Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bistum-limburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 18:35:50 UTC · ↺ Refresh
MX Hostnames
- mail.bistum-limburg.de
MX Priorities
- mail.bistum-limburg.de: 0
A / AAAA Records
- 85.114.131.166 ↩ sonarqube.web-vision.io
- 2001:4ba0:92c1:25::26 ↩ ctbl2.web-vision.io
Mail Server IPs
- 85.114.131.166 ↩ sonarqube.web-vision.io
- 2001:4ba0:92c1:25::26 ↩ ctbl2.web-vision.io
SOA Record
Raw SOA
ns1.web-vision.de hostmaster.bistum-limburg.de 2026032701 3600 600 604800 3600
Primary NS (mname)
ns1.web-vision.de
Admin Email (rname)
hostmaster@bistum-limburg.de
Serial
2026032701
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.web-vision.de
ns1.web-vision.de
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; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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
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 · Customize →
See demo & docs
Deep verification
Full email verification for bistum-limburg.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits