Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
toxa.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 01:01:16 UTC · ↺ Refresh
MX Hostnames
- mx1.cepharum.de
MX Priorities
- mx1.cepharum.de: 10
A / AAAA Records
- 168.119.173.250 ↩ static.cepharum.de
Mail Server IPs
- 159.69.204.13 ↩ smtp.cepharum.de
- 2a01:4f8:1c0c:6f75::1 ↩ smtp.cepharum.de
SOA Record
Raw SOA
ns5.cepharum.de hostmaster.toxa.de 2024110201 3600 10800 604800 86400
Primary NS (mname)
ns5.cepharum.de
Admin Email (rname)
hostmaster@toxa.de
Serial
2024110201
Refresh
3600s
Retry
10800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns6.cepharum.de
ns5.cepharum.de
SPF Record
✓ Strict (-all)
v=spf1 mx a a:spf-mta.cepharum.de -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
1 record- SPFv=spf1 mx a a:spf-mta.cepharum.de -all
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