Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dzn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 15:20:04 UTC · ↺ Refresh
MX Hostnames
- mail-in05.dgn-service.de
- mail-in06.dgn-service.de
- mail-in03.dgn-service.de
- mail-in04.dgn-service.de
MX Priorities
- mail-in06.dgn-service.de: 100
- mail-in03.dgn-service.de: 50
- mail-in04.dgn-service.de: 50
- mail-in05.dgn-service.de: 100
A / AAAA Records
- 213.202.217.140 ↩ www.dgn.de
Mail Server IPs
- 62.154.230.141 ↩ mail-in06.dgn-service.de
- 185.236.252.136 ↩ mail-in03.dgn-service.de
- 185.236.252.137 ↩ mail-in04.dgn-service.de
- 62.154.230.140 ↩ mail-in05.dgn-service.de
SOA Record
Raw SOA
dns.dgn.de hostmaster.dgn-service.de 2026011201 28800 7200 604800 86400
Primary NS (mname)
dns.dgn.de
Admin Email (rname)
hostmaster@dgn-service.de
Serial
2026011201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
secondary004.dtag.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:185.236.252.0/24 ip4:213.202.217.137 ip4:213.202.217.140 ip4:62.154.228.0/24 ip4:62.154.230.0/24 ip4:212.82.237.64/26 -all
📊 DNS lookups: 2/10
✓ 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
1 record- SPFv=spf1 a mx ip4:185.236.252.0/24 ip4:213.202.217.137 ip4:213.202.217.140 ip4:62.154.228.0/24 ip4:62.154.230.0/24 ip4:212.82.237.64/26 -all
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