izzi.mx - Email Domain Verification & Deliverability Report

Active ISP Email Provider
Organization: izzi Telecom
Mail Server: Microsoft 365
Verified 4 days ago

Real-time verification data for izzi.mx. View MX records, SPF/DKIM/DMARC authentication, and server deliverability status.

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MX Records for izzi.mx

PriorityMail ServerIP Address
0 izzi-mx.mail.protection.outlook.com 52.101.41.28
SMTP Status: Responding
SMTP Banner:
220 DS2PEPF000061C5.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Wed, 11 Mar 2026 11:10:16 +0000 [08DE79DF64DE05D6]

izzi.mx uses Microsoft 365 mail servers, which means emails are processed through Microsoft 365 infrastructure with their built-in spam filtering and security controls.

Email Authentication for izzi.mx

SPF Record Pass

v=spf1 a mx ip4:189.216.47.103 ip4:189.202.238.68 ip4:168.90.69.30 ip4:201.160.104.120 include:spf.protection.outlook.com include:addrspf.mailix.mx include:_spf.salesforce.com include:spf.ess.barracudanetworks.com include:email-messaging.com -all
Authorized Senders:
spf.protection.outlook.com addrspf.mailix.mx _spf.salesforce.com spf.ess.barracudanetworks.com email-messaging.com

SPF (Sender Policy Framework) specifies which mail servers are authorized to send email on behalf of izzi.mx.

DMARC Record Quarantine

v=DMARC1; p=quarantine; pct=100

Policy applied to: 100% of emails

DMARC (Domain-based Message Authentication) tells receiving servers what to do with emails that fail authentication checks.

DKIM Found

DKIM signatures were detected for izzi.mx, confirming that this domain cryptographically signs outgoing emails.

Authentication Summary: izzi.mx has full email authentication configured with SPF, DMARC, and DKIM. This provides strong protection against email spoofing and phishing. Emails sent from this domain are well-authenticated and likely to have high deliverability.

WHOIS & Domain Information

Registration Details

Domain
izzi.mx
TLD
.mx
Created
2014-02-13
Updated
2025-03-28
Expires
2026-02-13
Domain Age
12 years

Registrar

Name
Mctech Producciones
IANA ID
1390

Registrant Contact

Name
Corporativo Vasco de Quiroga, S.A. de C.V.
Location
Alvaro Obregon, Ciudad de Mexico, MEXICO

Technical Contact

Name
Cablevision, S.A. de C.V.
Location
Mexico, Distrito Federal, MEXICO

Name Servers

  • a1-229.akam.net
  • a16-65.akam.net
  • a12-66.akam.net
  • a10-64.akam.net
  • a13-67.akam.net

About izzi.mx

izzi.mx is the email domain for izzi Telecom, a major Mexican cable and internet service provider. Izzi is a subsidiary of Televisa and is one of Mexico's largest cable operators, providing broadband internet, cable TV, and phone services. Email accounts on izzi.mx are available to izzi broadband subscribers.

izzi.mx supports SPF records for sender authentication. DKIM and DMARC configurations follow standard Mexican ISP practices. Proper authentication alignment is recommended for delivery to izzi.mx inboxes.

The izzi.mx mail servers validate recipients at the SMTP level, rejecting invalid addresses. Anti-spam filtering includes reputation scoring, content analysis, and authentication checks.

For delivery to izzi.mx, authenticate with SPF and DKIM, maintain clean lists, and comply with Mexican Federal Law on Protection of Personal Data (LFPDPPP) for commercial email.

How to Verify izzi.mx Email Addresses

Need to check if an email address at izzi.mx actually exists before you send to it? BulkEmailChecker performs deep SMTP-level validation, connecting directly to izzi.mx's mail servers to confirm the mailbox is real, active, and able to receive your message. No test email is ever sent, so your sender reputation stays protected.

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Use BulkEmailChecker's free email verification tool to instantly validate any izzi.mx address. You'll get a complete deliverability report including mailbox existence, catch-all detection, disposable domain flagging, and risk scoring, all in under 3 seconds.

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Verify izzi.mx Emails via API in Real-Time
Building a signup form, CRM integration, or lead capture system? BulkEmailChecker's real-time verification API validates izzi.mx email addresses at the point of entry, blocking invalid, disposable, and risky addresses before they enter your database. Integrate with a single API call and prevent bad data at the source.

Frequently Asked Questions

Yes, izzi.mx is a valid email domain operated by izzi Telecom, one of Mexico's largest cable and internet providers, a subsidiary of Televisa serving millions of subscribers.
No, izzi.mx is not a disposable or temporary email service. It is a permanent ISP email domain provided by izzi Telecom to its cable internet customers in Mexico.
izzi.mx uses mail servers managed by izzi Telecom infrastructure. The MX records direct inbound email to izzi-operated gateways for filtering and delivery to subscriber mailboxes.
You can send marketing emails to izzi.mx addresses with valid opt-in consent. Authenticate with SPF and DKIM, comply with Mexican data protection law (LFPDPPP), and provide clear unsubscribe options.
You can verify an izzi.mx email address using an email verification service that checks MX records and performs SMTP-level mailbox validation to confirm the address is deliverable.
The fastest and most accurate way to verify a izzi.mx email address is to use BulkEmailChecker's free email verification tool. Simply enter the full email address and our system performs SMTP-level validation by connecting directly to izzi.mx's mail servers. You'll get instant results showing whether the mailbox exists, is deliverable, and is safe to send to, all without sending a single email.
Yes. BulkEmailChecker uses SMTP verification to check if a izzi.mx mailbox exists without ever delivering an email. Our system connects to the domain's mail server, performs an SMTP handshake, and queries the mail server to confirm whether the recipient address is valid. This process is completely invisible to the email recipient and does not affect your sender reputation.
Sending to invalid email addresses causes hard bounces, which directly damage your sender reputation. Internet Service Providers (ISPs) and email providers track your bounce rate, and if it exceeds 2%, your emails may start landing in spam folders or get blocked entirely. Verifying izzi.mx addresses with BulkEmailChecker before sending prevents bounces and keeps your deliverability high.
BulkEmailChecker's bulk verification service lets you upload a CSV or TXT file containing thousands of izzi.mx email addresses and verify them all at once. Each address goes through 30+ verification checks including syntax validation, DNS/MX lookup, SMTP verification, disposable domain detection, and spam trap identification. Results are typically ready within minutes and can be downloaded as a clean, verified list.
Email verification is the process of confirming that an email address is real, properly formatted, and capable of receiving messages. It matters because sending to invalid addresses causes bounces, damages your sender reputation, wastes marketing budget, and can get your sending IP blacklisted. BulkEmailChecker verifies addresses at the SMTP level, the most accurate method available, ensuring your emails reach real people.
MX (Mail Exchange) records are DNS entries that specify which mail servers are responsible for receiving email for a domain. When you send an email, your mail server looks up the recipient domain's MX records to find where to deliver the message. If a domain has no MX records, it cannot receive email. BulkEmailChecker checks MX records as part of every verification to confirm the domain is configured for email delivery.
A catch-all (or accept-all) domain is configured to accept email sent to any address at that domain, regardless of whether the specific mailbox exists. This makes it harder to verify individual addresses because the server always responds positively. BulkEmailChecker detects catch-all configurations and flags them in verification results so you can make informed decisions about sending to those addresses.
Yes. BulkEmailChecker offers a real-time email verification API that you can integrate into signup forms, CRM systems, lead capture tools, and any application that collects email addresses. The API validates addresses at the point of entry, blocking invalid, disposable, and risky emails before they enter your database. Integration takes just a single API call with response times under 3 seconds.

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