Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drk-khs.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:53:39 UTC · ↺ Refresh
MX Hostnames
- mail.drk-khs.de
MX Priorities
- mail.drk-khs.de: 10
A / AAAA Records
- 172.67.202.35 (no PTR)
- 104.21.69.4 (no PTR)
- 2606:4700:3037::ac43:ca23 (no PTR)
- 2606:4700:3031::6815:4504 (no PTR)
Mail Server IPs
- 77.235.189.165 ↩ mail.drk-khs.de
SOA Record
Raw SOA
colette.ns.cloudflare.com dns.cloudflare.com 2398100478 10000 2400 604800 1800
Primary NS (mname)
colette.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398100478
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
colette.ns.cloudflare.com
kurt.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:77.235.189.165 ip4:5.9.151.93 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
4 records- SPFv=spf1 ip4:77.235.189.165 ip4:5.9.151.93 -all
- MS=ms66170608
- apple-domain-verification=9ZErd8TA0TeApzLb
- brevo-code:9b9ff44de117f9a57a2d990aaf3f938d
Full email verification for drk-khs.de
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