Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
adk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 21:20:07 UTC · ↺ Refresh
MX Hostnames
- mail3.adk.de
- mail.adk.de
MX Priorities
- mail3.adk.de: 30
- mail.adk.de: 10
A / AAAA Records
- 95.217.6.39 ↩ frontend.adk.de
Mail Server IPs
- 195.37.181.241 ↩ mail3.adk.de
- 88.99.253.189 ↩ www.adk.de
SOA Record
Raw SOA
nsa4.schlundtech.de roloff.adk.de 2025111807 43200 7200 1209600 600
Primary NS (mname)
nsa4.schlundtech.de
Admin Email (rname)
roloff@adk.de
Serial
2025111807
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsd4.schlundtech.de
nsa4.schlundtech.de
nsc4.schlundtech.de
nsb4.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 a a:bvbvxmail.bib-bvb.de a:mx4.eventim.de a:cms.adk.de a:nc.adk.de mx -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
2 records- miro-verification=d192baefa15933a1ddb4104ad5cc7662d9df060e
- SPFv=spf1 a a:bvbvxmail.bib-bvb.de a:mx4.eventim.de a:cms.adk.de a:nc.adk.de mx -all
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