stemmann.de

Valid Email Server
Domain Lookup › stemmann.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stemmann.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 15:24:09 UTC · ↺ Refresh

MX Hostnames

  • stemmann-de.mail.protection.outlook.com

MX Priorities

  • stemmann-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 212.63.131.38 ↩ linux19.unixserver.org

Mail Server IPs

  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com

SOA Record

Raw SOA ns12.nameserver.de dnsmaster.ns12.nameserver.de 2023020700 10000 1800 604800 3600
Primary NS (mname)
ns12.nameserver.de
Admin Email (rname)
dnsmaster@ns12.nameserver.de
Serial
2023020700
Refresh
10000s
Retry
1800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns12.nameserver.de
ns11.nameserver.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a:mail.stemmann.de ip4:188.64.253.220
📊 DNS lookups: 1/10

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

2 records
  • MS=ms36773230
  • SPFv=spf1 a:mail.stemmann.de ip4:188.64.253.220
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