mediamessaging.o2.co.uk

Valid Email Server
Domain Lookup › mediamessaging.o2.co.uk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
mediamessaging.o2.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 04:25:01 UTC · ↺ Refresh

MX Hostnames

  • mx-o2-1.materna-com.de

MX Priorities

  • mx-o2-1.materna-com.de: 10

A / AAAA Records

  • 139.2.165.14 ↩ o2uk.annyway.net

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:192.109.216.221 ip4:192.109.216.222 ip4:192.109.216.142 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

1 record
  • SPFv=spf1 mx ip4:192.109.216.221 ip4:192.109.216.222 ip4:192.109.216.142 -all
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