Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
apo-sepp.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 12:44:58 UTC · ↺ Refresh
MX Hostnames
- mx.mauve.email
MX Priorities
- mx.mauve.email: 10
A / AAAA Records
- 145.239.136.54 ↩ proxy6.frontend.mauve.cloud
- 2001:41d0:700:2f40:: ↩ proxy5.frontend.mauve.cloud
Mail Server IPs
- 51.89.14.226 ↩ mail1.mauve.email
- 2001:41d0:723:e900:: ↩ mail1.mauve.email
SOA Record
Raw SOA
ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-d1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-d2.googledomains.com
ns-cloud-d4.googledomains.com
ns-cloud-d1.googledomains.com
ns-cloud-d3.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mauve.email -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;aspf=r;adkim=r;sp=none;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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
2 records- google-site-verification=1f7uX3DykruPm8hkQESDtaX3RU3mDbCgKNm9kfIvV1Y
- SPFv=spf1 include:spf.mauve.email -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 apo-sepp.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits