Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
ap-trailers.pl
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-25 05:00:17 UTC · ↺ Refresh
MX Hostnames
- poczta.ap-trailers.pl
MX Priorities
- poczta.ap-trailers.pl: 0
A / AAAA Records
- 91.211.221.250 ↩ server-ab250.rev.smarthost.pl
- 2001:678:63c:0:9:5bd3:dc30:1 ↩ server-aa48-001.rev6.smarthost.pl
Mail Server IPs
- 195.78.67.36 ↩ s158.cyber-folks.pl
SOA Record
Raw SOA
dns.smarthost.pl sysadmin.smarthost.pl 2026051001 3600 1800 1209600 86400
Primary NS (mname)
dns.smarthost.pl
Admin Email (rname)
sysadmin@smarthost.pl
Serial
2026051001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns.smarthost.pl
dns3.smarthost.pl
dns2.smarthost.pl
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:91.211.220.48 +ip4:91.211.221.250 +ip4:91.211.220.35 +include:_spf.cyberfolks.pl -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:91.211.220.48 +ip4:91.211.221.250 +ip4:91.211.220.35 +include:_spf.cyberfolks.pl -all
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