Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
polnac.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 01:10:54 UTC · ↺ Refresh
MX Hostnames
- mail.polnac.com
MX Priorities
- mail.polnac.com: 10
A / AAAA Records
- 18.219.149.41 ↩ ec2-18-219-149-41.us-east-2.compute.amazonaws.com
Mail Server IPs
- 187.210.25.67 ↩ mail.polnac.com
SOA Record
Raw SOA
dns1.triara.com hostmaster.triara.com 2005040643 10800 3600 604800 3600
Primary NS (mname)
dns1.triara.com
Admin Email (rname)
hostmaster@triara.com
Serial
2005040643
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns2.triara.com
dns3.triara.com
dns1.triara.com
SPF Record
✓ Strict (-all)
v=spf1 a:mail.polnac.com -all
📊 DNS lookups: 1/10
✓ 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
6 records- SPFv=spf1 a:mail.polnac.com -all
- MS=07FC704C227B9074E29A7C71CFF37C8619A7E1C0
- vgmsbsg8pww6v4rrw6j0w7ls7frhx4g0
- sending_domain1009392=3c8c583feae6eebfd7347076f69ba5d91242b8db746f13e4946034fdfada3c6b
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGoQCNwAQdJBy23MrShs1EuHqK/dtDC33QrTqgWd9CJmtM3CK2ZiTYugkhcxnkEtGbzg+IJqcDRNkZHyoRezTf6QbinBB2dbyANEuwKI5DVRBFowQOj9zvM3IvxAEboMlb0szUjAoML94HOkKuGuCkdZ1gbVEi3GcVwrIQphal1QIDAQAB;
- _cq7sc9qhzi7qck35t6dacwmcn91mc0r
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