Domain Overview
DNS: ✓ 5h ago
Checker: ✓ 5h ago
kk-isp.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-04 14:24:58 UTC · ↺ Refresh
MX Hostnames
- mail.kk-isp.de
MX Priorities
- mail.kk-isp.de: 10
A / AAAA Records
- 173.249.24.248 ↩ kkisp.de
Mail Server IPs
- 173.249.24.248 ↩ kkisp.de
SOA Record
Raw SOA
ns10.dns-managed.de hostmaster.domain-managed.de 1788491872 14400 3600 604800 180
Primary NS (mname)
ns10.dns-managed.de
Admin Email (rname)
hostmaster@domain-managed.de
Serial
1788491872
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
180s
Nameservers (NS)
ns30.dns-managed.de
ns10.dns-managed.de
ns20.dns-managed.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:167.86.94.23 ip4:193.164.133.107 ip4:173.249.24.247 ip4:173.249.24.248 ip4:173.249.24.249 ip4:173.249.24.250 ip4:173.249.24.251 -all
📊 DNS lookups: 0/10
✓ 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
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:167.86.94.23 ip4:193.164.133.107 ip4:173.249.24.247 ip4:173.249.24.248 ip4:173.249.24.249 ip4:173.249.24.250 ip4:173.249.24.251 -all
- google-site-verification=jNZGYZbud4oo-L6GcIKJ0WS0REqNtWvqVZ-B6HwyhHU
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