Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mammut-hamburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 01:39:51 UTC · ↺ Refresh
MX Hostnames
- mx2.mbk-networks.com
- mx1.mbk-networks.com
MX Priorities
- mx1.mbk-networks.com: 10
- mx2.mbk-networks.com: 20
A / AAAA Records
- 62.112.48.71 (no PTR)
Mail Server IPs
- 178.250.80.132 ↩ mx1.mbk-networks.com
- 178.250.81.35 ↩ mx2.mbk-networks.com
SOA Record
Raw SOA
ns.gopas.net hostmaster.gopas.de 2022042002 3600 1800 3628800 10800
Primary NS (mname)
ns.gopas.net
Admin Email (rname)
hostmaster@gopas.de
Serial
2022042002
Refresh
3600s
Retry
1800s
Expire
3628800s
Minimum TTL
10800s
Nameservers (NS)
ns.gopas-solutions.de
ns.gopas.net
ns.gopas.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
No TXT records found.
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 mammut-hamburg.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits