Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kleine-anna.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 00:06:29 UTC · ↺ Refresh
MX Hostnames
- mail.kleine-anna.de
MX Priorities
- mail.kleine-anna.de: 10
A / AAAA Records
- 45.142.179.134 ↩ mail.muellenbach-cloud.de
- 2a03:4000:4a:f7b:8829:9fff:fea6:ea20 ↩ mail.muellenbach-cloud.de
Mail Server IPs
- 45.142.179.134 ↩ mail.muellenbach-cloud.de
- 2a03:4000:4a:f7b:8829:9fff:fea6:ea20 ↩ mail.muellenbach-cloud.de
SOA Record
Raw SOA
ns1.muellenbach-cloud.de support.edv.sh 2026032102 3600 600 1209600 3600
Primary NS (mname)
ns1.muellenbach-cloud.de
Admin Email (rname)
support@edv.sh
Serial
2026032102
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns02.edv-dns.de
ns03.edv-dns.de
ns01.edv-dns.de
ns1.muellenbach-cloud.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mail.muellenbach-cloud.de a:gw.muellenbach-cloud.de a:gw2.muellenbach-cloud.de a:mx1.muellenbach-cloud.de a:mx2.muellenbach-cloud.de ip4:45.142.179.134 ip4:45.142.176.232 ip4:185.194.141.4 ip4:37.221.193.165 ip4:185.194.143.6 ip6:2a03:4000:4a:f7b:8829:9fff:fea6:ea20 ip6:2a03:4000:4a:f3c:c0ca:1eaf:c0ca:1eaf ip6:2a03:4000:8:791:68ea:48ff:fe03:e470 ip6:2a03:4000:1c:751:4464:25ff:fe68:0879 ip6:2a03:4000:1c:3c:48c8:5bff:fe53:97 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx a:mail.muellenbach-cloud.de a:gw.muellenbach-cloud.de a:gw2.muellenbach-cloud.de a:mx1.muellenbach-cloud.de a:mx2.muellenbach-cloud.de ip4:45.142.179.134 ip4:45.142.176.232 ip4:185.194.141.4 ip4:37.221.193.165 ip4:185.194.143.6 ip6:2a03:4000:4a:f7b:8829:9fff:fea6:ea20 ip6:2a03:4000:4a:f3c:c0ca:1eaf:c0ca:1eaf ip6:2a03:4000:8:791:68ea:48ff:fe03:e470 ip6:2a03:4000:1c:751:4464:25ff:fe68:0879 ip6:2a03:4000:1c:3c:48c8:5bff:fe53:97 -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 kleine-anna.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits