MailGuard — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), MailGuard is the email service provider (ESP) for 100 domains — 0.02% of 617,702 SPF-publishing domains. Its strongest TLD is .com.au (53.0% of its domains). Detection: include: mechanisms in the SPF record.

100domains

0.02%of SPF-publishing domains

10distinct TLDs

2026-07-13snapshot (updated daily)

Commonly used together with MailGuard

What else the same 100 domains use — cross-tabulated from the same daily snapshot (2026-07-13).

Type	Service	Domains	Share of MailGuard users
Mailbox	Unknown / Other	68	68.0%
Mailbox	Microsoft 365	23	23.0%
Mailbox	Google Workspace	3	3.0%
Mailbox	Proofpoint	2	2.0%
Mailbox	Trend Micro	1	1.0%
Mailbox	Sophos Email	1	1.0%
ESP	Amazon SES	18	18.0%
ESP	Mailchimp	18	18.0%
ESP	Zendesk	10	10.0%
ESP	Mandrill	9	9.0%

TLD distribution (top 10 of 10)

com.au — 53 (53.0%)

com — 19 (19.0%)

au — 17 (17.0%)

org — 3 (3.0%)

net.au — 2 (2.0%)

co.il — 2 (2.0%)

global — 1 (1.0%)

horse — 1 (1.0%)

net — 1 (1.0%)

eu — 1 (1.0%)

Frequently asked questions

How many domains use MailGuard?

100 domains in the Tranco top-1M use MailGuard as their email service provider (ESP) as of July 13, 2026, according to Live Direct Marketing's daily DNS scan.

What is MailGuard's market share?

MailGuard holds 0.02% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-07-13). The number is recomputed every day.

What are the biggest alternatives to MailGuard?

The largest email service provider (ESP)s in the same category by Tranco top-1M share are: Amazon SES, SendGrid (Twilio), Mailgun, Zendesk, Mailchimp (as of 2026-07-13).

Largest email service provider (ESP)s in this category

Amazon SES (6.21%) · SendGrid (Twilio) (4.76%) · Mailgun (4.11%) · Zendesk (3.86%) · Mailchimp (3.69%) · Mandrill (3.36%) · HubSpot (3.18%) · Salesforce (2.62%) · Mailjet (Sinch) (2.13%) · Cloudflare Email Routing (1.80%)

ESP / mailing services portfolio → · Full daily report →

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Domain sample (top 100 by Tranco rank)

mailguard.com.aulowyinstitute.orgvastosoft.comracingaustralia.horseid.com.auzoo.org.auneoskosmos.comseatosummit.comshopfactory.comrex.com.aurealestateview.com.auprimecreativemedia.com.ausurgeons.orgrundna.com.auprimecreative.com.aumoneymanagement.com.auanimalsaustralia.orgconceptual.net.audjcity.com.auranzcog.edu.auada.org.auredcatcloud.com.aumcobeauty.commagellangroup.com.auinteriorsecrets.com.aujomercer.com.aupowerpackaging.com.autradeuniquecars.com.auipa.org.ausageandclare.comlions.com.aushw.co.iloverdoseday.comseatosummit.eustudbook.org.aupowershop.com.ausclqld.org.auemuaustralia.comholmesglen.edu.auinvestordaily.com.auronstan.comjims.netdoorsplus.com.auathletics.com.aupfdfoods.com.auhorticulture.com.aumultihullcentral.comfinancialrights.org.auedibleblooms.com.aurbsellars.com.aurfi.global1100.com.auyourfertility.org.auhrlc.org.augbca.org.aufullyloaded.com.auxi.com.aucos.net.ausayso.com.audycom.com.auscr.vic.edu.aupalacenova.com.aufestool.com.auifa.com.autradeearthmovers.com.aubyda.com.autradetrucks.com.augymnastics.org.aumagellanfinancialgroup.comapplydirect.com.aumfaa.com.aubusnews.com.auseatosummit.com.aunelsonalexander.com.auaustraliangolfclub.com12dmodel.comaccesshardware.com.aubarossainfrastructure.com.aubeaconinternational.combhn.org.auclenergy.comdetectableproducts.com.auenergymagazine.com.auflying.co.ilfootballvictoria.com.augenutraining.org.augrlc.vic.gov.auimcl.org.auinfrastructuremagazine.com.aukaziatherapeutics.comkinexus.com.auownerdriver.com.aurogermontgomery.comsmsfadviser.comsonet.com.ausouthland.com.auspeedparts.com.ausuperreview.com.auutilitymagazine.com.auwatchswiss.com

Showing 100 of 100 domains.