Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hostone.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 13:42:34 UTC · ↺ Refresh
MX Hostnames
- mx.hostone.de
MX Priorities
- mx.hostone.de: 10
A / AAAA Records
- 83.133.246.92 (no PTR)
- 2001:7f0:3000:549::554:92 (no PTR)
Mail Server IPs
- 5.75.174.76 ↩ mail01.hostone.de
- 2a01:4f8:1c1b:b034::1 ↩ mail01.hostone.de
SOA Record
Raw SOA
a.ns14.net dns.hostone.de 2025110601 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
dns@hostone.de
Serial
2025110601
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
a.ns14.net
c.ns14.net
d.ns14.net
b.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=mail.spf.hostone.de
📊 DNS lookups: 1/10
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 redirect=mail.spf.hostone.de
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