Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dr-langenmayr.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:24:28 UTC · ↺ Refresh
MX Hostnames
- mailin11.prod.datevnet.com
- mailin12.prod.datevnet.de
MX Priorities
- mailin11.prod.datevnet.com: 0
- mailin12.prod.datevnet.de: 0
A / AAAA Records
- 185.243.11.115 ↩ rw0b73.webhosting.systems
- 2a03:4000:2c:1c0:13:2798::1 ↩ rw0b73.webhosting.systems
Mail Server IPs
- 193.27.49.216 ↩ mailin11.prod.datevnet.com
- 2a00:e50:f155:7::d8 ↩ mailin11.prod.datevnet.com
- 193.27.49.217 ↩ mailin12.prod.datevnet.de
- 2a00:e50:f155:7::d9 ↩ mailin12.prod.datevnet.de
SOA Record
Raw SOA
ns01.datev.de dnsmaster.datev.de 2603231124 43200 7200 2419200 3600
Primary NS (mname)
ns01.datev.de
Admin Email (rname)
dnsmaster@datev.de
Serial
2603231124
Refresh
43200s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns02.datev.com
ns01.datev.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:datevnet._spf.datev.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms36411373
- facebook-domain-verification=yqmy06hb21v37sw9nqnst66rxp0eu5
- SPFv=spf1 include:spf.protection.outlook.com include:datevnet._spf.datev.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 dr-langenmayr.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits