stb-r-k.de

Valid Email Server
Domain Lookup › stb-r-k.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stb-r-k.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 11:25:28 UTC · ↺ Refresh

MX Hostnames

  • maildomain.datevnet.com
  • maildomain.datevnet.de

MX Priorities

  • maildomain.datevnet.com: 20
  • maildomain.datevnet.de: 10

A / AAAA Records

  • 207.154.207.46 ↩ 711531.cloudwaysapps.com

Mail Server IPs

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

SOA Record

Raw SOA ns1028.ui-dns.org hostmaster.1und1.com 2017060128 28800 7200 604800 600
Primary NS (mname)
ns1028.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060128
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1088.ui-dns.com
ns1037.ui-dns.de
ns1023.ui-dns.biz
ns1028.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 include:maildomain._spf.datev.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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=ms91658030
  • google-site-verification=4dVxPHHbXUz8mjctxzcuDR_UFXS_Z3cHy0ME1pDkTHA
  • SPFv=spf1 include:maildomain._spf.datev.de -all
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