MailSure

Is hp.com a valid email domain?

Organisation domainChecked 2026-11-06

hp.com can receive email. It publishes 1 mail server, run by Mimecast, and the first choice is us-smtp-inbound-1.mimecast.com.

It is not a free provider and is not on our disposable list, so addresses here usually belong to a company, school or other organisation.

SPF is published and ends with ~all. DMARC is set to reject.

Check an email address at hp.com

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MX records (Mimecast)

PriorityMail serverResolves to
10us-smtp-inbound-1.mimecast.com170.10.132.242, 170.10.132.221

SPF

Record published

v=spf1 mx include:_spf.hp.com include:_spf.salesforce.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:standardregisterSPF.smtp.com ip4:205.219.85.237 ip4:74.209.251.23 ip4:198.245.88.159 ip4:198.245.88.160 ip4:198.245.88.161 ip4:198.245.88.162 ~all

DMARC

Policy: reject

v=DMARC1; p=reject; sp=none; pct=100; fo=1; rua=mailto:l1rcsnp0@ag.dmarcian.com; ruf=mailto:l1rcsnp0@fr.dmarcian.com;

Disposable?

No, not on our disposable list.

Free provider?

No, not a known free provider.

What this means for your email list

What this means for addresses at this domain

hp.com looks like an organisation's own domain. Those are usually good leads, and also where bounces come from: people change jobs and mailboxes get closed. Checking each address, including whether the server accepts any recipient, avoids damaging your sender reputation.

Sender authentication

hp.com has a strict DMARC policy (reject): mail that fails authentication is refused, which protects its brand from spoofing and means anyone sending as hp.com must have SPF and DKIM set up correctly.

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Frequently asked questions

Is hp.com a valid email domain?
Yes. hp.com publishes 1 MX record and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
Is hp.com a disposable email domain?
No. hp.com is not on our disposable list. The list is updated regularly, and new throwaway domains appear all the time.
What are the MX records for hp.com?
us-smtp-inbound-1.mimecast.com (priority 10).
Does hp.com have SPF and DMARC?
SPF: yes, ending ~all. DMARC: yes, policy reject.

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