barmettler.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
barmettler.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 17:31:18 UTC · ↺ Refresh

MX Hostnames

  • mail.barmettler.com
  • mail.calsky.com

MX Priorities

  • mail.calsky.com: 10
  • mail.barmettler.com: 10

A / AAAA Records

  • 92.42.186.132 ↩ calsky.com
  • 2a02:418:f504::1 ↩ calsky.com

Mail Server IPs

  • 92.42.186.132 ↩ calsky.com
  • 2a02:418:f504::1 ↩ calsky.com

SOA Record

Raw SOA ns41.infomaniak.com hostmaster.infomaniak.ch 2024021716 10800 3600 605800 3600
Primary NS (mname)
ns41.infomaniak.com
Admin Email (rname)
hostmaster@infomaniak.ch
Serial
2024021716
Refresh
10800s
Retry
3600s
Expire
605800s
Minimum TTL
3600s

Nameservers (NS)

ns42.infomaniak.com
ns41.infomaniak.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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 ~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
See demo & docs
Deep verification
Full email verification for barmettler.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits