Domain Overview
DNS: ✓ just now
Checker: ✓ just now
werner-held.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-09 05:33:18 UTC · ↺ Refresh
MX Hostnames
- malta.iway.ch
- elba.iway.ch
MX Priorities
- elba.iway.ch: 20
- malta.iway.ch: 20
A / AAAA Records
- 212.25.25.11 ↩ teneriffa.iway.ch
- 2001:8e0:0:3::11 ↩ teneriffa.iway.ch
Mail Server IPs
- 212.25.24.41 ↩ elba.iway.ch
- 2001:8e0:40:325::41 ↩ elba.iway.ch
- 212.25.24.40 ↩ malta.iway.ch
- 2001:8e0:40:325::40 ↩ malta.iway.ch
SOA Record
Raw SOA
ns1.interway.ch hostmaster.interway.ch 2026090301 86400 3600 1209600 3600
Primary NS (mname)
ns1.interway.ch
Admin Email (rname)
hostmaster@interway.ch
Serial
2026090301
Refresh
86400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.interway.ch
ns2.interway.ch
SPF Record
✓ Soft Fail (~all)
v=spf1 a include:spf.iway.ch ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 include:spf.iway.ch ~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 werner-held.ch
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits