Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leutkirch.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 17:33:43 UTC · ↺ Refresh
MX Hostnames
- mail2.rzbo.de
MX Priorities
- mail2.rzbo.de: 10
A / AAAA Records
- 134.119.0.32 ↩ mc23344.ispgateway.de
- 2a00:116a:10c:7290:: ↩ mc23344.ispgateway.de
Mail Server IPs
- 176.98.164.235 (no PTR)
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026031900 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns81.domaincontrol.com
ns82.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:ispgateway.de include:spf.rzbo.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
7 records- tgmq7tv7b4e3da8n63vioq223k
- nnt4a68lc4atvjtq6dk4dct68e
- SPFv=spf1 mx include:ispgateway.de include:spf.rzbo.de ~all
- apple-domain-verification=HuEIeDs55zhkEouO
- aatvmtkv19m9afuraef71ilhdm
- google-site-verification=aEkuCGu00iLfTAsoqOZNbMk6U_nJQnpbhdCg7bAen50
- MS=93D81206A7CC76595AB87BBD2ADE26A9ED4A2803
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 leutkirch.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits