Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
profix898.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 15:04:27 UTC · ↺ Refresh
MX Hostnames
- mail.postbx.net
MX Priorities
- mail.postbx.net: 10
A / AAAA Records
- 81.169.155.175 ↩ port.postbx.net
- 2a01:238:42b3:b000:e37a:3634:bc1f:e611 (no PTR)
Mail Server IPs
- 81.169.151.96 ↩ mail.postbx.net
- 2a01:238:42b3:b000:e37a:3634:bc1f:e611 (no PTR)
SOA Record
Raw SOA
dns1.registrar-servers.com hostmaster.registrar-servers.com 1704793731 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1704793731
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns1.registrar-servers.com
dns2.registrar-servers.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms37331085
- SPFv=spf1 mx ~all
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