bust.de

Valid Email Server
Domain Lookup › bust.de

Domain Overview

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

Checked via [email protected] · 2026-03-18 11:17:04 UTC · ↺ Refresh

MX Hostnames

  • maildomain.datevnet.de

MX Priorities

  • maildomain.datevnet.de: 0

A / AAAA Records

  • 81.28.228.40 (no PTR)

Mail Server IPs

  • 193.27.49.206 ↩ maildomain.datevnet.de
  • 193.27.49.220 ↩ maildomain.datevnet.de
  • 2a00:e50:f155:7::dc ↩ maildomain.datevnet.de
  • 2a00:e50:f155:7::ce ↩ maildomain.datevnet.de

SOA Record

Raw SOA ns1.behnsen.net support.variomedia.de 2026030248 28800 7200 1209600 86400
Primary NS (mname)
ns1.behnsen.net
Admin Email (rname)
support@variomedia.de
Serial
2026030248
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.behnsen.net
ns2.behnsen.net

SPF Record

✓ Strict (-all)
v=spf1 a include:maildomain._spf.datev.de include:datevnet._spf.datev.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • apple-domain-verification=apFDfNanirhGumF1
  • ms=ms94061955
  • SPFv=spf1 a include:maildomain._spf.datev.de include:datevnet._spf.datev.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
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