phone-doctor.de

Valid Email Server
Domain Lookup › phone-doctor.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
phone-doctor.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 09:52:50 UTC · ↺ Refresh

MX Hostnames

  • smtp.rzone.de

MX Priorities

  • smtp.rzone.de: 5

A / AAAA Records

  • 162.159.135.42 (no PTR)

Mail Server IPs

  • 81.169.145.98 ↩ smtp.rzone.de
  • 2a01:238:20a:202:50f0::2097 ↩ smtp.rzone.de

SOA Record

Raw SOA ns4.stratoserver.net hostmaster.strato-rz.de 2020061849 86400 7200 604800 300
Primary NS (mname)
ns4.stratoserver.net
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020061849
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns4.stratoserver.net
ns3.stratoserver.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

2 records
  • brevo-code:069e9e937a2650327fbd922adf4ea4e2
  • google-site-verification=Ip7PfoGBC6adgPU8wfwEp1qNQdFmDBFJG1_Apj58qvQ
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