Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ks-bau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 07:07:11 UTC · ↺ Refresh
MX Hostnames
- gw.ks-bau.de
- gw-2.ks-bau.de
MX Priorities
- gw.ks-bau.de: 10
- gw-2.ks-bau.de: 20
A / AAAA Records
- 37.202.3.99 (no PTR)
Mail Server IPs
- 89.57.36.183 ↩ gw-2.ks-bau.de
SOA Record
Raw SOA
a.ns14.net info.antares.de 2025121903 40000 7200 604800 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
info@antares.de
Serial
2025121903
Refresh
40000s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
a.ns14.net
c.ns14.net
b.ns14.net
d.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- apple-domain-verification=bFyRT9k04368Fqwo
- MS=ms10772496
- SPFv=spf1 a mx include:spf.protection.outlook.com -all
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