Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ausdauer-coaches.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 07:32:21 UTC · ↺ Refresh
MX Hostnames
- caelum.uberspace.de
MX Priorities
- caelum.uberspace.de: 10
A / AAAA Records
- 185.30.35.9 ↩ s260.goserver.host
Mail Server IPs
- 95.143.172.212 ↩ caelum.uberspace.de
- 2001:1a50:11::247a:8ff:fe00:5f6c ↩ caelum.uberspace.de
SOA Record
Raw SOA
ns1.webgo.de hostmaster.webgo.de 2020112701 28800 7200 1309600 86400
Primary NS (mname)
ns1.webgo.de
Admin Email (rname)
hostmaster@webgo.de
Serial
2020112701
Refresh
28800s
Retry
7200s
Expire
1309600s
Minimum TTL
86400s
Nameservers (NS)
ns3.webgo.de
ns2.webgo.de
ns1.webgo.de
ns4.webgo.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.uberspace.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 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
2 records- google-site-verification=pB9Fiz2svv2nUXM2PLyA-avqsg7pJ_P97RyMcFJh4p0
- SPFv=spf1 include:spf.uberspace.de ~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 ausdauer-coaches.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits