Yes. You can verify any @Sify.com address in real time with a direct SMTP handshake that provides 99.7% accuracy. Sify.com is operated by Sify Technologies, runs 1 mail server, enforces 1 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.
sify.com publishes 1 MX record. The primary mail exchanger is sify-com.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 | sify-com.mail.protection.outlook.com | 52.101.137.0 | Reachable |
220 TY2PEPF0000AB84.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Sat, 30 May 2026 15:12:42 +0000 [08DEBCFA807ADFBD]Yes. sify.com is a valid email provider, operated by Sify Technologies. 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 Sify.com'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 sify.com mailboxes before you mail them.
Mistyped sify.com 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 sify.com addresses raises every rate that matters: opens, clicks, and replies.
Sify.com is Sify Technologies, registered through PDR Ltd. d/b/a PublicDomainRegistry.com and first seen Jun 21, 1999.
sify.com is an Indian email and portal service operated by Sify Technologies, one of India's pioneering internet companies based in Chennai. Sify provides free email alongside news and entertainment content for Indian users.
sify.com supports SPF authentication for outbound email. The service operates within Indian data protection frameworks and applies standard anti-spam filtering.
The sify.com mail servers validate recipients and reject invalid addresses. The domain does not function as catch-all. Rate limiting applies from unfamiliar senders.
For delivery to sify.com, authenticate with SPF. Follow standard deliverability practices for Indian email users.
Upload a CSV or TXT list of Sify.com 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 Sify.com 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, sify.com is a valid free email domain operated by Sify Technologies. It provides permanent email accounts to users.
No, sify.com is not a disposable or temporary email provider. It offers permanent email accounts with standard email features.
sify.com uses mail servers operated by Sify Technologies. Check the MX records section above for specific server details.
Yes, with proper opt-in consent. Follow email best practices and ensure SPF, DKIM, and DMARC authentication is configured for your sending domain.
Use BulkEmailChecker to verify sify.com addresses via SMTP checks. Verification behavior varies by provider. Our tool handles provider-specific rate limiting automatically.
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 sify.com's mail servers, the same engine that has verified billions of addresses since 2012.
Other free email provider domains we have audited.