Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
inpol.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 04:09:18 UTC · ↺ Refresh
MX Hostnames
- mail.inpol.cz
- mspool.gts.cz
MX Priorities
- mspool.gts.cz: 50
- mail.inpol.cz: 10
A / AAAA Records
- 37.235.104.224 ↩ era01.vas-server.cz
Mail Server IPs
- 193.85.201.247 ↩ relay.contactel.cz
- 80.95.113.212 ↩ mail.inpol.cz
SOA Record
Raw SOA
ns1.casablanca.cz servis.casablanca.cz 2023091600 86400 3600 604800 86400
Primary NS (mname)
ns1.casablanca.cz
Admin Email (rname)
servis@casablanca.cz
Serial
2023091600
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
slave.casablanca.cz
ns1.casablanca.cz
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:80.95.113.212 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ip4:80.95.113.212 -all
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