Is tepper.cmu.edu a Disposable Email?
Whitelistedtepper.cmu.edu is a verified legitimate email provider. Emails from this domain are safe to accept.
Details
- Status
- whitelisted
- Added
- 2025-09-07
- Last Checked
- 2026-06-23
- Reason
- domain is limited to colleges and universities
Website Preview
Screenshot may be up to 14 days old.
API Playground
Check tepper.cmu.edu programmatically — pick your language, copy, run. No authentication required.
curl https://trashmail-blacklist.org/check/json/tepper.cmu.edu
import requests
r = requests.get("https://trashmail-blacklist.org/check/json/tepper.cmu.edu")
data = r.json()
print(data["status"]) # blacklisted / whitelisted / unknown
const r = await fetch("https://trashmail-blacklist.org/check/json/tepper.cmu.edu");
const data = await r.json();
console.log(data.status); // blacklisted / whitelisted / unknown
<?php
$json = file_get_contents("https://trashmail-blacklist.org/check/json/tepper.cmu.edu");
$data = json_decode($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/tepper.cmu.edu")
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 tepper.cmu.edu.
Also available as xml, yaml, or img — replace json in the URL.
DNS Records
MX Records
- ALT1.ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
- ASPMX2.GOOGLEMAIL.COM
- ASPMX3.GOOGLEMAIL.COM
- ASPMX4.GOOGLEMAIL.COM
- ASPMX5.GOOGLEMAIL.COM
NS Records
- NSAUTH1.NET.cmu.edu
- NSAUTH2.NET.cmu.edu
SOA Record
- nsauth-master.net.cmu.edu
- host-master@andrew.cmu.edu
A Records
- 128.2.24.117
TXT Records
- [NRDR 21777_IN_MX_10.ASPMX.L.GOOGLE.COM. OkWgreSvT3oD9RrDpAJJAQ]
- [NRDR 21779_IN_MX_20.ALT1.ASPMX.L.GOOGLE.COM. T7Vpl5l/e/Vx1jqrlCrIGg]
- [NRDR 21781_IN_MX_20.ALT2.ASPMX.L.GOOGLE.COM. FY/FfelaB9pkcM80WQ0lVg]
- [NRDR 21783_IN_MX_30.ASPMX2.GOOGLEMAIL.COM. D1BhUykTp/wrrwDWqc0SRQ]
- [NRDR 21785_IN_MX_30.ASPMX3.GOOGLEMAIL.COM. gRZk7oOlNkmkd2tVR6ZolQ]
- [NRDR 21787_IN_MX_30.ASPMX4.GOOGLEMAIL.COM. 8cOorXDV2hIAiLMwN5MmzQ]
- [NRDR 21789_IN_MX_30.ASPMX5.GOOGLEMAIL.COM. ZCWuP1d3rkozMgYh1TIpyg]
- [NRDR 34199_IN_TXT_pardot927333=0b899b0320acfa19a4ced58e257012235f9667a026b101651f52179858b2c03c NWVNJFGbb97Dwc12j+5LUQ]
- [NRDR 34958_IN_TXT_v=spf1.include:_spf.google.com.include:_spf.qualtrics.com.~all NpeHyn09zvpPfS1ySiRtkw]
- [NRDR AN-35099_IN_A_128.2.24.117 IxByHLHqiBe1u8/BUDiWJg]
- pardot927333=0b899b0320acfa19a4ced58e257012235f9667a026b101651f52179858b2c03c
- v=spf1 include:_spf.google.com include:_spf.qualtrics.com ~all
SPF Includes
- _spf.google.com
- _spf.qualtrics.com
Related Domains by Mail Server
50 other domains also
use ALT1.ASPMX.L.GOOGLE.COM
as their mail server.
Domain Network
Connections between domains, mail servers, nameservers, and shared infrastructure.
FAQ
Is tepper.cmu.edu a disposable email provider?
No, tepper.cmu.edu is whitelisted and considered a legitimate email provider.
Can I use tepper.cmu.edu for account registration?
tepper.cmu.edu is a legitimate email provider and safe to accept for account registrations.
How can I block disposable emails from tepper.cmu.edu?
Use the Trashmail-Blacklist API to check tepper.cmu.edu before accepting it in your application. Send a GET request to /check/json/tepper.cmu.edu 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 tepper.cmu.edu?
tepper.cmu.edu is whitelisted as a legitimate provider. We provide its status, DNS records, and related domains sharing the same mail server.
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