tuenkers.de

Valid Email Server
Domain Lookup › tuenkers.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tuenkers.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 22:15:58 UTC · ↺ Refresh

MX Hostnames

  • de-smtp-inbound-2.mimecast.com
  • de-smtp-inbound-1.mimecast.com

MX Priorities

  • de-smtp-inbound-2.mimecast.com: 20
  • de-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 91.194.132.254 ↩ redirect.strait.de

Mail Server IPs

  • 194.104.108.22 ↩ de-smtp-inbound-1.mimecast.com
  • 194.104.110.22 ↩ de-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns1.nstool.de hostmaster.nstool.de 2025121001 28800 3600 604800 3600
Primary NS (mname)
ns1.nstool.de
Admin Email (rname)
hostmaster@nstool.de
Serial
2025121001
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.nstool.de
ns3.nstool.de
ns1.nstool.de

SPF Record

✓ Strict (-all)
v=spf1 a:mail.tuenkers.de include:mystrait.de include:spf.protection.outlook.com include:de._netblocks.mimecast.com -all
📊 DNS lookups: 4/10
✓ 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
  • 0ed1fe018aea672b48321f44edbdf5d469aa651855
  • w7Pbl8rEqn/uiJ7Lct1wnzUfuHNMiKrWYgdL1ZUYQ40QZ7wIE8toXxJOx9npaSbHiK9BZlyXW+oy6riOcp3E9g==
  • SPFv=spf1 a:mail.tuenkers.de include:mystrait.de include:spf.protection.outlook.com include:de._netblocks.mimecast.com -all
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