Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
th-darmstadt.de
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-05 02:07:25 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ans1.net.hrz.tu-darmstadt.de hostmaster.net.hrz.tu-darmstadt.de 1112604329 21600 3600 3600000 86400
Primary NS (mname)
ans1.net.hrz.tu-darmstadt.de
Admin Email (rname)
hostmaster@net.hrz.tu-darmstadt.de
Serial
1112604329
Refresh
21600s
Retry
3600s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ans2.net.hrz.tu-darmstadt.de
ans1.net.hrz.tu-darmstadt.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
1 record- yyyymmddhhmm=202604300600
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 · Customize →
See demo & docs
Deep verification
Full email verification for th-darmstadt.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits