Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lkc.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 00:09:59 UTC · ↺ Refresh
MX Hostnames
- mx2.fuldacloud.de
- mx1.fuldacloud.de
MX Priorities
- mx1.fuldacloud.de: 10
- mx2.fuldacloud.de: 50
A / AAAA Records
- 85.13.133.247 ↩ dd11506.kasserver.com
Mail Server IPs
- 185.209.133.25 ↩ fortimail.fuldacloud.de
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2603161413 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2603161413
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns5.kasserver.com
ns6.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:87.190.254.178/32 include:spf.noris.net include:spf.protection.outlook.com include:itmhost.de a:dd42500.kasserver.com include:spf-de.emailsignatures365.com a:fortimail.fuldacloud.de include:datevnet._spf.datev.de include:spf.sendinblue.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; fo=0
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ 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- MS=71770EB1BEA416934BA4B9EBD631327A22745F0B
- SPFv=spf1 mx ip4:87.190.254.178/32 include:spf.noris.net include:spf.protection.outlook.com include:itmhost.de a:dd42500.kasserver.com include:spf-de.emailsignatures365.com a:fortimail.fuldacloud.de include:datevnet._spf.datev.de include:spf.sendinblue.com -all
- brevo-code:c192eef0e8123d49a6fa59169495ec77
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