MailSure

Is mailshell.com a valid email domain?

DisposableChecked 2026-11-06

mailshell.com can receive email. It publishes 1 mail server, and the first choice is d.mx.mailshell.com.

It appears on our list of disposable and throwaway email domains.

SPF is published and ends with -all. DMARC is set to none.

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MX records

PriorityMail serverResolves to
10d.mx.mailshell.com45.79.73.35

SPF

Record published

v=spf1 mx ip4:173.255.250.161 ip6:2600:3c01::f03c:91ff:fe99:d67d ip6:2600:3c01::f03c:91ff:feb9:e9ce ip4:74.208.5.2 ip4:74.208.4.196 ip4:74.208.4.194 ip4:74.208.4.197 ip4:45.79.73.35 ip4:82.165.159.134 -all

DMARC

Policy: none

v=DMARC1; p=none; rua=mailto:hostmaster@gozoom.com; ruf=mailto:hostmaster@gozoom.com; fo=1

Disposable?

Yes, listed as a disposable email domain.

Free provider?

Yes, a free public mailbox provider.

What this means for your email list

Should you accept addresses at this domain?

Treat these as low-value. People use mailshell.com to avoid giving a real address, so the contact is unlikely to reply, buy or come back. A real-time check at signup stops them before they enter your list.

Sender authentication

mailshell.com has DMARC in monitoring mode (p=none). It collects reports but does not yet block spoofed mail, so the domain is easier to impersonate.

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Frequently asked questions

Is mailshell.com a valid email domain?
Yes. mailshell.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 mailshell.com a disposable email domain?
Yes. mailshell.com is on our list of disposable and temporary email domains, so most services block it.
What are the MX records for mailshell.com?
d.mx.mailshell.com (priority 10).
Does mailshell.com have SPF and DMARC?
SPF: yes, ending -all. DMARC: yes, policy none.

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