Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
drehtuere42.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 15:14:33 UTC · ↺ Refresh
MX Hostnames
- mx-max.sm-inter.net
MX Priorities
- mx-max.sm-inter.net: 10
A / AAAA Records
- 178.17.172.146 ↩ srv.sm-inter.net
Mail Server IPs
- 178.17.172.147 ↩ mail.sm-inter.net
SOA Record
Raw SOA
ns1.dreh42.de 2004042864 40000 7200 604800 86400
Primary NS (mname)
ns1.dreh42.de
Admin Email (rname)
Serial
2004042864
Refresh
40000s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.dreh42.de
ns2.dreh42.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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 drehtuere42.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits