onet.pl

Valid Email Server
Domain Lookup › onet.pl

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
onet.pl
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 15:16:08 UTC · ↺ Refresh

MX Hostnames

  • mx.poczta.onet.pl

MX Priorities

  • mx.poczta.onet.pl: 1

A / AAAA Records

  • 18.238.80.82 ↩ server-18-238-80-82.jfk52.r.cloudfront.net
  • 18.238.80.128 ↩ server-18-238-80-128.jfk52.r.cloudfront.net
  • 18.238.80.45 ↩ server-18-238-80-45.jfk52.r.cloudfront.net
  • 18.238.80.88 ↩ server-18-238-80-88.jfk52.r.cloudfront.net

Mail Server IPs

  • 213.180.147.146 ↩ mx.poczta.onet.pl

SOA Record

Raw SOA ns5.ringpublishing.net support.ringpublishing.com 1 300 150 2419200 60
Primary NS (mname)
ns5.ringpublishing.net
Admin Email (rname)
support@ringpublishing.com
Serial
1
Refresh
300s
Retry
150s
Expire
2419200s
Minimum TTL
60s

Nameservers (NS)

ns8.ringpublishing.net
ns5.ringpublishing.net
ns6.ringpublishing.net
ns7.ringpublishing.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.180.128.0/19 ip4:141.105.16.0/27 include:amazonses.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

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 detected

No 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

6 records
  • SPFv=spf1 ip4:213.180.128.0/19 ip4:141.105.16.0/27 include:amazonses.com -all
  • MS=ms47770053
  • facebook-domain-verification=5g4w0j45neyxsoxyqp23mhp2a7i9hu
  • google-site-verification=r9Ke_qyyz-v1Dcz92qf7IGqlU3mTe-muUWnPi9Kmnyw
  • mojecertpl-site-verification-9fKJjs7dgM9XsuYtcd5DeU10cNDdikMX
  • tiktok-developers-site-verification=vBe6AC2lJx5khgomOpLopWZj6wM7GR0h
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