Is frontier.com a disposable email domain?

No: it is a free consumer mailbox provider.

try:

Accepts mail
mail hosts
mta6.am0.yahoodns.net, mta5.am0.yahoodns.net, mta7.am0.yahoodns.net
provider
yahoo
spf record
v=spf1 include:_spf.frontier.com include:_spf.mail.yahoo.com include:sendgrid.net include:mktomail.com include:icpbounce.com include:spf-0019f703.pphosted.com include:_netblocks.act-on.net ip4:44.238.97.35 ~all
dmarc policy
none
dmarc record
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
disposable domain
no
free consumer provider
yes

Is frontier.com disposable?

frontier.com is a consumer email service rather than a company domain: real people, personal accounts, and no way to infer an employer from the address.

About the domain

Its mail is handled by Yahoo Mail.

How Spaw treats addresses at frontier.com

For frontier.com, verification runs the whole pipeline: syntax, live MX, the open lists, and then the SMTP handshake with the mail host, with no message ever transmitted. Each verdict carries a machine-readable reason.

More checks for frontier.com

checked 2026-09-03 · sources: live-dns 2026-09-03 · disposable-domains 2026-09-02 · free-provider-domains 2026-09-02 · mx-provider-patterns 2026-09-03

Need this at scale?

The Spaw API runs the same checks plus mailbox-level SMTP verification, batch and bulk endpoints, and list monitoring — 10 free lookups a month, no card required.

Get your API key