zibi.ch

Valid Email Server
Domain Lookup › zibi.ch

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
zibi.ch
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-12 20:00:20 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • ALT1.ASPMX.L.GOOGLE.COM
  • ALT2.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM

MX Priorities

  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 185.85.110.20 ↩ sr11.firestorm.ch
  • 2a14:6640:200:1::14 ↩ sr11.firestorm.ch

Mail Server IPs

  • 192.178.234.27 ↩ ncsclj-in-f27.1e100.net
  • 2800:3f0:4003:c14::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
  • 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net

SOA Record

Raw SOA dns11.firestorm.ch support.firestorm.ch 2026091001 10800 3600 604800 3600
Primary NS (mname)
dns11.firestorm.ch
Admin Email (rname)
support@firestorm.ch
Serial
2026091001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns12.firestorm-isp.com
dns11.firestorm.ch
dns14.firestorm.ch
dns13.firestorm-isp.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:_spf.google.com include:mailgun.org include:spf.mailjet.com include:_spf.senders.scnem.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; [email protected]; [email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → [email protected]

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

3 records
  • google-site-verification=mKPGMFjeqE9wKX4xHCyJd_3WlnzBM2L_qoKbTAZY9d8
  • google-site-verification=wlXs5T0NUdaubL1__EO2jV42iJIDVkuEFpuyoQalKWo
  • SPFv=spf1 mx include:_spf.google.com include:mailgun.org include:spf.mailjet.com include:_spf.senders.scnem.com ~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 zibi.ch

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

No credit card required
Get 1,000 Free Credits