Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schwan-group.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 19:39:14 UTC · ↺ Refresh
MX Hostnames
- mx4.pub.mailpod12-cph3.one.com
- mx2.pub.mailpod12-cph3.one.com
- mx1.pub.mailpod12-cph3.one.com
- mx3.pub.mailpod12-cph3.one.com
MX Priorities
- mx1.pub.mailpod12-cph3.one.com: 10
- mx4.pub.mailpod12-cph3.one.com: 10
- mx3.pub.mailpod12-cph3.one.com: 10
- mx2.pub.mailpod12-cph3.one.com: 10
A / AAAA Records
- 46.30.213.81 ↩ webcluster1.webpod13-cph3.one.com
- 2a02:2350:5:10b:8b:27d3:99db:3545 (no PTR)
Mail Server IPs
- 104.37.34.246 ↩ mx1.pub.mailpod12-cph3.one.com
- 104.37.34.249 ↩ mx4.pub.mailpod12-cph3.one.com
- 104.37.34.248 ↩ mx3.pub.mailpod12-cph3.one.com
- 104.37.34.247 ↩ mx2.pub.mailpod12-cph3.one.com
SOA Record
Raw SOA
ns01.one.com hostmaster.one.com 2026031303 14400 3600 1209600 600
Primary NS (mname)
ns01.one.com
Admin Email (rname)
hostmaster@one.com
Serial
2026031303
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns02.one.com
ns01.one.com
SPF Record
✓ Strict (-all)
v=spf1 include:_custspf.one.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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 include:_custspf.one.com -all
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