Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
tierarztpraxis-lenk.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-23 08:37:29 UTC ยท โบ Refresh
MX Hostnames
- mx01.ionos.de
- mx00.ionos.de
MX Priorities
- mx00.ionos.de: 10
- mx01.ionos.de: 10
A / AAAA Records
- 185.76.237.185 (no PTR)
- 2a00:1c98:60:1400::ff4c:f851 (no PTR)
Mail Server IPs
- 212.227.15.41 โฉ mx00.kundenserver.de
- 217.72.192.67 โฉ mx01.kundenserver.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2026022385 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2026022385
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.net
ns.udag.de
SPF Record
โ Soft Fail (~all)
v=spf1 a mx ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.153.56.0/22 include:spf.mydialoginsight.com include:_spf-eu.ionos.com ~all
๐ DNS lookups: 4/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ 1 found
dkim._domainkey
โ Public key: 392 chars (valid)
โ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- zone-ownership-verification-912d70e3a82dd2865c8190e7b21d76e8104053a853cd98241099e76946aa5510
- google-site-verification=IzvAWAxTV6iavuFty6NQs-pKaICpQlQ-kNYt83wxjBk
- SPFv=spf1 a mx ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.153.56.0/22 include:spf.mydialoginsight.com include:_spf-eu.ionos.com ~all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for tierarztpraxis-lenk.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits