Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hb9.pl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 01:38:06 UTC · ↺ Refresh
MX Hostnames
- poczta.hb9.pl
MX Priorities
- poczta.hb9.pl: 0
A / AAAA Records
- 84.205.191.92 (no PTR)
Mail Server IPs
- 84.205.191.92 (no PTR)
SOA Record
Raw SOA
ns1.i-host.pl biuro.i-host.pl 2024120600 10800 3600 1814400 3600
Primary NS (mname)
ns1.i-host.pl
Admin Email (rname)
biuro@i-host.pl
Serial
2024120600
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
ns2.i-host.pl
ns1.i-host.pl
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.i-host.pl -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 a mx include:spf.i-host.pl -all
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