alfatraining.de

Valid Email Server
Domain Lookup › alfatraining.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
alfatraining.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 18:13:26 UTC · ↺ Refresh

MX Hostnames

  • relay.rzone.de
  • mail.alfatraining.de

MX Priorities

  • mail.alfatraining.de: 10
  • relay.rzone.de: 200

A / AAAA Records

  • 159.69.102.213 ↩ static.213.102.69.159.clients.your-server.de

Mail Server IPs

  • 217.243.175.51 ↩ mail.alfatraining.de
  • 81.169.145.96 ↩ relay.rzone.de

SOA Record

Raw SOA docks20.rzone.de hostmaster.strato-rz.de 2020050853 86400 7200 604800 300
Primary NS (mname)
docks20.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050853
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades02.rzone.de
docks20.rzone.de

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

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

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • anthropic-domain-verification-8vnbds=JQHe0fUuuH7CVyuSOUyAYOWEM
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