Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steinbauer-haustechnik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 00:51:17 UTC · ↺ Refresh
MX Hostnames
- mail.s-pools.de
MX Priorities
- mail.s-pools.de: 10
A / AAAA Records
- 46.30.213.163 ↩ webcluster2.webpod14-cph3.one.com
- 2a02:2350:5:10c:801e:dadb:2f77:7a4b (no PTR)
Mail Server IPs
- 87.138.155.59 ↩ mail.s-pools.de
SOA Record
Raw SOA
ns01.one.com hostmaster.one.com 2026021405 14400 3600 1209600 600
Primary NS (mname)
ns01.one.com
Admin Email (rname)
hostmaster@one.com
Serial
2026021405
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns01.one.com
ns02.one.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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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