Is frontier.com a Disposable Email?
Whitelistedfrontier.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 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
import requests
r = requests.get("https://trashmail-blacklist.org/check/json/frontier.com")
data = r.json()
print(data["status"]) # blacklisted / whitelisted / unknown
const r = await fetch("https://trashmail-blacklist.org/check/json/frontier.com");
const data = await r.json();
console.log(data.status); // blacklisted / whitelisted / unknown
<?php
$json = file_get_contents("https://trashmail-blacklist.org/check/json/frontier.com");
$data = json_decode($json, true);
echo $data["status"]; // blacklisted / whitelisted / unknown
package main
import (
"encoding/json"
"fmt"
"net/http"
)
func main() {
resp, err := http.Get("https://trashmail-blacklist.org/check/json/frontier.com")
if err != nil {
panic(err)
}
defer resp.Body.Close()
var result struct {
Status string `json:"status"`
Domain string `json:"domain"`
}
json.NewDecoder(resp.Body).Decode(&result)
fmt.Println(result.Status)
}
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
Related Domains by Mail Server
19 other domains also
use mta5.am0.yahoodns.net
as their mail server.
Domain Network
Connections between domains, mail servers, nameservers, and shared infrastructure.
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
Integrate our free API into your signup flow to detect domains like frontier.com before they reach your database.