Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
notar-blaudeck.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 17:24:35 UTC · ↺ Refresh
MX Hostnames
- wbsrv01.sobotta-it.de
MX Priorities
- wbsrv01.sobotta-it.de: 10
A / AAAA Records
- 213.187.93.46 ↩ wbsrv01.sobotta-it.de
Mail Server IPs
- 213.187.93.46 ↩ wbsrv01.sobotta-it.de
- 2a02:238:f010:1:1::cd74:6350 (no PTR)
SOA Record
Raw SOA
a.isp-nameserver.de support.loswebos.de 2026011903 14400 3600 604800 3600
Primary NS (mname)
a.isp-nameserver.de
Admin Email (rname)
support@loswebos.de
Serial
2026011903
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
a.isp-nameserver.de
b.isp-nameserver.de
c.isp-nameserver.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:213.187.93.46 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:213.187.93.46 ~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 notar-blaudeck.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits