Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koszmail.pl
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 02:26:37 UTC · ↺ Refresh
MX Hostnames
- mx9.aftermarket.hosting
MX Priorities
- mx9.aftermarket.hosting: 10
A / AAAA Records
- 185.253.215.19 ↩ web9.47.pl
Mail Server IPs
- 185.253.215.19 ↩ web9.47.pl
SOA Record
Raw SOA
ns1.aftermarket.hosting hostmaster.koszmail.pl 2026030101 28800 3600 1209600 86400
Primary NS (mname)
ns1.aftermarket.hosting
Admin Email (rname)
hostmaster@koszmail.pl
Serial
2026030101
Refresh
28800s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.aftermarket.hosting
ns1.aftermarket.hosting
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf9.aftermarket.hosting -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:spf9.aftermarket.hosting -all
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