nvbw.de

Valid Email Server
Domain Lookup › nvbw.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 02:53:50 UTC · ↺ Refresh

MX Hostnames

  • mx04.hornetsecurity.com
  • mx01.hornetsecurity.com
  • mx02.hornetsecurity.com
  • mx03.hornetsecurity.com

MX Priorities

  • mx01.hornetsecurity.com: 10
  • mx03.hornetsecurity.com: 30
  • mx02.hornetsecurity.com: 20
  • mx04.hornetsecurity.com: 40

A / AAAA Records

  • 167.235.225.151 ↩ static.151.225.235.167.clients.your-server.de
  • 2a01:4f8:c012:2140::1 (no PTR)

Mail Server IPs

  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com

SOA Record

Raw SOA ns01.exposervices.de info.expo-communication.de 2025112101 43200 7200 1209600 86400
Primary NS (mname)
ns01.exposervices.de
Admin Email (rname)
info@expo-communication.de
Serial
2025112101
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns02.exposervices.de
ns01.exposervices.de
ns04.exposervices.de
ns03.exposervices.de

SPF Record

✗ Invalid
v=spf1 mx a include:_spf.nvbw.de a:mx.efa-bw.de a:cloudmail.exposervices.de a:spam01.deitron.de a:mail.deitron.de include:fdspfeuc.freshmail.io include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
📊 DNS lookups: 11/10 — over limit!
⚠ Too many DNS lookups (11/10) — SPF will fail validation. Reduce include: statements.

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 mx a include:_spf.nvbw.de a:mx.efa-bw.de a:cloudmail.exposervices.de a:spam01.deitron.de a:mail.deitron.de include:fdspfeuc.freshmail.io include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
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