Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 18:10:15 UTC · ↺ Refresh
MX Hostnames
- mail.dung.de
MX Priorities
- mail.dung.de: 10
A / AAAA Records
- 142.132.252.174 ↩ static.174.252.132.142.clients.your-server.de
- 2a01:4f8:262:4109::2 (no PTR)
Mail Server IPs
- 88.99.215.213 ↩ mail.dung.de
- 2a01:4f8:10a:40d4::2 ↩ mail.dung.de
SOA Record
Raw SOA
ns1.dung.de hostmaster.dung.de 2024082004 86400 7200 3600000 172800
Primary NS (mname)
ns1.dung.de
Admin Email (rname)
hostmaster@dung.de
Serial
2024082004
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns1a.dodns.net
ns2a.dodns.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:88.99.215.213 ip6:2a01:4f8:10a:40d4::2 ip4:88.99.240.212 ip6:2a01:4f8:10b:12d::2 ip4:78.47.207.104 ip6:2a01:4f8:c17:2613::2 ip4:49.12.219.243 ip6:2a01:4f8:c010:abc9::2 ip4:88.99.218.167 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ 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 ip4:88.99.215.213 ip6:2a01:4f8:10a:40d4::2 ip4:88.99.240.212 ip6:2a01:4f8:10b:12d::2 ip4:78.47.207.104 ip6:2a01:4f8:c17:2613::2 ip4:49.12.219.243 ip6:2a01:4f8:c010:abc9::2 ip4:88.99.218.167 include:spf.protection.outlook.com -all
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