Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hfm-wuerzburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 17:38:14 UTC · ↺ Refresh
MX Hostnames
- mx-efd-1.mtexad.rrze.net
- mx-efd-2.mtexad.rrze.net
MX Priorities
- mx-efd-1.mtexad.rrze.net: 10
- mx-efd-2.mtexad.rrze.net: 10
A / AAAA Records
- 35.158.169.233 ↩ bielefeld.jweiland.cloud
- 2a05:d014:14f:aa0e:d712:8a94:9a07:1137 ↩ bielefeld.jweiland.cloud
Mail Server IPs
- 131.188.11.185 ↩ mx-efd-1.mtexad.rrze.net
- 2001:638:a000:1026:131:188:11:185 ↩ mx-efd-1.mtexad.rrze.net
- 131.188.11.186 ↩ mx-efd-2.mtexad.rrze.net
- 2001:638:a000:1026:131:188:11:186 ↩ mx-efd-2.mtexad.rrze.net
SOA Record
Raw SOA
ns1.uni-wuerzburg.de hostmaster.rz.uni-wuerzburg.de 2026030302 10800 1800 3456000 1800
Primary NS (mname)
ns1.uni-wuerzburg.de
Admin Email (rname)
hostmaster@rz.uni-wuerzburg.de
Serial
2026030302
Refresh
10800s
Retry
1800s
Expire
3456000s
Minimum TTL
1800s
Nameservers (NS)
dns-1.dfn.de
ns1.uni-wuerzburg.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:bielefeld.jweiland.cloud ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 mx include:bielefeld.jweiland.cloud ?all
- ZOOM_verify_gp0l9HSn2SMvz7jz3hsRxB
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 hfm-wuerzburg.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits