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Commonspirit.org

Safe to Send

Commonspirit.org is operated by CommonSpirit Health. The domain runs 2 mail exchanges and SMTP is responsive, with all three authentication standards in force.

Safe to Send
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Live SMTP handshake against commonspirit.org mail servers. No email is sent. 10 free per day, no signup.

@commonspirit.org
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
Yes
Mail server responds to SMTP handshake
MX Records
2
Mail exchangers

Mail Exchange (MX) Records for commonspirit.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
#20
mx0a-00116001.pphosted.com 148.163.156.240
Reachable
#20
mx0b-00116001.pphosted.com 148.163.158.210
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-00116001.pphosted.com ESMTP pe-m0099358
Primary mail server accepted SMTP connection and returned a banner during the live audit.

commonspirit.org Email Authentication SPF · DKIM · DMARC

3/3 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 include:_spf.google.com include:amazonses.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. 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.

commonspirit.org Domain Registration WHOIS · Nameservers · Registrar

25 YEARS OLD
RegistrarMarkMonitor, Inc.
IANA ID292
RegisteredMarch 1, 2001
Last UpdatedJune 12, 2025
ExpiresMarch 1, 2027
Age25 years
TLD.org
Authoritative Nameservers (2)
  • nick.ns.cloudflare.com
  • vida.ns.cloudflare.com
Registrant
CommonSpirit Health
UNITED STATES
Technical Contact
Hidden by registrar privacy service

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Common Questions About commonspirit.org

Is commonspirit.org a disposable or temporary email provider?
No. commonspirit.org is not a disposable email provider. It is classified as Corporate Email operated by CommonSpirit Health and addresses on commonspirit.org are persistent rather than throwaway. Mail sent to a valid commonspirit.org mailbox reaches a real recipient.
How do I verify if a commonspirit.org email address is valid?
The fastest way to verify a commonspirit.org email address is to use our free email checker. Enter any @commonspirit.org mailbox at the top of this page and our system performs a real-time SMTP handshake against commonspirit.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 commonspirit.org email exists without sending a message?
Yes. Our real-time email verification API connects directly to commonspirit.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 commonspirit.org mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for commonspirit.org?
commonspirit.org currently publishes 2 mail exchange (MX) records. The primary MX is mx0a-00116001.pphosted.com, which is the first server contacted when other mail systems try to deliver email to a commonspirit.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 commonspirit.org.
Does commonspirit.org use SPF, DKIM, and DMARC email authentication?
commonspirit.org enforces all three email authentication standards: SPF, DKIM, and DMARC (policy: reject). This is the gold-standard configuration. It means receivers can verify that mail claiming to come from @commonspirit.org is genuine, and commonspirit.org's DMARC policy of 'reject' instructs receivers how to handle messages that fail those checks.
Why do emails to commonspirit.org bounce or get blocked?
Bounces from commonspirit.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 commonspirit.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 commonspirit.org's receivers trust you.
How can I verify a large list of commonspirit.org email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of commonspirit.org addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, commonspirit.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 commonspirit.org email addresses?
Yes, with normal hygiene. commonspirit.org is a legitimate email service and signups from @commonspirit.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 commonspirit.org by default.
What email format does commonspirit.org use for usernames?
Most commonspirit.org mailboxes follow common patterns like first.last@commonspirit.org, firstinitiallast@commonspirit.org, or first@commonspirit.org, but the actual local-part rules depend on CommonSpirit Health. The only reliable way to confirm whether a specific @commonspirit.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 commonspirit.org risk score calculated?
The 0-to-100 risk score for commonspirit.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 commonspirit.org score is recomputed on every audit so it always reflects the live state of the domain.
Is commonspirit.org a valid corporate email domain?
Yes, commonspirit.org is the official corporate email domain for CommonSpirit Health. It is used for internal business communications and is not available for public registration.
Is commonspirit.org a disposable or temporary email provider?
No, commonspirit.org is a corporate email domain belonging to CommonSpirit Health, used exclusively by employees and authorized personnel.
What mail server does commonspirit.org use?
commonspirit.org uses enterprise-grade mail infrastructure. Check the MX records section above for specific mail server details.
Can I send marketing emails to commonspirit.org addresses?
B2B marketing to commonspirit.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 commonspirit.org?
Corporate domains like commonspirit.org may use catch-all configurations. Use BulkEmailChecker's advanced verification to detect catch-all behavior.