sbt.de

Valid Email Server
Domain Lookup › sbt.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 22:26:43 UTC · ↺ Refresh

MX Hostnames

  • mail.sbt.de

MX Priorities

  • mail.sbt.de: 10

A / AAAA Records

  • 46.30.58.240 ↩ r1022.agenturserver.it

Mail Server IPs

  • 62.54.203.50 ↩ mail.sbt.de

SOA Record

Raw SOA ns01.agenturserver.de support.mittwald.de 1756214794 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1756214794
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns01.agenturserver.co
ns01.agenturserver.de
ns01.agenturserver.it

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:62.54.203.50 include:agenturserver.de ip4:217.89.97.116 include:spf.crsend.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

3 records
  • SPFv=spf1 ip4:62.54.203.50 include:agenturserver.de ip4:217.89.97.116 include:spf.crsend.com ~all
  • include:_spf.bueroring.de
  • MS=8CEABD01738F9B7C14ED6BDD7F9027D3B5BABC02
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