Is protonmail.ch a Disposable Email?

Whitelisted

protonmail.ch is a verified legitimate email provider. Emails from this domain are safe to accept.

Details

Status
whitelisted
Added
2025-09-03
Last Checked
2026-06-23
Reason
protonmail.ch

Website Preview

Screenshot of protonmail.ch

Screenshot may be up to 14 days old.

API Playground

Check protonmail.ch programmatically — pick your language, copy, run. No authentication required.

curl https://trashmail-blacklist.org/check/json/protonmail.ch
Live response
Click "Run" to fetch the JSON response for protonmail.ch.

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

DNS Records

MX Records

  • mail.protonmail.ch
  • mailsec.protonmail.ch

NS Records

  • ns1.protonmail.ch
  • ns2.protonmail.ch
  • ns3.protonmail.ch

SOA Record

  • ns1.protonmail.ch
  • support@protonmail.ch

A Records

  • 185.70.42.21

TXT Records

  • abuseipdb-verification=SLIfh7Wm
  • google-site-verification=-5wo7THYiFWoq_XABAwEtMrcTdjtiNBHrmBlIWtocqM
  • google-site-verification=XFWl0NLw1rOXu2_PafVbnwk1cCd2Oz-cpfwM2crfrYM
  • mailru-verification: f224f0d86fde9b63
  • v=spf1 include:_spf.protonmail.ch ~all

SPF Includes

  • _spf.protonmail.ch

Domain Network

Connections between domains, mail servers, nameservers, and shared infrastructure.

Loading graph...

FAQ

Is protonmail.ch a disposable email provider?

No, protonmail.ch is whitelisted and considered a legitimate email provider.

Can I use protonmail.ch for account registration?

protonmail.ch is a legitimate email provider and safe to accept for account registrations.

How can I block disposable emails from protonmail.ch?

Use the Trashmail-Blacklist API to check protonmail.ch before accepting it in your application. Send a GET request to /check/json/protonmail.ch 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 protonmail.ch?

protonmail.ch 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 protonmail.ch before they reach your database.