Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drhellberg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 18:12:45 UTC · ↺ Refresh
MX Hostnames
- mail.drhellberg.de
MX Priorities
- mail.drhellberg.de: 10
A / AAAA Records
- 213.221.88.99 ↩ www.drhellberg.de
Mail Server IPs
- 213.221.88.99 ↩ www.drhellberg.de
SOA Record
Raw SOA
ns0.claranet.de hostmaster.de.clara.net 2024020203 10800 3600 604800 43200
Primary NS (mname)
ns0.claranet.de
Admin Email (rname)
hostmaster@de.clara.net
Serial
2024020203
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
43200s
Nameservers (NS)
ns0.claranet.de
ns1.claranet.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- MS=B1100D2D646743EAE8E1E1CEB3DFC2BF776CBC43
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 drhellberg.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits