Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zunftkeller.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 01:22:01 UTC · ↺ Refresh
MX Hostnames
- mx02.wk-serv.net
- mx01.wk-serv.net
MX Priorities
- mx01.wk-serv.net: 10
- mx02.wk-serv.net: 10
A / AAAA Records
- 83.149.68.25 ↩ web7.wk-serv.net
- 2001:1af8:3100:b010:10::7:1 ↩ web7.wk-serv.net
Mail Server IPs
- 83.149.68.27 ↩ mx01.wk-serv.net
- 2001:1af8:3100:b010:20:2:1:1 ↩ mx01.wk-serv.net
- 83.149.67.233 ↩ mx02.wk-serv.net
- 2001:1af8:3100:b010:20:2:2:1 ↩ mx02.wk-serv.net
SOA Record
Raw SOA
ns1.wk-serv.de technik.wk-serv.de 2025092600 14400 3600 1209600 7200
Primary NS (mname)
ns1.wk-serv.de
Admin Email (rname)
technik@wk-serv.de
Serial
2025092600
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns2.wk-serv.de
ns1.wk-serv.de
ns3.wk-serv.net
SPF Record
✓ Strict (-all)
v=spf1 include:wk-serv.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; aspf=r; adkim=r; rua=mailto:[email protected];
⚠ 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:wk-serv.net -all
- google-site-verification=XHqYjVR2scwTxhR6BIaWVbSCFWc7uMv9EMlz_FAz5Mc
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 zunftkeller.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits