Yes. You can verify any @Sapo.pt address in real time with a direct SMTP handshake that provides 99.7% accuracy. Sapo.pt is operated by Portugal Telecom, runs 1 mail server, enforces 2 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.
sapo.pt publishes 1 MX record. The primary mail exchanger is mx.sapo.pt, hosted by sapo.pt, and it is currently reachable and answering SMTP. Mail is routed through these servers in priority order, lowest number first.
| Priority | Hostname | IP | Status |
|---|---|---|---|
| 5 | mx.sapo.pt | 212.55.154.36 | Reachable |
220 sapo.pt ESMTP SPF1Yes. sapo.pt is a valid email provider, operated by Portugal 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 Sapo.pt'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 sapo.pt mailboxes before you mail them.
Mistyped sapo.pt 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 sapo.pt addresses raises every rate that matters: opens, clicks, and replies.
Sapo.pt is Portugal Telecom.
sapo.pt is Portugal's largest web portal and email service, operated by PT Comunicacoes (now Altice Portugal). Based in Lisbon, SAPO provides free email alongside news, entertainment, and search services for millions of Portuguese users.
sapo.pt implements SPF and DKIM authentication. The service complies with EU GDPR and Portuguese data protection regulations (CNPD).
The sapo.pt mail servers enforce recipient verification and reject invalid addresses. The domain does not operate as catch-all. Rate limiting applies from international senders.
For delivery to sapo.pt, authenticate with SPF and DKIM. Comply with Portuguese and EU anti-spam regulations for commercial messages.
Upload a CSV or TXT list of Sapo.pt 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 Sapo.pt 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, sapo.pt is a valid free email domain operated by Portugal Telecom. It provides permanent email accounts to users.
No, sapo.pt is not a disposable or temporary email provider. It offers permanent email accounts with standard email features.
sapo.pt uses mail servers operated by Portugal Telecom. 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 sapo.pt 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 sapo.pt's mail servers, the same engine that has verified billions of addresses since 2012.
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