Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hundehalter-nds.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 22:27:09 UTC · ↺ Refresh
MX Hostnames
- mta2in.kdo.de
- mta1in.kdo.de
MX Priorities
- mta1in.kdo.de: 10
- mta2in.kdo.de: 10
A / AAAA Records
- 194.76.65.123 (no PTR)
Mail Server IPs
- 194.76.65.144 ↩ mta1in.kdo.de
- 194.76.65.145 ↩ mta2in.kdo.de
SOA Record
Raw SOA
a.ns14.net hostmaster.kdo.de 2025100800 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
hostmaster@kdo.de
Serial
2025100800
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
b.ns14.net
d.ns14.net
a.ns14.net
c.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.kdo.de -all
📊 DNS lookups: 1/10
✓ 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
✓ 2 found
default._domainkey
dkim._domainkey
✓ Public key: 392 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:_spf.kdo.de -all
- ljg8t0bf819qyl4vcth9q4zkrvwnc04r
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