Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
proaktiv-sport.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 06:31:08 UTC · ↺ Refresh
MX Hostnames
- mail.tyrios.io
MX Priorities
- mail.tyrios.io: 10
A / AAAA Records
- 138.201.56.101 ↩ s11.repalogic.com
- 2a01:4f8:172:115c::2 (no PTR)
Mail Server IPs
- 142.132.128.207 ↩ mail.tyrios.io
- 2a01:4f8:272:2555::2 ↩ mail.tyrios.io
SOA Record
Raw SOA
a.ns14.net do-not-reply.proaktiv-sport.de 2024102202 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@proaktiv-sport.de
Serial
2024102202
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
d.ns14.net
b.ns14.net
c.ns14.net
a.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 a mx ~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 proaktiv-sport.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits