Domain Intelligence
Last Updated:
Uchealth Email Verification
Safe to Send
Uchealth.org is operated by UCHealth. The domain runs 2 mail exchanges and SMTP is responsive, with all three authentication standards in force.
Safe to Send
RISK
15
/100
Low
Verify Mailbox
Verify @uchealth.org emails
Live SMTP handshake against uchealth.org 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
Disposable detection is the strongest I've tested. We were drowning in fake signups before integration. Fraudulent account creation dropped roughly 80% in the first 10 days. Risk score on the lookup pages helps our analysts triage faster too. Elena Reyes · Trust & Safety, Fintech
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
2
Mail exchangers
Mail Exchange (MX) Records for uchealth.org 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
mx2.hc2943-20.iphmx.com 216.71.137.241
Reachable
#10
mx1.hc2943-20.iphmx.com 216.71.137.241
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 esa.hc2943-20.iphmx.com ESMTP
Primary mail server accepted SMTP connection and returned a banner during the live audit.
uchealth.org 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:spf1.uchealth.org include:spf.protection.outlook.com include:_spf.google.com exists:%{i}.spf.hc2943-20.iphmx.com exists:%{i}._spf.mta.salesforce.com include:cust-spf.exacttarget.com include:_spf01.mykronos.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.
None
TXTv=DMARC1;p=none;pct=100;rua=mailto:UCHealth-IT-EmailAdmins@uchealth.org;adkim=r;aspf=r;sp=none
Monitoring only. Receivers take no action when SPF or DKIM fails.
uchealth.org Domain Registration WHOIS · Nameservers · Registrar
RegistrarENOM, INC.
IANA ID48
RegisteredNovember 20, 2001
Last UpdatedApril 20, 2026
ExpiresNovember 20, 2026
Age24 years
TLD.org
Authoritative Nameservers (2)
- NS3.UCH.EDU
- NS4.UCH.EDU
Registrant
Hidden by registrar privacy service
Technical Contact
Hidden by registrar privacy service
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Common Questions About uchealth.org
Is uchealth.org a disposable or temporary email provider?
No. uchealth.org is not a disposable email provider. It is classified as Corporate Email operated by UCHealth and addresses on uchealth.org are persistent rather than throwaway. Mail sent to a valid uchealth.org mailbox reaches a real recipient.
How do I verify if a uchealth.org email address is valid?
The fastest way to verify a uchealth.org email address is to use our email checker. Enter any @uchealth.org mailbox at the top of this page and our system performs a real-time SMTP handshake against uchealth.org'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 uchealth.org email exists without sending a message?
Yes. Our real-time email verification API connects directly to uchealth.org'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 uchealth.org mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for uchealth.org?
uchealth.org currently publishes 2 mail exchange (MX) records. The primary MX is mx2.hc2943-20.iphmx.com, which is the first server contacted when other mail systems try to deliver email to a uchealth.org 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 uchealth.org.
Does uchealth.org use SPF, DKIM, and DMARC email authentication?
uchealth.org enforces all three email authentication standards: SPF, DKIM, and DMARC (policy: none). This is the gold-standard configuration. It means receivers can verify that mail claiming to come from @uchealth.org is genuine, and uchealth.org's DMARC policy of 'none' instructs receivers how to handle messages that fail those checks.
Why do emails to uchealth.org bounce or get blocked?
Bounces from uchealth.org 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 uchealth.org'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 uchealth.org's receivers trust you.
How can I verify a large list of uchealth.org email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of uchealth.org addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, uchealth.org 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 uchealth.org email addresses?
Yes, with normal hygiene. uchealth.org is a legitimate email service and signups from @uchealth.org 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 uchealth.org by default.
What email format does uchealth.org use for usernames?
Most uchealth.org mailboxes follow common patterns like first.last@uchealth.org, firstinitiallast@uchealth.org, or first@uchealth.org, but the actual local-part rules depend on UCHealth. The only reliable way to confirm whether a specific @uchealth.org 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 uchealth.org risk score calculated?
The 0-to-100 risk score for uchealth.org 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 uchealth.org score is recomputed on every audit so it always reflects the live state of the domain.
Is uchealth.org a valid corporate email domain?
Yes, uchealth.org is the official corporate email domain for UCHealth. It is used for internal business communications and is not available for public registration.
Is uchealth.org a disposable or temporary email provider?
No, uchealth.org is a corporate email domain belonging to UCHealth, used exclusively by employees and authorized personnel.
What mail server does uchealth.org use?
uchealth.org uses enterprise-grade mail infrastructure. Check the MX records section above for specific mail server details.
Can I send marketing emails to uchealth.org addresses?
B2B marketing to uchealth.org requires proper consent. Corporate domains may use catch-all configurations, so verify individual addresses before sending.
How do I verify an email address at uchealth.org?
Corporate domains like uchealth.org may use catch-all configurations. Use BulkEmailChecker's advanced verification to detect catch-all behavior.