Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mvz-alzey.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 00:46:00 UTC · ↺ Refresh
MX Hostnames
- mailcow.kms.onl
MX Priorities
- mailcow.kms.onl: 10
A / AAAA Records
- 144.76.148.90 ↩ webserver.kms.onl
- 2a01:4f8:161:e00::3 ↩ webserver.kms.onl
Mail Server IPs
- 144.76.148.91 ↩ mailcow.kms.onl
- 2a01:4f8:161:e00::4 ↩ mailcow.kms.onl
SOA Record
Raw SOA
betty.ns.cloudflare.com dns.cloudflare.com 2399817094 10000 2400 604800 1800
Primary NS (mname)
betty.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399817094
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sonny.ns.cloudflare.com
betty.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:amazonses.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx include:amazonses.com ~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 mvz-alzey.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits