Is 1-8.biz a Disposable Email?
Blacklisted1-8.biz is a known disposable email provider. Emails from this domain are likely temporary and should not be trusted for account registrations.
Think this listing is wrong?
Report 1-8.biz as a false positive and we'll review it.
Think this listing is wrong?
Report 1-8.biz as a false positive and we'll review it.
Details
- Status
- blacklisted
- Added
- 2023-09-24
- Last Checked
- 2026-06-22
- Reason
- 1-8.biz
Registration Data
- Registrar
- NameCheap, Inc.
- Registered
- 2026-03-10 (3 months)
- Expires
- 2027-03-10
API Playground
Check 1-8.biz programmatically — pick your language, copy, run. No authentication required.
curl https://trashmail-blacklist.org/check/json/1-8.bizimport requests
r = requests.get("https://trashmail-blacklist.org/check/json/1-8.biz")
data = r.json()
print(data["status"]) # blacklisted / whitelisted / unknownconst r = await fetch("https://trashmail-blacklist.org/check/json/1-8.biz");
const data = await r.json();
console.log(data.status); // blacklisted / whitelisted / unknown<?php
$json = file_get_contents("https://trashmail-blacklist.org/check/json/1-8.biz");
$data = json_decode($json, true);
echo $data["status"]; // blacklisted / whitelisted / unknownpackage main
import (
"encoding/json"
"fmt"
"net/http"
)
func main() {
resp, err := http.Get("https://trashmail-blacklist.org/check/json/1-8.biz")
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 1-8.biz.
Also available as xml, yaml, or img — replace json in the URL.
DNS Records
MX Records
- mail.protonmail.ch
- mailsec.protonmail.ch
NS Records
- dns1.registrar-servers.com
- dns2.registrar-servers.com
SOA Record
- dns1.registrar-servers.com
- hostmaster@registrar-servers.com
TXT Records
- protonmail-verification=b634a2860de07c9afd1134105820ada2d7e02f30
Related Domains by Mail Server
50 other domains also
use mail.protonmail.ch
as their mail server.
Domain Network
Connections between domains, mail servers, nameservers, and shared infrastructure.
FAQ
Is 1-8.biz a disposable email provider?
Yes, 1-8.biz is blacklisted as a disposable email provider in our database.
Can I use 1-8.biz for account registration?
1-8.biz is a known disposable email provider. Accounts registered with this domain may be temporary and unreliable.
How can I block disposable emails from 1-8.biz?
Use the Trashmail-Blacklist API to check 1-8.biz before accepting it in your application. Send a GET request to /check/json/1-8.biz 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 1-8.biz?
1-8.biz is blacklisted in our database. We provide its blacklist status, the date it was added, DNS records (MX, A, TXT), related domains sharing the same mail server, and a website screenshot if available.
Block Disposable Emails Automatically
Integrate our free API into your signup flow to detect domains like 1-8.biz before they reach your database.