Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kudamm-184.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 02:32:52 UTC · ↺ Refresh
MX Hostnames
- mx.kudamm-184.de
MX Priorities
- mx.kudamm-184.de: 15
A / AAAA Records
- 85.215.108.171 ↩ delta.lambda-systems.de
Mail Server IPs
- 85.215.108.171 ↩ delta.lambda-systems.de
SOA Record
Raw SOA
ns1.namemaster.de ns2.namemaster.de 2016061600 3600 901 1209600 86400
Primary NS (mname)
ns1.namemaster.de
Admin Email (rname)
ns2@namemaster.de
Serial
2016061600
Refresh
3600s
Retry
901s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.namemaster.de
ns1.namemaster.de
ns3.namemaster.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mail2.l-sys.net a:mail.l-sys.net a:email.l-sys.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 a mx a:mail2.l-sys.net a:mail.l-sys.net a:email.l-sys.net -all
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