zuerich.ch

Valid Email Server
Domain Lookup › zuerich.ch

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
zuerich.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-09 05:39:22 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

  • mx4.stadt-zuerich.ch
  • mx3.stadt-zuerich.ch

MX Priorities

  • mx4.stadt-zuerich.ch: 50
  • mx3.stadt-zuerich.ch: 10

A / AAAA Records

  • 194.56.34.227 (no PTR)

Mail Server IPs

  • 194.56.33.13 ↩ mx4.stadt-zuerich.ch
  • 194.56.33.12 ↩ mx3.stadt-zuerich.ch

SOA Record

Raw SOA ns1.stzh.ch dnsmaster.zuerich.ch 2100000848 120 3600 604800 600
Primary NS (mname)
ns1.stzh.ch
Admin Email (rname)
dnsmaster@zuerich.ch
Serial
2100000848
Refresh
120s
Retry
3600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1.stzh.ch
ns1.sunrise.ch
ns2.stzh.ch

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:194.56.33.0/26 ip4:185.125.165.24/31 ip4:213.52.186.141 ip4:213.52.186.142 ip4:35.214.208.81 ip4:35.214.213.218 ip4:35.214.183.81 ip4:35.214.212.238 include:spf1.zuerich.ch include:spf2.zuerich.ch ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

10 records
  • successfactors-site-verification=MDIzOWI0NTY3ZWQ4YWE5NzYyZDgyYmExNzY0N2RkNzdjYWRhNzI4NDNkN2NhOGYxZDk4OWQ5ZWM1NDAxNDQ2Nw==
  • cisco-ci-domain-verification=198d582a52e8b90bb1756f1106e075726325dc407a50fb13df001a9bb51d3a74
  • MS=63579FA6824816D6BB8855A26E45A7DE709470AE
  • atlassian-domain-verification=hkuVSficJyWtSfCN131hKyAK5sjxZAxMbkHD96gv/nNAjqSllB9rJ8YL9rPT2XSn
  • apple-domain-verification=sJh93FrhQgUqns83
  • adobe-idp-site-verification=ee014bff92a2c10cad3fdeb8891c0d583ad0e7c76278f80c4e5c1025f8f15c9a
  • SPFv=spf1 ip4:194.56.33.0/26 ip4:185.125.165.24/31 ip4:213.52.186.141 ip4:213.52.186.142 ip4:35.214.208.81 ip4:35.214.213.218 ip4:35.214.183.81 ip4:35.214.212.238 include:spf1.zuerich.ch include:spf2.zuerich.ch ~all
  • adobe-idp-site-verification=8065d9106297531c9e55876ff6d71e0723ff1942ad0a2d556856efff43768934
  • MS=ms52585185
  • deepbox-verification=YCseuJrMf5LYZ12yS3lx2MD_WQ_sdUvT7GmLzMYO8b0
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 zuerich.ch

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

No credit card required
Get 1,000 Free Credits