Domain Overview
DNS: ✓ 23h ago
Checker: ✓ 23h ago
opoczta.pl
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 11:49:16 UTC · ↺ Refresh
MX Hostnames
- mx.poczta.onet.pl
MX Priorities
- mx.poczta.onet.pl: 2
A / AAAA Records
- 99.83.253.192 ↩ a7229704939390b1d.awsglobalaccelerator.com
- 75.2.24.159 ↩ a7229704939390b1d.awsglobalaccelerator.com
Mail Server IPs
- 213.180.147.146 ↩ mx.poczta.onet.pl
SOA Record
Raw SOA
ns53.ringpublishing.net support.ringpublishing.com 1 300 150 2419200 60
Primary NS (mname)
ns53.ringpublishing.net
Admin Email (rname)
support@ringpublishing.com
Serial
1
Refresh
300s
Retry
150s
Expire
2419200s
Minimum TTL
60s
Nameservers (NS)
ns56.ringpublishing.net
ns53.ringpublishing.net
ns54.ringpublishing.net
ns55.ringpublishing.net
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=onet.pl
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
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 redirect=onet.pl
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