Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
lidon.pl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 23:35:05 UTC · ↺ Refresh
MX Hostnames
- smtp4.merinosoft.com.pl
- smtp2.merinosoft.com.pl
MX Priorities
- smtp2.merinosoft.com.pl: 10
- smtp4.merinosoft.com.pl: 20
A / AAAA Records
- 130.180.192.66 ↩ smtp.merinosoft.com.pl
Mail Server IPs
- 77.46.37.9 ↩ s9.merinosoft.com.pl
- 130.180.192.69 ↩ smtp4.merinosoft.com.pl
SOA Record
Raw SOA
ns1.merinosoft.com.pl root.ns1.merinosoft.com.pl 2004042301 10800 3600 604800 86400
Primary NS (mname)
ns1.merinosoft.com.pl
Admin Email (rname)
root@ns1.merinosoft.com.pl
Serial
2004042301
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.merinosoft.com.pl
ns2.merinosoft.com.pl
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:130.180.192.0/24 ip4:83.175.145.0/24 -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
1 record- SPFv=spf1 mx ip4:130.180.192.0/24 ip4:83.175.145.0/24 -all
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