Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mpinat.mpg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 12:23:15 UTC · ↺ Refresh
MX Hostnames
- b1234.mx.srv.dfn.de
- c1234.mx.srv.dfn.de
- a1234.mx.srv.dfn.de
MX Priorities
- b1234.mx.srv.dfn.de: 50
- c1234.mx.srv.dfn.de: 50
- a1234.mx.srv.dfn.de: 50
A / AAAA Records
- 134.76.31.205 ↩ site.cms.mpg.de
Mail Server IPs
- 194.95.234.102 ↩ b1234.mx.srv.dfn.de
- 194.95.238.102 ↩ c1234.mx.srv.dfn.de
- 194.95.232.102 ↩ a1234.mx.srv.dfn.de
SOA Record
Raw SOA
dns1.gwdg.de hostmaster.mpinat.mpg.de 175 21600 3600 3600000 3600
Primary NS (mname)
dns1.gwdg.de
Admin Email (rname)
hostmaster@mpinat.mpg.de
Serial
175
Refresh
21600s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
dns2.gwdg.de
dns3.gwdg.de
dns1.gwdg.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:servers.mcsv.net mx include:spf.gwdg.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
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
5 records- MS=F91947E0BEBA32CADA3A32AC70ACDD4B999EA867
- HARICA-sP0i1IueBN3Sca4LfWa
- cisco-ci-domain-verification=125e9d62280d9da449f603138fd3758bd467540f69ed6823771cd8cfbb687d25
- apple-domain-verification=mJ9K2W2difdMPvjb
- SPFv=spf1 include:servers.mcsv.net mx include:spf.gwdg.de ~all
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 mpinat.mpg.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits