Domain Intelligence
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Intermountainhealthcare.org

Safe to Send

Intermountainhealthcare.org is operated by Intermountain Healthcare. The domain runs 2 mail exchanges and SMTP is responsive, with 2 of 3 authentication standards in place.

Safe to Send
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Verify @intermountainhealthcare.org emails

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

@intermountainhealthcare.org
No email sent No signup Real-time SMTP

Trusted by 400,000+ senders

4.9/5
From 8,500+ verified reviews
Reached out to support during our API integration last month. Response in under 15 minutes, the rep was so sharp and helpful that by the end of the thread it honestly felt like I was flirting with him. Amazing support team. A+++. Nathan Orozco · Lead Engineer · via X
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 intermountainhealthcare.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.

2 RECORDS
#10
mxb-001cd001.gslb.pphosted.com 205.220.166.61
Reachable
#10
mxa-001cd001.gslb.pphosted.com 205.220.178.61
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 mx0a-001cd001.pphosted.com ESMTP mfa-m0347667
Primary mail server accepted SMTP connection and returned a banner during the live audit.

intermountainhealthcare.org Email Authentication SPF · DKIM · DMARC

2/3 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. Pass
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.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. Missing
No DKIM signature detected on common selectors for intermountainhealthcare.org.
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:a9b268aa04da42559ed88a28e11d2dc2@dmarc-reports.cloudflare.net,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.

intermountainhealthcare.org Domain Registration WHOIS · Nameservers · Registrar

23 YEARS OLD
RegistrarGoDaddy.com, LLC
IANA ID146
RegisteredJuly 29, 2002
Last UpdatedSeptember 4, 2025
ExpiresJuly 29, 2027
Age23 years
TLD.org
Authoritative Nameservers (2)
  • LIZ.NS.CLOUDFLARE.COM
  • TOM.NS.CLOUDFLARE.COM
Registrant
Domain Admin
domain-admin@imail.org·Salt Lake City, Utah, UNITED STATES·14425000
Technical Contact
Domain Admin
domain-admin@imail.org·Salt Lake City, Utah, UNITED STATES·14425000

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Common Questions About intermountainhealthcare.org

Is intermountainhealthcare.org a disposable or temporary email provider?
No. intermountainhealthcare.org is not a disposable email provider. It is classified as Corporate Email operated by Intermountain Healthcare and addresses on intermountainhealthcare.org are persistent rather than throwaway. Mail sent to a valid intermountainhealthcare.org mailbox reaches a real recipient.
How do I verify if a intermountainhealthcare.org email address is valid?
The fastest way to verify a intermountainhealthcare.org email address is to use our free email checker. Enter any @intermountainhealthcare.org mailbox at the top of this page and our system performs a real-time SMTP handshake against intermountainhealthcare.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 intermountainhealthcare.org email exists without sending a message?
Yes. Our real-time email verification API connects directly to intermountainhealthcare.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 intermountainhealthcare.org mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for intermountainhealthcare.org?
intermountainhealthcare.org currently publishes 2 mail exchange (MX) records. The primary MX is mxb-001cd001.gslb.pphosted.com, which is the first server contacted when other mail systems try to deliver email to a intermountainhealthcare.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 intermountainhealthcare.org.
Does intermountainhealthcare.org use SPF, DKIM, and DMARC email authentication?
intermountainhealthcare.org has 2 of the 3 standard email authentication records in place: SPF, and DMARC (policy: reject). Adding the missing layer(s) would tighten anti-spoofing protection and improve deliverability for legitimate intermountainhealthcare.org mail.
Why do emails to intermountainhealthcare.org bounce or get blocked?
Bounces from intermountainhealthcare.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 intermountainhealthcare.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 intermountainhealthcare.org's receivers trust you.
How can I verify a large list of intermountainhealthcare.org email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of intermountainhealthcare.org addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, intermountainhealthcare.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 intermountainhealthcare.org email addresses?
Yes, with normal hygiene. intermountainhealthcare.org is a legitimate email service and signups from @intermountainhealthcare.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 intermountainhealthcare.org by default.
What email format does intermountainhealthcare.org use for usernames?
Most intermountainhealthcare.org mailboxes follow common patterns like first.last@intermountainhealthcare.org, firstinitiallast@intermountainhealthcare.org, or first@intermountainhealthcare.org, but the actual local-part rules depend on Intermountain Healthcare. The only reliable way to confirm whether a specific @intermountainhealthcare.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 intermountainhealthcare.org risk score calculated?
The 0-to-100 risk score for intermountainhealthcare.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 intermountainhealthcare.org score is recomputed on every audit so it always reflects the live state of the domain.
Is intermountainhealthcare.org a valid corporate email domain?
Yes, intermountainhealthcare.org is the official corporate email domain for Intermountain Healthcare. It is used for internal business communications and is not available for public registration.
Is intermountainhealthcare.org a disposable or temporary email provider?
No, intermountainhealthcare.org is a corporate email domain belonging to Intermountain Healthcare, used exclusively by employees and authorized personnel.
What mail server does intermountainhealthcare.org use?
intermountainhealthcare.org uses enterprise-grade mail infrastructure. Check the MX records section above for specific mail server details.
Can I send marketing emails to intermountainhealthcare.org addresses?
B2B marketing to intermountainhealthcare.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 intermountainhealthcare.org?
Corporate domains like intermountainhealthcare.org may use catch-all configurations. Use BulkEmailChecker's advanced verification to detect catch-all behavior.