stbt.de

Valid Email Server
Domain Lookup › stbt.de

Domain Overview

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

Checked via [email protected] · 2026-03-22 05:04:20 UTC · ↺ Refresh

MX Hostnames

  • mail.rotd.de

MX Priorities

  • mail.rotd.de: 10

A / AAAA Records

  • 81.28.228.87 (no PTR)

Mail Server IPs

  • 81.28.224.27 ↩ mx2.mail.vrmd.de
  • 81.28.224.26 ↩ mx1.mail.vrmd.de

SOA Record

Raw SOA ns1.rotd.de support.variomedia.de 2026010751 28800 7200 1209600 86400
Primary NS (mname)
ns1.rotd.de
Admin Email (rname)
support@variomedia.de
Serial
2026010751
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.rotd.de
ns2.rotd.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.securehost.de ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no 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

2 records
  • SPFv=spf1 include:spf.securehost.de ?all
  • google-site-verification=cizo_FkJQxrhcfNzu8aaPj2l8bcjKh8mw6zsvltzf-0
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