Yes. You can verify any @Izzi.mx address in real time with a direct SMTP handshake that provides 99.7% accuracy. Izzi.mx is operated by izzi Telecom, runs 1 mail server, enforces 3 of 3 authentication standards, and is currently responding to SMTP.
Every check returns one of three clear outcomes so you know exactly what to do with the address.
The mailbox exists and accepts mail. Send with confidence, the address is deliverable.
The mailbox does not exist, is disposable, or will hard-bounce. Remove it to protect your sender reputation.
The server is catch-all or greylisting, so existence cannot be confirmed. Send selectively and watch engagement.
izzi.mx publishes 1 MX record. The primary mail exchanger is izzi-mx.mail.protection.outlook.com, hosted by Microsoft 365, and it is currently reachable and answering SMTP. Mail is routed through these servers in priority order, lowest number first.
| Priority | Hostname | IP | Status |
|---|---|---|---|
| 0 | izzi-mx.mail.protection.outlook.com | 52.101.10.12 | Reachable |
220 SA2PEPF00003F64.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Wed, 3 Jun 2026 23:10:16 +0000 [08DEBCC26783888E]Yes. izzi.mx is a valid email domain, operated by izzi Telecom. Addresses are persistent and real mail reaches a genuine recipient. Individual mailboxes still go stale, so verify each one before you send.
A live SMTP handshake connects to Izzi.mx's mail server and asks whether the mailbox exists using the RCPT TO command, without ever transmitting a message. The recipient never sees the check.
Each address runs through 30+ checks including SMTP existence, catch-all detection, role-account filtering, and disposable matching. The same engine has verified billions of addresses since 2012.
Every unverified address is a gamble. Here is what happens when you skip verification and mail a list that has not been cleaned.
Free inboxes get abandoned constantly. Verification drops the dead izzi.mx mailboxes before you mail them.
Mistyped izzi.mx addresses fail a real SMTP check, so they never turn into a hard bounce.
A clean list keeps your bounce rate low, and a low bounce rate is what protects inbox placement on a big send.
Mailing only live izzi.mx addresses raises every rate that matters: opens, clicks, and replies.
Izzi.mx is izzi Telecom, registered through Mctech Producciones and first seen Feb 13, 2014.
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.
Upload a CSV or TXT list of Izzi.mx addresses to the bulk email verifier. Every address runs through a live SMTP handshake plus catch-all, role-account and disposable detection, and you download a clean list when processing completes. For real-time checks at signup, use the real-time email verification API.
CSV or TXT with one email per line. No formatting needed.
Each Izzi.mx address is checked with a live server handshake.
Get a verified list with status codes, risk flags, and catch-all detection.
Pay as you go. No subscriptions, and credits never expire.
Everything about verifying email at this domain.
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.
Upload a CSV or TXT list to the bulk email verifier. Every address runs through 30+ checks including SMTP existence, catch-all detection, role-account, and disposable matching. Processing time depends on list size.
99.7% accurate using a direct SMTP handshake with izzi.mx's mail servers, the same engine that has verified billions of addresses since 2012.
Other isp email provider domains we have audited.