MailSure

Is singnet.com.sg a valid email domain?

Free providerChecked 2026-11-06

singnet.com.sg can receive email. It publishes 2 mail servers, and the first choice is mx-10.orchid.atmailcloud.com.

It is a free, public mailbox provider, and it is not on our disposable list.

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

Check an email address at singnet.com.sg

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MX records

PriorityMail serverResolves to
10mx-10.orchid.atmailcloud.com18.143.32.56, 52.221.43.120
20mx-20.orchid.atmailcloud.com47.130.186.136, 18.139.129.112

SPF

Record published

v=spf1 include:_spf.singnet.com.sg ~all

DMARC

Policy: none

v=DMARC1; p=none; sp=none; pct=100; adkim=r; aspf=r; rua=mailto:dmarcreport@staff.singnet.com.sg,mailto:abuse@orchid.atmailcloud.com;

Disposable?

No, not on our disposable list.

Free provider?

Yes, a free public mailbox provider.

What this means for your email list

Is a free-provider address a problem?

Not by itself. singnet.com.sg is a normal mailbox provider used by real people, and mail to it is delivered reliably. The thing to watch is whether the specific mailbox exists, which a domain check cannot tell you, so verify each address.

Sender authentication

singnet.com.sg 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 singnet.com.sg a valid email domain?
Yes. singnet.com.sg publishes 2 MX records and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
Is singnet.com.sg a disposable email domain?
No. singnet.com.sg is not on our disposable list, but it is a free public provider. The list is updated regularly, and new throwaway domains appear all the time.
What are the MX records for singnet.com.sg?
mx-10.orchid.atmailcloud.com (priority 10); mx-20.orchid.atmailcloud.com (priority 20).
Does singnet.com.sg have SPF and DMARC?
SPF: yes, ending ~all. DMARC: yes, policy none.

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