Is f5.si a Disposable Email?
Blacklistedf5.si 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 f5.si as a false positive and we'll review it.
Think this listing is wrong?
Report f5.si as a false positive and we'll review it.
Details
- Status
- blacklisted
- Added
- 2023-09-24
- Last Checked
- 2026-08-23
- Reason
- f5.si
Registration Data
- Registrar
- Netim SARL
- Registered
- 2013-07-03 (13 years, 1 month)
- Expires
- 2030-07-03
Website Preview
Screenshot may be up to 14 days old.
API Playground
Check f5.si programmatically — pick your language, copy, run. No authentication required.
curl https://trashmail-blacklist.org/check/json/f5.siimport requests
r = requests.get("https://trashmail-blacklist.org/check/json/f5.si")
data = r.json()
print(data["status"]) # blacklisted / whitelisted / unknownconst r = await fetch("https://trashmail-blacklist.org/check/json/f5.si");
const data = await r.json();
console.log(data.status); // blacklisted / whitelisted / unknown<?php
$json = file_get_contents("https://trashmail-blacklist.org/check/json/f5.si");
$data = json_decode($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/f5.si")
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 f5.si.
Also available as xml, yaml, or img — replace json in the URL.
DNS Records
MX Records
- recv300.erinn.biz
- recv301.erinn.biz
- recv302.erinn.biz
- recv303.erinn.biz
- recv304.erinn.biz
- recv305.erinn.biz
- recv306.erinn.biz
NS Records
- pns101.cloudns.net
- pns102.cloudns.net
- pns103.cloudns.net
- pns104.cloudns.net
SOA Record
- pns101.cloudns.net
- support@cloudns.net
A Records
- 160.251.102.56
TXT Records
- google-site-verification=GpB3rZh4cpFBaIm4Zzo4mOsl3nRtRNFBlX8Qic_eofk
- v=spf1 +ip4:150.95.203.144 +ip4:160.16.149.19 -all
Related Domains by Mail Server
50 other domains also
use recv300.erinn.biz
as their mail server.
Domain Network
Connections between domains, mail servers, nameservers, and shared infrastructure.
FAQ
Is f5.si a disposable email provider?
Yes, f5.si is blacklisted as a disposable email provider in our database.
Can I use f5.si for account registration?
f5.si is a known disposable email provider. Accounts registered with this domain may be temporary and unreliable.
How can I block disposable emails from f5.si?
Use the Trashmail-Blacklist API to check f5.si before accepting it in your application. Send a GET request to /check/json/f5.si 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 f5.si?
f5.si 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 f5.si before they reach your database.