Domain Overview
DNS: ✓ 17h ago
Checker: ✓ 17h ago
aesthetikpraxisberlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-23 08:01:12 UTC · ↺ Refresh
MX Hostnames
- w01867b3.kasserver.com
MX Priorities
- w01867b3.kasserver.com: 10
A / AAAA Records
- 85.13.161.240 ↩ dd20832.kasserver.com
Mail Server IPs
- 85.13.161.240 ↩ dd20832.kasserver.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2608210141 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2608210141
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
ns3.ai-dns.de
ns5.name-server-kas.de
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.nl2go.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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
3 records- include:spf.nl2go.com
- SPFv=spf1 mx a include:spf.nl2go.com -all
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRAloySNsWXAut3hrPnIZaIEBwwBp7Rw1DNomO6PTiN1Qyx0DxuZZyYISMHNmNeO9NQ+PPZTOTZVmAXeOw28lQtz4OK44FrBWicb+i4xah9lSQQG03n8D3hYwU879PKp16+ce3qGrvgHEz55Dwv1bxSSQgjF2632O0t4JfXTVnOQIDAQAB;
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 aesthetikpraxisberlin.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits