biocompany.de

Valid Email Server
Domain Lookup › biocompany.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 04:41:12 UTC · ↺ Refresh

MX Hostnames

  • smtp.biocompany.de

MX Priorities

  • smtp.biocompany.de: 10

A / AAAA Records

  • 81.169.145.154 ↩ w9a.rzone.de
  • 2a01:238:20a:202:1154:: ↩ w9a.rzone.de

Mail Server IPs

  • 185.95.212.213 ↩ smtp.biocompany.de

SOA Record

Raw SOA docks10.rzone.de hostmaster.strato-rz.de 2020051190 86400 7200 604800 300
Primary NS (mname)
docks10.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051190
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks10.rzone.de
shades15.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:185.95.212.213 ip4:87.139.30.200 ip4:185.225.133.160 ip4:91.190.205.17 ip4:88.198.217.93 include:_spf.strato.com include:spf.corpex.de include:amazonses.com include:spf.nl2go.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

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

10 records
  • atlassian-sending-domain-verification=ef2dcd49-7a5b-4f50-ad2d-1c9248fb7157
  • facebook-domain-verification=nv1zlilbdf02uunowd1sjpf0cf9pwb
  • MS=8B75EDA99C1F0E645143C9C857FD9BAD6B7BE272
  • _54eexvanth9ai2fuby4jo7u58ook7rz
  • SPFv=spf1 mx ip4:185.95.212.213 ip4:87.139.30.200 ip4:185.225.133.160 ip4:91.190.205.17 ip4:88.198.217.93 include:_spf.strato.com include:spf.corpex.de include:amazonses.com include:spf.nl2go.com -all
  • zqm1zmfthjtyy3g958j1skhnzt82p39k
  • MS=ms62227965
  • have-i-been-pwned-verification=dweb_d4j6lh3424abn6nzvp1x7c0b
  • brevo-code:4afe4fb88cda5ae4307ae94dd67bed24
  • apple-domain-verification=her6iFOdaKxWjij5
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