Domain · Tranco #2,952

proton.me

proton.me is ranked #2,952 among the world's most-visited sites (Tranco). It resolves to 185.70.42.45, hosted on 185-70-42-45.protonmail.ch, and presents a TLS certificate issued by Let's Encrypt.

HTTP 200

Tranco rank	#2,952
IPv4	185.70.42.45
Hosting / reverse DNS	185-70-42-45.protonmail.ch
Nameservers	ns1.proton.me, ns2.proton.me, ns3.proton.me
Mail servers (MX)	mail.protonmail.ch (10), mailsec.protonmail.ch (20)
HTTP status	200
Page title	Proton: Privacy by default
TLS certificate	Let's Encrypt · expires 2026-10-07

Linked company

This domain's name matches a legal entity in our directory:

Proton AG

Notable DNS TXT records

google-site-verification=_ayl1WqWIag2WkIbK4sNg_x3NCT5nYOl_DgtFPTYKeg
google-site-verification=4UIZgETX8lGnv0WwpeJJbszo9daKOdXXYBKCA2XLf94
zoom-domain-verification=ZOOM_verify_5990c1fbb09d4c6aba062cded6cbdf06
linkedin-site-verification=01e79150-bf68-4e0c-ad04-822dc1015b3b
protonmail-verification=5262a92f988e64f1be1362138befdf1e19d6a4c1
yandex-verification: 95a7888a0f987e6a

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FAQ

What is the IP address of proton.me?

proton.me resolves to 185.70.42.45 (185-70-42-45.protonmail.ch).

Who issued the SSL certificate for proton.me?

The TLS/SSL certificate for proton.me was issued by Let's Encrypt, valid until 2026-10-07.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains