Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
werkzeug-steinke.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 16:55:10 UTC · ↺ Refresh
MX Hostnames
- owa.werkzeug-steinke.de
MX Priorities
- owa.werkzeug-steinke.de: 10
A / AAAA Records
- 213.203.219.231 (no PTR)
Mail Server IPs
- 87.138.132.126 ↩ owa.werkzeug-steinke.de
SOA Record
Raw SOA
ns1019.ui-dns.com hostmaster.kundenserver.de 2017062969 28800 7200 604800 300
Primary NS (mname)
ns1019.ui-dns.com
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017062969
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1019.ui-dns.com
ns1019.ui-dns.org
ns1019.ui-dns.biz
ns1019.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:mout.kundenserver.de ip4:87.138.132.126 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 a mx a:mout.kundenserver.de ip4:87.138.132.126 ~all
- 20-03-2025
- v=verifydomain MS=8760717
- brevo-code:e9f9124db6af00b0b709e85c0a97e54d
- MS=ms90133628
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 werkzeug-steinke.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits