schellbeck.de

Valid Email Server
Domain Lookup › schellbeck.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schellbeck.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 02:44:09 UTC · ↺ Refresh

MX Hostnames

  • webmail.schellbeck.de

MX Priorities

  • webmail.schellbeck.de: 10

A / AAAA Records

  • 153.92.195.216 ↩ r16944.agenturserver.it

Mail Server IPs

  • 149.232.244.179 ↩ webmail.schellbeck.de

SOA Record

Raw SOA ns01.agenturserver.de support.mittwald.de 1758715658 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1758715658
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 mx a include:agenturserver.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 mx a include:agenturserver.de -all
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