o-tel-o.de

No Valid Email Server
Domain Lookup › o-tel-o.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
o-tel-o.de
No
None
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 16:02:13 UTC · ↺ Refresh

MX Hostnames

MX Priorities

  • : 0

A / AAAA Records

  • 176.95.4.1 (no PTR)

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA ns1.vodafone.com hostmaster.vodafone.com 2007030617 28800 7200 604800 3600
Primary NS (mname)
ns1.vodafone.com
Admin Email (rname)
hostmaster@vodafone.com
Serial
2007030617
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.vodafone.com
ns5.vodafone.com
ns3.vodafone.com

SPF Record

✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.

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 -all
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