MailSure

Is mas.gov.sg a valid email domain?

Organisation domainChecked 2026-11-06

mas.gov.sg can receive email. It publishes 4 mail servers, and the first choice is mx1.sgict.gov.sg.

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 mas.gov.sg

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MX records

PriorityMail serverResolves to
10mx1.sgict.gov.sg160.96.212.113, 160.96.212.114
20mx2.sgict.gov.sg160.96.214.113, 160.96.214.114
50mx3.sgict.gov.sg160.96.212.115, 160.96.214.116
60mx4.sgict.gov.sg160.96.214.116

SPF

Record published

v=spf1 include:support.gov.sg include:amazonses.com -all

DMARC

Policy: reject

v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:gp6phfil@ag.au.dmarcian.com, mailto:dmarc@mas.gov.sg;ruf=mailto:dmarc@mas.gov.sg

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

Mail routing for mas.gov.sg is healthy, so the domain is not the risk. The risk is the mailbox: outdated contacts, shared inboxes and catch-all servers. A mailbox-level check tells you which addresses are safe to send to.

Sender authentication

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

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Frequently asked questions

Is mas.gov.sg a valid email domain?
Yes. mas.gov.sg publishes 4 MX records and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
Is mas.gov.sg a disposable email domain?
No. mas.gov.sg 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 mas.gov.sg?
mx1.sgict.gov.sg (priority 10); mx2.sgict.gov.sg (priority 20); mx3.sgict.gov.sg (priority 50); mx4.sgict.gov.sg (priority 60).
Does mas.gov.sg have SPF and DMARC?
SPF: yes, ending -all. DMARC: yes, policy reject.

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