Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
post.pl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 19:13:56 UTC · ↺ Refresh
MX Hostnames
- post.pl
MX Priorities
- post.pl: 10
A / AAAA Records
- 212.85.96.51 ↩ mx.post.pl
Mail Server IPs
- 212.85.96.51 ↩ mx.post.pl
SOA Record
Raw SOA
dns.home.pl admin.home.pl 1566832533 14400 7200 2419200 3600
Primary NS (mname)
dns.home.pl
Admin Email (rname)
admin@home.pl
Serial
1566832533
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
dns3.home.pl
dns.home.pl
dns2.home.pl
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:212.85.96.0/19 ip4:62.129.192.0/18 ip4:89.161.128.0/17 ip4:79.96.0.0/16 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:212.85.96.0/19 ip4:62.129.192.0/18 ip4:89.161.128.0/17 ip4:79.96.0.0/16 a mx ~all
Full email verification for post.pl
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits