Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bdh-reha.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 03:29:29 UTC · ↺ Refresh
MX Hostnames
- mx02.nkbrf.de
- mx01.nkbrf.de
MX Priorities
- mx01.nkbrf.de: 10
- mx02.nkbrf.de: 20
A / AAAA Records
- 134.119.0.166 ↩ ms11211.ispgateway.de
- 2a00:1158:5:a6:: ↩ ms11211.ispgateway.de
Mail Server IPs
- 217.237.165.171 ↩ mx01.nkbrf.de
- 217.237.165.169 ↩ mx02.nkbrf.de
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026030904 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030904
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns81.domaincontrol.com
ns82.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:nkbrf.de include:spf.protection.outlook.com include:_spf.zimpel.de include:spf.sendinblue.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._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- Sendinblue-code:7adca66bef36b1df9faf8ddd3251106c
- google-site-verification=DFcfVwDAwyGCObhxHdWW0U2egKD71nST-g-_PKbwv78
- MS=ms56163184
- SPFv=spf1 mx include:nkbrf.de include:spf.protection.outlook.com include:_spf.zimpel.de include:spf.sendinblue.com -all
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