Domain
proton.ch
activefirst seen 2026-06-09
As of 2026-10-26, proton.ch points to 1 address we track in the network Proton AG, with 1 open port in total and no known CVEs on them.
Known CVEs on this domain's own addresses
Addresses of proton.ch itself
| IP | Country | Network | Open ports | CVEs |
|---|---|---|---|---|
| 185.70.42.21 | Switzerland CH | Proton AG | 80 | 0 |
DNS records
| A | 185.70.42.21 |
| MX | 10 mail.protonmail.ch |
| 20 mailsec.protonmail.ch | |
| 30 mail.proton.ch | |
| NS | ns1.proton.ch |
| ns2.proton.ch | |
| ns3.proton.ch | |
| TXT | MS=ms42725319 |
| MS=ms46145857 | |
| anthropic-domain-verification-karkdw=6QG9FX8LYXfb1RcAbcOxqdci1 | |
| apple-domain-verification=XEnNDXqXsBGyRgMR | |
| atlassian-domain-verification=E5ZWgwlH3N3k8RjY0OncTFIL4cZxYs0WbJvKz7nRXFdRdj48r0lkXp4h6VGWSQNj | |
| atlassian-sending-domain-verification=fee9ed55-f377-457a-91b7-86f1532b3e59 | |
| cursor-domain-verification-d2g6f2=D8lkvXznBU8snPlZ7VcBH70PD | |
| google-site-verification=Ur1xIFOnvPdOX7kwnNjwLpdRkDUYxieCdONNqGT2y4I | |
| google-site-verification=fogAtsYW9R5Xzl9dhtLS1IO-i31sybKERAOr586HDLE | |
| google-site-verification=lGjSVWmDvwGcx0k7NEdx_CX9rTRBiC5SxnGDvuXuO_I | |
| openai-domain-verification=dv-ZCn1GA8MFMvcGUoXozVl6728 | |
| protonmail-verification=5478e5016946cef0e371955669ccddaacc710fc1 | |
| remote-domain-verification=e1137280-0145-45db-9a3e-a1ca0b25bdd0 | |
| v=spf1 include:_spf.protonmail.ch ~all |
Subdomains of proton.ch
Registration (WHOIS / RDAP)
Registration data has not been collected for this domain.