Domain Intelligence
Last Updated:

Tubi.com

High Risk

Tubi.com is operated by Tubi Inc.. The domain runs no MX records and SMTP is not currently responding, with 1 of 3 authentication standards in place.

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Live SMTP handshake against tubi.com mail servers. No email is sent. 10 free per day, no signup.

@tubi.com
No email sent No signup Real-time SMTP

Trusted by 400,000+ senders

4.9/5
From 8,500+ verified reviews
Switched after a billing dispute with NeverBounce. Same SMTP results on a 5k test sample. The MX, SPF, DKIM lookup tools are a hidden value-add for debugging client deliverability complaints. James Wexler · Growth Engineer
SOC 2 Type II GDPR CCPA 99.7% Accuracy
Disposable
No
Persistent addresses, not throwaway
SMTP Live
No
Mail server not responding to SMTP
MX Records
0
Mail exchangers

Mail Exchange (MX) Records for tubi.com Mail Exchange records. They tell other mail servers which hosts are responsible for receiving email at this domain, in priority order. Lower priority numbers are tried first.

0 RECORDS
No MX records were found for this domain. The domain cannot receive mail.
SMTP Handshake Simple Mail Transfer Protocol. We open a live SMTP connection to the primary MX and read the greeting banner. A response confirms the mail server is alive and accepting connections. No Response
Primary mail server did not respond to SMTP within the audit timeout. Mail to tubi.com may bounce.

tubi.com Email Authentication SPF · DKIM · DMARC

1/3 PASS
SPF Sender Policy Framework. A DNS record listing which servers are allowed to send mail for this domain. Receivers reject or flag mail from unauthorized servers. Missing
No SPF TXT record published for tubi.com.
No valid SPF record was published. Receivers cannot confirm which servers are allowed to send mail for this domain.
DKIM DomainKeys Identified Mail. The sending server cryptographically signs outbound mail with a private key, and receivers verify the signature using a public key in DNS. Missing
No DKIM signature detected on common selectors for tubi.com.
No DKIM signature was detected. Receivers cannot verify the integrity of outbound mail.
DMARC Domain-based Message Authentication, Reporting & Conformance. Tells receivers what to do when SPF or DKIM checks fail: none, quarantine, or reject. Reject
TXTv=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
Strict policy. Receivers are instructed to reject any mail that fails SPF or DKIM. The strongest available setting.

tubi.com Domain Registration WHOIS · Nameservers · Registrar

28 YEARS OLD
RegistrarGoDaddy Corporate Domains, LLC
IANA ID3786
RegisteredNovember 19, 1997
Last UpdatedDecember 9, 2021
ExpiresNovember 18, 2031
Age28 years
TLD.com
Authoritative Nameservers (8)
  • ns01.dns.fox
  • ns02.dns.fox
  • ns03.dns.fox
  • ns04.dns.fox
  • ns01.foxdoua.com
  • ns02.foxdoua.com
  • ns03.foxdoua.com
  • ns04.foxdoua.com
Registrant
Domain Administrator
Tubi, Inc.
San Francisco, CA, UNITED STATES·13103693620
Technical Contact
Domain Administrator
Tubi, Inc.
San Francisco, CA, UNITED STATES·13103693620

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Common Questions About tubi.com

Is tubi.com a disposable or temporary email provider?
No. tubi.com is not a disposable email provider. It is classified as Corporate Email operated by Tubi Inc. and addresses on tubi.com are persistent rather than throwaway. Mail sent to a valid tubi.com mailbox reaches a real recipient.
How do I verify if a tubi.com email address is valid?
The fastest way to verify a tubi.com email address is to use our free email checker. Enter any @tubi.com mailbox at the top of this page and our system performs a real-time SMTP handshake against tubi.com's mail servers, confirming whether the mailbox exists, is reachable, and is safe to send to. No email is ever delivered during the check.
Can I check if a tubi.com email exists without sending a message?
Yes. Our real-time email verification API connects directly to tubi.com's mail server, opens an SMTP session, and queries the mailbox using the RCPT TO command without ever transmitting an actual email. The server's response confirms whether the tubi.com mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for tubi.com?
tubi.com has no MX records published, which means the domain cannot currently receive email. Any message sent to a tubi.com address will hard-bounce at the sending server.
Does tubi.com use SPF, DKIM, and DMARC email authentication?
tubi.com has 1 of the 3 standard email authentication records in place: DMARC (policy: reject). Adding the missing layer(s) would tighten anti-spoofing protection and improve deliverability for legitimate tubi.com mail.
Why do emails to tubi.com bounce or get blocked?
Bounces from tubi.com usually fall into three buckets: the mailbox doesn't exist (5xx user unknown), the inbox is full, or your sending domain isn't authenticated to tubi.com's satisfaction. The fastest fix is to run each address through a free email verifier before you send, and to make sure your own SPF, DKIM, and DMARC are configured correctly so tubi.com's receivers trust you.
How can I verify a large list of tubi.com email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of tubi.com addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, tubi.com catch-all detection, role-account detection, and disposable-domain matching. Results typically come back within minutes and previously-failed addresses on your blacklist are reprocessed for free. For continuous high-volume needs, see our unlimited email verification API.
Is it safe to accept signups from tubi.com email addresses?
Yes, with normal hygiene. tubi.com is a legitimate email service and signups from @tubi.com behave like any other real user. Pipe each address through a real-time email verifier API at the moment of signup to catch typos and dead mailboxes, but there is no need to block tubi.com by default.
What email format does tubi.com use for usernames?
Most tubi.com mailboxes follow common patterns like first.last@tubi.com, firstinitiallast@tubi.com, or first@tubi.com, but the actual local-part rules depend on Tubi Inc.. The only reliable way to confirm whether a specific @tubi.com address exists is to run it through a free email verification tool. Guessing patterns will produce a high bounce rate and damage your sender reputation.
How is the tubi.com risk score calculated?
The 0-to-100 risk score for tubi.com combines disposable-domain classification, mail-server reachability, MX record presence and depth, SPF / DKIM / DMARC enforcement, DMARC policy strength, SMTP banner response, and domain age. Lower scores mean safer to send to. Disposable domains are pinned at the high end of the scale. The tubi.com score is recomputed on every audit so it always reflects the live state of the domain.
Is tubi.com a valid corporate email domain?
Yes, tubi.com is the official corporate email domain for Tubi Inc.. It is used for internal business communications and is not available for public registration.
Is tubi.com a disposable or temporary email provider?
No, tubi.com is a corporate email domain belonging to Tubi Inc., used exclusively by employees and authorized personnel.
What mail server does tubi.com use?
tubi.com uses enterprise-grade mail infrastructure. Check the MX records section above for specific mail server details.
Can I send marketing emails to tubi.com addresses?
B2B marketing to tubi.com requires proper consent. Corporate domains may use catch-all configurations, so verify individual addresses before sending.
How do I verify an email address at tubi.com?
Corporate domains like tubi.com may use catch-all configurations. Use BulkEmailChecker's advanced verification to detect catch-all behavior.