Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
zahnaerzte-am-stern.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-23 12:49:45 UTC · ↺ Refresh
MX Hostnames
- mail.zahnaerzte-am-stern.de
MX Priorities
- mail.zahnaerzte-am-stern.de: 10
A / AAAA Records
- 91.204.44.205 ↩ mail.applicationpark.net
- 2a03:4000:20:281:1448:b0ff:fe7e:c34d ↩ mail.applicationpark.net
Mail Server IPs
- 91.204.44.205 ↩ mail.applicationpark.net
- 2a03:4000:20:281:1448:b0ff:fe7e:c34d ↩ mail.applicationpark.net
SOA Record
Raw SOA
ns1.ascio.com hosting.applicationpark.de 1718969805 86400 1800 604800 300
Primary NS (mname)
ns1.ascio.com
Admin Email (rname)
hosting@applicationpark.de
Serial
1718969805
Refresh
86400s
Retry
1800s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1.ascio.com
ns2.ascio.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx -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 · Customize →
See demo & docs
Deep verification
Full email verification for zahnaerzte-am-stern.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits