Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cg-rosenheim.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 00:24:15 UTC · ↺ Refresh
MX Hostnames
- smtp.roct.de
MX Priorities
- smtp.roct.de: 10
A / AAAA Records
- 45.94.87.142 ↩ web1.rzx.roct.de
Mail Server IPs
- 45.94.87.22 ↩ smtp.roct.de
- 2a0e:3040:1021::22 ↩ mail.roct.de
SOA Record
Raw SOA
ns1.roct.de webmaster.roct.de 2026030501 7200 1800 1209600 3600
Primary NS (mname)
ns1.roct.de
Admin Email (rname)
webmaster@roct.de
Serial
2026030501
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.roct.de
ns2.roct.de
ns4.roct.de
ns1.roct.de
SPF Record
✓ Strict (-all)
v=spf1 mx a include:_spf.roct.de -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
1 record- SPFv=spf1 mx a include:_spf.roct.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 cg-rosenheim.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits