Is frontier.com a Disposable Email?

Whitelisted

frontier.com is a verified legitimate email provider. Emails from this domain are safe to accept.

Details

Status
whitelisted
Added
2026-04-24
Last Checked
2026-06-25

Registration Data

Registrar
Register.com - Network Solutions, LLC
Registered
1992-06-19 (34 years)
Expires
2026-06-18

Website Preview

Screenshot of frontier.com

Screenshot may be up to 14 days old.

API Playground

Check frontier.com programmatically — pick your language, copy, run. No authentication required.

curl https://trashmail-blacklist.org/check/json/frontier.com
Live response
Click "Run" to fetch the JSON response for frontier.com.

Also available as xml, yaml, or img — replace json in the URL.

DNS Records

MX Records

  • mta5.am0.yahoodns.net
  • mta6.am0.yahoodns.net
  • mta7.am0.yahoodns.net

NS Records

  • a1-18.akam.net
  • a12-65.akam.net
  • a13-67.akam.net
  • a24-66.akam.net
  • a26-67.akam.net
  • a9-67.akam.net

SOA Record

  • auth.roch.ny.frontiernet.net
  • hostmaster@frontiernet.net

A Records

  • 23.201.253.219
  • 2a02:26f0:480:582::2013
  • 2a02:26f0:480:5b9::2013

TXT Records

  • NDcOEJ8Yuv6QHVP08ZNTDZ_6x_bZ2XkAkNVLfQF_RpY
  • _4m1ogayngq8r58ajlxi6e9y34r13aj6
  • _gxc4xej60sqvla96rj3dqr9bl4x3pih
  • activeprospect-domain-verification=24pVjyhg1dr0CUCbKY+4Bg==
  • f8rdlck85rpl7n47kstt9w8h9g7rd27z
  • globalsign-domain-verification=TxvcU3udakzKTnDbubA19wNKSdAi7u0-_xppPLKFsA
  • pardot1055133=373547fcf00549550468f8e51a723dcf274236175d563fc155243344946559bd
  • pardot1055133=90b02c37048de4cc4bb97fda072b8452a08bf70f55ae2093e17bd29495d05f8a
  • pardot1055133=991ff57c7c8b2215b2ccba0785465dab6c9ab18598fe6c9e14d0715d031c47bb
  • pardot1093572=37b258d173164d98927b579d2a7b716c05ab859d422b3b043c2aae77ffd49636
  • 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

SPF Includes

  • _spf.frontier.com
  • _spf.mail.yahoo.com
  • sendgrid.net
  • mktomail.com
  • icpbounce.com
  • spf-0019f703.pphosted.com
  • _netblocks.act-on.net

Domain Network

Connections between domains, mail servers, nameservers, and shared infrastructure.

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FAQ

Is frontier.com a disposable email provider?

No, frontier.com is whitelisted and considered a legitimate email provider.

Can I use frontier.com for account registration?

frontier.com is a legitimate email provider and safe to accept for account registrations.

How can I block disposable emails from frontier.com?

Use the Trashmail-Blacklist API to check frontier.com before accepting it in your application. Send a GET request to /check/json/frontier.com to receive the domain status as JSON. Integrate this check into your signup or contact forms to automatically reject disposable email addresses.

What data is available for frontier.com?

frontier.com is whitelisted as a legitimate provider. We provide its status, DNS records, and related domains sharing the same mail server.

Block Disposable Emails Automatically

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