retter.biz

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
retter.biz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 11:08:32 UTC · ↺ Refresh

MX Hostnames

  • mail.xodox.de

MX Priorities

  • mail.xodox.de: 100

A / AAAA Records

  • 168.119.150.53 ↩ cpanel15.xodox.de

Mail Server IPs

  • 178.63.255.84 ↩ mail.xodox.de
  • 178.63.255.83 ↩ mail.xodox.de
  • 178.63.255.86 ↩ mail.xodox.de
  • 178.63.255.82 ↩ mail.xodox.de
  • 178.63.255.85 ↩ mail.xodox.de
  • 178.63.255.81 ↩ mail.xodox.de
  • 195.201.206.251 ↩ mail.xodox.de

SOA Record

Raw SOA ns1.issociate.de domains.xodox.de 2024072601 14400 7200 3600000 900
Primary NS (mname)
ns1.issociate.de
Admin Email (rname)
domains@xodox.de
Serial
2024072601
Refresh
14400s
Retry
7200s
Expire
3600000s
Minimum TTL
900s

Nameservers (NS)

ns1.issociate.de
ns2.issociate.de
ns4.issociate.de
ns3.issociate.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.xodox.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 a mx include:spf.xodox.de ~all
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