sub.uni-goettingen.de

Valid Email Server
Domain Lookup › sub.uni-goettingen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sub.uni-goettingen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 12:42:21 UTC · ↺ Refresh

MX Hostnames

  • b1234.mx.srv.dfn.de
  • c1234.mx.srv.dfn.de
  • a1234.mx.srv.dfn.de

MX Priorities

  • a1234.mx.srv.dfn.de: 50
  • c1234.mx.srv.dfn.de: 50
  • b1234.mx.srv.dfn.de: 50

A / AAAA Records

  • 134.76.17.127 ↩ vm17127.virt.gwdg.de

Mail Server IPs

  • 194.95.232.102 ↩ a1234.mx.srv.dfn.de
  • 194.95.238.102 ↩ c1234.mx.srv.dfn.de
  • 194.95.234.102 ↩ b1234.mx.srv.dfn.de

SOA Record

Raw SOA dns1.gwdg.de hostmaster.gwdg.de 679233958 21600 3600 2419200 3600
Primary NS (mname)
dns1.gwdg.de
Admin Email (rname)
hostmaster@gwdg.de
Serial
679233958
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

dns2.gwdg.de
dns1.gwdg.de
dns3.gwdg.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.gwdg.de ip4:193.174.240.41 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=10; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only

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
  • MS=6B3CDBF80C6FFBCE7609AEC73A184EDC34919471
  • SPFv=spf1 mx include:spf.gwdg.de ip4:193.174.240.41 ~all
  • google-site-verification=OCy8T7sBiTSztymnr0pCaxMHHGJMeYvcXFvE92K2hUw
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 sub.uni-goettingen.de

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

No credit card required
Get 1,000 Free Credits