Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gemeinhardt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 15:46:13 UTC · ↺ Refresh
MX Hostnames
- linux1.ze-one.de
MX Priorities
- linux1.ze-one.de: 10
A / AAAA Records
- 45.90.4.237 ↩ linux1.ze-one.de
- 2a03:4000:20:1af::7e01 ↩ linux1.ze-one.de
Mail Server IPs
- 45.90.4.237 ↩ linux1.ze-one.de
- 2a03:4000:20:1af::7e01 ↩ linux1.ze-one.de
SOA Record
Raw SOA
ns01.ze-one.net hostmaster.ze-one.de 2026030301 10800 3600 2160000 600
Primary NS (mname)
ns01.ze-one.net
Admin Email (rname)
hostmaster@ze-one.de
Serial
2026030301
Refresh
10800s
Retry
3600s
Expire
2160000s
Minimum TTL
600s
Nameservers (NS)
ns06.ze-one.org
ns01.ze-one.net
ns02.ze-one.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
6 records- y6f8lff3smzp0n1pqnrtws9xwrfnv87x
- SPFv=spf1 +a +mx -all
- v05zjf3yck9bw7rblx32w8xyz1t0j8m2
- 202103081107470pn66wgvykjg2s8fwkbrrgyam3d3qsbq58ie2u4hdpdvljazg9
- 2021022323184160e59gxlwgqte3udjm1505b34fyas0wuzwu860ayadxqo6h5l4
- MS=ms83985803
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 gemeinhardt.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits