expert-tuenkers.de

Valid Email Server
Domain Lookup › expert-tuenkers.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
expert-tuenkers.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 20:25:43 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • de-smtp-inbound-1.mimecast.com: 100
  • de-smtp-inbound-2.mimecast.com: 200

A / AAAA Records

  • 91.194.132.254 ↩ redirect.strait.de

Mail Server IPs

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

SOA Record

Raw SOA ns81.domaincontrol.com dns.jomax.net 2026032603 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032603
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns82.domaincontrol.com
ns81.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:de._netblocks.mimecast.com include:spf.protection.outlook.com include:fdspfus.freshemail.io a ip4:217.89.131.235 ip4:217.89.131.234 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 mx include:de._netblocks.mimecast.com include:spf.protection.outlook.com include:fdspfus.freshemail.io a ip4:217.89.131.235 ip4:217.89.131.234 ~all
  • MS=ms16272046
  • Dy+ZBtaMAfWMrwidwxJ4uL7IgabwkyxBZmYk24EBKJG7ina4WRfpd2m7fhL7qRQX3xRivKC/aJDVpm8yErnZ2Q==
  • 0ed1fe018a747f3daa6dfc48af9b525c245c216160
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for expert-tuenkers.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits