Domain Intelligence
Last Updated:
Bytedance.com
Safe to Send
Bytedance.com is operated by ByteDance Ltd.. The domain runs 3 mail exchanges and SMTP is responsive, with all three authentication standards in force.
Safe to Send
RISK
10
/100
Low
Verify Mailbox
Verify @bytedance.com emails
Live SMTP handshake against bytedance.com mail servers. No email is sent. 10 free per day, no signup.
Trusted by 400,000+ senders
4.9/5
From 8,500+ verified reviews
Catch-all detection alone has paid for the subscription. We were hemorrhaging credits at our previous verifier on catch-all domains that accepted the call but never bounced. Saved roughly $400 per month overnight. Brett Anderson · RevOps Manager
SOC 2 Type II
GDPR
CCPA
99.7% Accuracy
Disposable
No
Persistent addresses, not throwaway
SMTP Live
Yes
Mail server responds to SMTP handshake
MX Records
3
Mail exchangers
Mail Exchange (MX) Records for bytedance.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.
#10
mx1.bytedance.com 35.172.32.95
Reachable
#20
mx2.bytedance.com 122.14.230.154
Reachable
#30
mx3.bytedance.com 35.172.32.95
Reachable
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.
Responsive
BANNER220 n100-008-096 ESMTP ready
Primary mail server accepted SMTP connection and returned a banner during the live audit.
bytedance.com Email Authentication SPF · DKIM · DMARC
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.
Pass
TXTv=spf1 include:_spf.google.com include:spf1.dm.aliyun.com include:spf.bytedance.com include:spf.lms.bytedance.com include:spf.em.bytedance.com -all
Authorized senders are defined and pass SPF policy.
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.
Pass
SELECTORDetected via standard selectors
A DKIM signature was detected. Outbound mail from this domain can be cryptographically verified.
DMARC
Domain-based Message Authentication, Reporting & Conformance. Tells receivers what to do when SPF or DKIM checks fail: none, quarantine, or reject.
Quarantine
TXTv=DMARC1; p=quarantine; pct=100; rua=mailto:tiktok@rua.agari.com,mailto:mailauth-reports@bytedance.com
Receivers are instructed to quarantine (route to spam) any mail that fails SPF or DKIM.
bytedance.com Domain Registration WHOIS · Nameservers · Registrar
RegistrareName Technology Co.,Ltd.
IANA ID1331
RegisteredNovember 16, 2011
Last UpdatedOctober 9, 2022
ExpiresNovember 16, 2026
Age14 years
TLD.com
Authoritative Nameservers (2)
- vip3.alidns.com
- vip4.alidns.com
Registrant
Hidden by registrar privacy service
Technical Contact
Hidden by registrar privacy service
About this Domain
About bytedance.com
ByteDance Ltd. (bytedance.com) is a global technology company headquartered in Beijing, China. ByteDance is the parent company of TikTok, the world's most popular short-form video platform, along with Douyin, Toutiao, and other major digital products. The company operates across multiple countries with a workforce exceeding 100,000 employees.
ByteDance implements enterprise email authentication on the bytedance.com domain with SPF, DKIM, and DMARC enforcement. As one of the world's most valuable private technology companies, ByteDance maintains robust email security to protect corporate communications across its global operations and partnerships.
SMTP verification of bytedance.com addresses returns definitive responses for valid and invalid mailboxes. The domain does not function as catch-all. ByteDance's mail infrastructure implements rate limiting consistent with major global technology companies.
For partners communicating with ByteDance employees, proper sender authentication is essential. ByteDance's corporate email filters enforce SPF, DKIM, and DMARC validation. Maintaining authentication compliance ensures reliable delivery to bytedance.com addresses.
Other Domains Similar to bytedance.com
Other corporate email domains we've audited. Click any one to see its MX records, authentication, and risk score.
smartsheet.com
Smartsheet Inc.
apple.com
Apple Inc.
rpm.com
RPM International Inc.
textron.com
Textron Inc.
michelin.com
Michelin
wellsfargo.com
Wells Fargo & Co.
absa.com
Absa Group
enterprise.com
Enterprise Products Partners
fedex.com
FedEx Corporation
xcelenergy.com
Xcel Energy
contentful.com
Contentful GmbH
solvay.com
Solvay SA
keysight.com
Keysight Technologies
mulesoft.com
MuleSoft Inc.
notion.so
Notion Labs
davispolk.com
Davis Polk and Wardwell
adecco.com
Adecco Group
bmw.com
BMW AG
timescale.com
Timescale Inc.
sonicautomotive.com
Sonic Automotive
More Email Verification Tools
Free single-address checks, bulk uploads, and APIs for plugging email verification into your own product.
Common Questions About bytedance.com
Is bytedance.com a disposable or temporary email provider?
No. bytedance.com is not a disposable email provider. It is classified as Corporate Email operated by ByteDance Ltd. and addresses on bytedance.com are persistent rather than throwaway. Mail sent to a valid bytedance.com mailbox reaches a real recipient.
How do I verify if a bytedance.com email address is valid?
The fastest way to verify a bytedance.com email address is to use our free email checker. Enter any @bytedance.com mailbox at the top of this page and our system performs a real-time SMTP handshake against bytedance.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 bytedance.com email exists without sending a message?
Yes. Our real-time email verification API connects directly to bytedance.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 bytedance.com mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for bytedance.com?
bytedance.com currently publishes 3 mail exchange (MX) records. The primary MX is mx1.bytedance.com, which is the first server contacted when other mail systems try to deliver email to a bytedance.com address. The full list with priorities and IP addresses is in the MX Records panel above. MX records tell sending servers where to route email for bytedance.com.
Does bytedance.com use SPF, DKIM, and DMARC email authentication?
bytedance.com enforces all three email authentication standards: SPF, DKIM, and DMARC (policy: quarantine). This is the gold-standard configuration. It means receivers can verify that mail claiming to come from @bytedance.com is genuine, and bytedance.com's DMARC policy of 'quarantine' instructs receivers how to handle messages that fail those checks.
Why do emails to bytedance.com bounce or get blocked?
Bounces from bytedance.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 bytedance.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 bytedance.com's receivers trust you.
How can I verify a large list of bytedance.com email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of bytedance.com addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, bytedance.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 bytedance.com email addresses?
Yes, with normal hygiene. bytedance.com is a legitimate email service and signups from @bytedance.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 bytedance.com by default.
What email format does bytedance.com use for usernames?
Most bytedance.com mailboxes follow common patterns like first.last@bytedance.com, firstinitiallast@bytedance.com, or first@bytedance.com, but the actual local-part rules depend on ByteDance Ltd.. The only reliable way to confirm whether a specific @bytedance.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 bytedance.com risk score calculated?
The 0-to-100 risk score for bytedance.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 bytedance.com score is recomputed on every audit so it always reflects the live state of the domain.
Is bytedance.com a valid email domain?
Yes, bytedance.com is the official corporate email domain for ByteDance Ltd.. It is used for internal business communications.
Is bytedance.com a disposable or temporary email provider?
No, bytedance.com is a corporate email domain belonging to ByteDance Ltd., used exclusively by employees and authorized personnel.
What mail server does bytedance.com use?
bytedance.com uses enterprise-grade mail infrastructure. Check the MX records section for specific mail server details.
Can I send marketing emails to bytedance.com addresses?
B2B marketing to bytedance.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 bytedance.com?
Corporate domains like bytedance.com may use catch-all configurations that accept all addresses. Use BulkEmailChecker advanced verification to detect catch-all behavior and validate individual mailboxes.