prof-debus.de

Valid Email Server
Domain Lookup › prof-debus.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
prof-debus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 01:40:53 UTC · ↺ Refresh

MX Hostnames

  • mail2.prof-debus.de
  • mail.prof-debus.de

MX Priorities

  • mail2.prof-debus.de: 20
  • mail.prof-debus.de: 10

A / AAAA Records

  • 85.13.163.152 ↩ dd46234.kasserver.com

Mail Server IPs

  • 85.13.163.152 ↩ dd46234.kasserver.com

SOA Record

Raw SOA a.ns14.net mail.aaron-schweiger.de 2023080900 43200 7200 1209600 900
Primary NS (mname)
a.ns14.net
Admin Email (rname)
mail@aaron-schweiger.de
Serial
2023080900
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
900s

Nameservers (NS)

a.ns14.net
d.ns14.net
b.ns14.net
c.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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

1 record
  • SPFv=spf1 a mx -all
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