Inspect another domain in real time:

passport.com

Detected Mail Infrastructure: Microsoft 365 / Exchange

CONSUMER WEBMAIL STATUS: ACCEPT
Deliverability Risk Low Risk
5%
Mail Exchangers (MX)
1 Active Exchanger(s)

Primary: outlook-com.olc.protection.outlook.com

Authentication Setup
✕ No SPF ✕ No DMARC

Sender spoofing protections unverified

MailVeri Intelligence Assessment for passport.com

passport.com is a major consumer webmail provider. Email addresses on this domain are generally authentic human users. Validate individual mailbox existence to prevent bounces from dormant accounts.
Live Mailbox Probe

Verify an email address at passport.com

Test if a specific recipient mailbox exists and can receive messages without sending any actual email.

MailVeri Real-Time & Bulk Verification Engine

Need to clean email lists containing @passport.com?

DNS checks confirm mail server availability, but cannot detect full inboxes, deleted mailboxes, or stealth spam traps. MailVeri verifies recipient mailbox deliverability in real time with 99% accuracy and non-intrusive SMTP handshakes.

Universal Credits Never Expire Sub-100ms API Latency 99% Deliverability Target

Mail Exchanger (MX) Records

1 MX

Active inbound mail routes resolved from authoritative DNS:

passport.com. IN MX 10 outlook-com.olc.protection.outlook.com.

SPF & DMARC Authentication

Sender Policy Framework (SPF):

; No SPF TXT record detected

Domain-based Message Authentication (DMARC):

; No DMARC TXT record detected

Frequently Asked Questions about passport.com

Q Is passport.com a disposable email domain?

No. passport.com is a standard free email domain powered by Microsoft 365 / Exchange. It is not an ephemeral or disposable burner service.

Q What mail servers (MX records) handle email for passport.com?

Emails addressed to @passport.com are processed by 1 authoritative mail exchanger(s), including outlook-com.olc.protection.outlook.com (priority 10). The mail routing is handled by Microsoft 365 / Exchange.

Q Does passport.com have SPF and DMARC email security configured?

No active SPF or DMARC authentication records were detected for passport.com. Emails purportedly originating from this domain lack cryptographic sender alignment.

Q Should signups using @passport.com be allowed or blocked?

Signups using @passport.com are legitimate consumer email accounts (Microsoft 365 / Exchange). Accept signups while validating syntax and mailbox status via MailVeri API.

Q How do I verify if an email address on passport.com exists without sending?

You can verify recipient mailboxes on passport.com in real time using the MailVeri API. It checks domain deliverability, mailbox existence via low-latency SMTP handshakes (<500ms), and catch-all status without sending actual emails.