Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lebk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 13:48:00 UTC · ↺ Refresh
MX Hostnames
- mx01.schlund.de
- mx00.schlund.de
- lebk-mail.berufsschul-webportal.de
MX Priorities
- mx01.schlund.de: 101
- mx00.schlund.de: 100
- lebk-mail.berufsschul-webportal.de: 10
A / AAAA Records
- 185.237.67.202 ↩ shared-clump0040-web.agenturserver.it
Mail Server IPs
- 217.72.192.67 ↩ mx01.kundenserver.de
- 212.227.15.41 ↩ mx00.kundenserver.de
- 217.115.149.164 ↩ lebk-mail.berufsschul-webportal.de
SOA Record
Raw SOA
ns1050.ui-dns.de hostmaster.schlund.de 2017061984 28800 7200 604800 300
Primary NS (mname)
ns1050.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2017061984
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1050.ui-dns.de
ns1050.ui-dns.org
ns1050.ui-dns.com
ns1050.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:217.115.149.164 -all
📊 DNS lookups: 2/10
✓ 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
2 records- SPFv=spf1 a mx ip4:217.115.149.164 -all
- google-site-verification=2XefEpgqREZ6v1pwHOnRshqHGBjcIapD0SsluvdrblE
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