Proton Calendar
calendar.proton.me

Last Fetched

Sun, 16 Aug 2026 19:29:15 GMT

Proton Calendar

Description

Proton Calendar helps you stay on top of your schedule while protecting your data. Apps available for Android, iOS, and the web.

Webserver

Incoming Mailserver

Provider Domain: proton.me
Provider Country: Switzerland
Provider ASN: 62371
Is EU Provider: Not EU-based
Lookups: mailsec.protonmail.ch176.119.200.129
mailsec.protonmail.ch185.70.42.129

Outgoing Mailserver

Provider Domain: upcloud.com
Provider Country: Finland
Provider ASN: 202053
Is EU Provider: EU-based
Lookups: _spf.protonmail.ch_spf2.protonmail.ch85.9.206.169
_spf.protonmail.ch_spf2.protonmail.ch85.9.210.45
Provider Domain: ovhcloud.com
Provider Country: France
Provider ASN: 16276
Is EU Provider: EU-based
Lookups: _spf.protonmail.ch_spf2.protonmail.ch188.165.51.139
_spf.protonmail.ch_spf2.protonmail.ch51.83.17.38
Provider Domain: proton.me
Provider Country: Switzerland
Provider ASN: 62371
Is EU Provider: Not EU-based
Lookups: _spf.protonmail.ch185.70.40.128
_spf.protonmail.ch185.70.41.128

Nameservers

The results below show information for proton.me as no results have been detected for calendar.proton.me