Is protonmail.com a Disposable Email?

Whitelisted

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

Details

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

Registration Data

Registrar
MarkMonitor Inc.
Registered
2010-08-21 (15 years, 10 months)
Expires
2026-08-21

Website Preview

Screenshot of protonmail.com

Screenshot may be up to 14 days old.

API Playground

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

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

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.com
  • ns2.protonmail.com
  • ns3.protonmail.com

SOA Record

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

A Records

  • 185.70.42.12

TXT Records

  • ahrefs-site-verification_4bdac6bbaa81e0d591d7c0f3ef238905c0521b69bf3d74e64d3775bcb2743afd
  • brave-ledger-verification=66a7f27fb99949cc0c564ab98efcc58ea1bac3e97eb557c782ab2d44b49aefd7
  • google-site-verification=RVUCKIFDkg-Spau8kEohQRsgyHEBUQcVehZqF6PAQcQ
  • google-site-verification=aq9zJnp3H3bNE0Y4D4rH5I5Dhj8VMaLYx0uQ7Rozfgg
  • google-site-verification=uXVNQLivTppnZssXHtMY7QVn70Mpd0x2U8pKj324Krk
  • mailru-verification: 14505c6eb222c847
  • v=spf1 include:_spf.protonmail.ch ~all
  • yandex-verification: 6059b187e78de544

SPF Includes

  • _spf.protonmail.ch

Domain Network

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

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FAQ

Is protonmail.com a disposable email provider?

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

Can I use protonmail.com for account registration?

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

How can I block disposable emails from protonmail.com?

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

protonmail.com 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.com before they reach your database.