Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thomas-margraf.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 22:59:07 UTC · ↺ Refresh
MX Hostnames
- mx.thomas-margraf.de
MX Priorities
- mx.thomas-margraf.de: 10
A / AAAA Records
- 85.13.151.191 ↩ dd40112.kasserver.com
Mail Server IPs
- 87.140.108.159 ↩ mxlwl.thomas-margraf.de
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2602241542 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2602241542
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.kasserver.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 a mx include:spf.kasserver.com include:spf.protection.outlook.com -all
- MS=ms52919552
- MS=32D2399509D3FA81A943498F2D963995D9B3CF88
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