Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dbmb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 18:58:23 UTC · ↺ Refresh
MX Hostnames
- mail.dbmb.de
MX Priorities
- mail.dbmb.de: 10
A / AAAA Records
- 2.56.99.249 ↩ modx06.lux-medien.com
Mail Server IPs
- 88.99.191.194 ↩ mail.dbmb.de
- 2a01:4f8:c0c:3fd1::1 ↩ mail.dbmb.de
SOA Record
Raw SOA
nsa2.schlundtech.de admin.wuebbeling.com 2025091703 43200 7200 1209600 600
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
admin@wuebbeling.com
Serial
2025091703
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsa2.schlundtech.de
nsc2.schlundtech.de
nsb2.schlundtech.de
nsd2.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 include:mail.dbmb.de include:spf.mandrillapp.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:mail.dbmb.de include:spf.mandrillapp.com -all
- google-site-verification=WIK4kUOzDdb6JU3eVIPlNIUEZ3BAu31anVciv0iiMVg
Full email verification for dbmb.de
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