Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drk-ruegen-stralsund.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 15:47:48 UTC · ↺ Refresh
MX Hostnames
- mailcow01.dt-internet.de
MX Priorities
- mailcow01.dt-internet.de: 10
A / AAAA Records
- 85.13.165.207 ↩ dd50036.kasserver.com
Mail Server IPs
- 85.14.209.73 ↩ mailcow01.dt-internet.de
- 2001:4ba0:92c1:9d::28 ↩ mailcow01.dt-internet.de
SOA Record
Raw SOA
dns01.dt-internet.de dnsadmin.dt-internet.de 3771250206 10800 3600 604800 600
Primary NS (mname)
dns01.dt-internet.de
Admin Email (rname)
dnsadmin@dt-internet.de
Serial
3771250206
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
dns05.d-t-internet.de
dns01.dt-internet.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:ihr-webspace.de ip4:85.13.165.207 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=e275PIHfeEKfCD6lAff7qB-iwN2Se1BfBf94zavxk0U
- google-site-verification=jO36Ixt-ZqZdoyZYEZcldlLgF7Qqv2bbbsMxwW6pVq4
- SPFv=spf1 include:ihr-webspace.de ip4:85.13.165.207 ~all
- google-site-verification=R9N73l4Tjk2wVifdQ173bwHQUVjeMmjZSz81y-mPgyk
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 drk-ruegen-stralsund.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits