Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
budenheld.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:07:51 UTC · ↺ Refresh
MX Hostnames
- mx00.udag.de
- mx01.udag.de
MX Priorities
- mx01.udag.de: 20
- mx00.udag.de: 10
A / AAAA Records
- 104.21.92.30 (no PTR)
- 172.67.185.90 (no PTR)
- 2606:4700:3031::ac43:b95a (no PTR)
- 2606:4700:3033::6815:5c1e (no PTR)
Mail Server IPs
- 62.146.106.40 ↩ mx01.udag.de
- 62.146.106.39 ↩ mx00.udag.de
SOA Record
Raw SOA
carol.ns.cloudflare.com dns.cloudflare.com 2399129005 10000 2400 604800 1800
Primary NS (mname)
carol.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399129005
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sid.ns.cloudflare.com
carol.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_smtp.udag.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- SPFv=spf1 include:_smtp.udag.de ~all
- google-site-verification=2_UNOo0XII7UntWowL8kSaSKHllRKgFu4Q7jf9dCHV4
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 budenheld.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits