Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
essen-augenaerzte.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 22:16:30 UTC · ↺ Refresh
MX Hostnames
- mail.essen-augenaerzte.de
MX Priorities
- mail.essen-augenaerzte.de: 10
A / AAAA Records
- 80.79.8.27 ↩ webhost03.scsynergy.net
Mail Server IPs
- 80.79.8.27 ↩ webhost03.scsynergy.net
SOA Record
Raw SOA
webhost03.scsynergy.net mail.essen-augenaerzte.de 2026022602 10800 3600 1209600 10800
Primary NS (mname)
webhost03.scsynergy.net
Admin Email (rname)
mail@essen-augenaerzte.de
Serial
2026022602
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
nsa1.scsynergy.net
webhost03.scsynergy.net
nsa0.scsynergy.net
nsa2.scsynergy.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:webhost03.scsynergy.net a:mailrelay.scsynergy.net include:ispgateway.de -all
📊 DNS lookups: 5/10
✓ 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: 392 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 +a:webhost03.scsynergy.net a:mailrelay.scsynergy.net include:ispgateway.de -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 essen-augenaerzte.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits