Is collapse3b.com a Disposable Email?

Details

Status

blacklisted

Added

2023-09-24

Last Checked

2026-06-23

Reason

collapse3b.com

Registration Data

Registrar

NameCheap, Inc.

Registered

2025-05-11 (1 year, 1 month)

Expires

2027-05-11

API Playground

Check collapse3b.com programmatically — pick your language, copy, run. No authentication required.

curl https://trashmail-blacklist.org/check/json/collapse3b.com

import requests

r = requests.get("https://trashmail-blacklist.org/check/json/collapse3b.com")
data = r.json()
print(data["status"])  # blacklisted / whitelisted / unknown

const r = await fetch("https://trashmail-blacklist.org/check/json/collapse3b.com");
const data = await r.json();
console.log(data.status); // blacklisted / whitelisted / unknown

<?php
$json = file_get_contents("https://trashmail-blacklist.org/check/json/collapse3b.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/collapse3b.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 collapse3b.com.

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

FAQ