stb-dittrich.com

Valid Email Server
Domain Lookup › stb-dittrich.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stb-dittrich.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 10:26:43 UTC · ↺ Refresh

MX Hostnames

  • relay.rzone.de
  • maildomain.datevnet.com
  • maildomain.datevnet.de

MX Priorities

  • maildomain.datevnet.de: 10
  • maildomain.datevnet.com: 20
  • relay.rzone.de: 200

A / AAAA Records

  • 81.169.145.92 ↩ w8c.rzone.de
  • 2a01:238:20a:202:1092::

Mail Server IPs

  • 193.27.49.220 ↩ maildomain.datevnet.de
  • 193.27.49.206 ↩ maildomain.datevnet.de
  • 2a00:e50:f155:7::dc ↩ maildomain.datevnet.de
  • 2a00:e50:f155:7::ce ↩ maildomain.datevnet.de
  • 193.27.49.207 ↩ maildomain.datevnet.com
  • 193.27.49.221 ↩ maildomain.datevnet.com
  • 2a00:e50:f155:7::dd ↩ maildomain.datevnet.com
  • 2a00:e50:f155:7::cf ↩ maildomain.datevnet.com
  • 81.169.145.96 ↩ relay.rzone.de

SOA Record

Raw SOA docks16.rzone.de hostmaster.strato-rz.de 2020050818 86400 7200 604800 300
Primary NS (mname)
docks16.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050818
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks16.rzone.de
shades01.rzone.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:maildomain._spf.datev.de a:mail.fp-sign.com ip4:83.246.89.68/32 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 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
  • SPFv=spf1 a mx include:maildomain._spf.datev.de a:mail.fp-sign.com ip4:83.246.89.68/32 ~all
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