.pl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 01:35:21 UTC · ↺ Refresh

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MX Hostnames

  • u301.linux.pl

MX Priorities

  • u301.linux.pl: 10

A / AAAA Records

  • 51.255.200.218 ↩ serwer.informatyk.net.pl

Mail Server IPs

  • 77.55.252.133 ↩ u301.linux.pl

SOA Record

Raw SOA serwer.informatyk.net.pl biuro.informatyk.net.pl 2026020403 3600 600 86400 86400
Primary NS (mname)
serwer.informatyk.net.pl
Admin Email (rname)
biuro@informatyk.net.pl
Serial
2026020403
Refresh
3600s
Retry
600s
Expire
86400s
Minimum TTL
86400s

Nameservers (NS)

fns1.42.pl
fns2.42.pl
serwer.informatyk.net.pl
partner2.informatyk.net.pl

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:95.216.27.223 ip4:95.216.231.165 ip4:77.55.252.133 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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 a mx ip4:95.216.27.223 ip4:95.216.231.165 ip4:77.55.252.133 -all
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