yza.mx

Valid Email Server
Domain Lookup › yza.mx
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
yza.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 16:04:44 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

  • yza-mx.mail.protection.outlook.com

MX Priorities

  • yza-mx.mail.protection.outlook.com: 5

A / AAAA Records

  • 150.171.110.193 (no PTR)

Mail Server IPs

  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info

SPF Record

✓ Strict (-all)
v=spf1 include:sharepointonline.com include:spf.protection.outlook.com ip4:20.97.68.0 ip4:104.214.65.184 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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

9 records
  • YCkNMM6VvDBYcxliD88i1BUsnnlujP9ZV2w2XOj6gPhpWWxl/lF4/sEbD1lBuxVRO2H1hX3J5MqUt/E3nz1d9Q==
  • fLrh7pLFUFHg5yz0tUPEo33NndM0FL+M7RAVLlDen1NHQPCILowLXz+xVY/MCfpGVErYw9yDg4GGzFCPBbFTOQ==
  • cisco-ci-domain-verification=5aa833fe7aa4ed9ea38e41a89bc0f9c9a92906c14b87580dc43f18e495626aaa
  • SPFv=spf1 include:sharepointonline.com include:spf.protection.outlook.com ip4:20.97.68.0 ip4:104.214.65.184 -all
  • MS=ms70306535
  • wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk
  • knowbe4-site-verification=fcae2a76c1179e4bf016a8044b59b5b9
  • google-site-verification=CIg0AHnF87ZMSGn6dm4T0bLBFKtrW2PCKjC60B4beH4
  • 91mbtSmxD8Dv5Gwl4x/i26Lcy3IX9YhtNJ8h/HY9Cv7wtJ7qpJMdh/RbdSWDrgc7QGt3oF/IabAVjAxbQuYPNg==
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 yza.mx

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

No credit card required
Get 1,000 Free Credits