Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tsgbayreuth.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 04:51:32 UTC · ↺ Refresh
MX Hostnames
- mail.ccm.de
MX Priorities
- mail.ccm.de: 10
A / AAAA Records
- 24.134.40.21 ↩ mail.ccm.de
- 2a02:8106:209:1d02::2 (no PTR)
Mail Server IPs
- 24.134.40.21 ↩ mail.ccm.de
- 2a02:8106:209:1d00::1 ↩ mail.ccm.de
SOA Record
Raw SOA
ns1.goneo.de hostmaster.goneo.de 2021030802 10800 3600 604800 300
Primary NS (mname)
ns1.goneo.de
Admin Email (rname)
hostmaster@goneo.de
Serial
2021030802
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.goneo.de
ns1.goneo.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ 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
1 record- SPFv=spf1 mx -all
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