rst-labs.de

Valid Email Server
Domain Lookup › rst-labs.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rst-labs.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 14:30:45 UTC · ↺ Refresh

MX Hostnames

  • mail02.rst-labs.de
  • mail01.rst-labs.de
  • mail03.rst-labs.de

MX Priorities

  • mail02.rst-labs.de: 20
  • mail01.rst-labs.de: 10
  • mail03.rst-labs.de: 30

A / AAAA Records

  • 81.28.232.48 ↩ ws43.web.vrmd.de

Mail Server IPs

  • 62.246.108.9 (no PTR)
  • 62.246.108.10 (no PTR)
  • 62.246.107.158 (no PTR)

SOA Record

Raw SOA ns1.variomedia.de support.variomedia.de 2026031732 28800 7200 1209600 3600
Primary NS (mname)
ns1.variomedia.de
Admin Email (rname)
support@variomedia.de
Serial
2026031732
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.variomedia.de
ns2.variomedia.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.variomedia.de ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • MS=ms77965233
  • SPFv=spf1 include:spf.variomedia.de ?all
  • F/IEDYmnsoZQiP8RfPECSsW28X1i2Hn9bOAk/JpkbRqZSu5bCWW1TxgsNOnw7LmivEUjfTgOcoPFtcJzTa/hUg==
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