proton.ch DNS records

A IPv4 address
20m
185.70.42.21
Proton
AS62371
Anycast IP
Served from multiple locations
AAAA IPv6 address
20m
proton.ch has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
20m
SPF
Sender policy
v=spf1 include:_spf.protonmail.ch ~all
Apple
Domain verification
apple-domain-verification=XEnNDXqXsBGyRgMR
Atlassian
Domain verification
atlassian-domain-verification=E5ZWgwlH3N3k8RjY0OncTFIL4cZxYs0WbJvKz7nRXFdRdj48r0lkXp4h6VGWSQNj
Atlassian
Domain verification
atlassian-sending-domain-verification=fee9ed55-f377-457a-91b7-86f1532b3e59
Google
Domain verification
google-site-verification=fogAtsYW9R5Xzl9dhtLS1IO-i31sybKERAOr586HDLE
Google
Domain verification
google-site-verification=lGjSVWmDvwGcx0k7NEdx_CX9rTRBiC5SxnGDvuXuO_I
Google
Domain verification
google-site-verification=Ur1xIFOnvPdOX7kwnNjwLpdRkDUYxieCdONNqGT2y4I
Microsoft
Domain verification
MS=ms42725319
Microsoft
Domain verification
MS=ms46145857
ProtonMail
Domain verification
protonmail-verification=5478e5016946cef0e371955669ccddaacc710fc1
MX Mail server
20m
mail.protonmail.ch 10 Primary
mailsec.protonmail.ch 20
mail.proton.ch 30
NS Authoritative DNS server
20m
ns1.proton.ch
ns2.proton.ch
ns3.proton.ch
SOA Start of authority
20m
Zone apex
Start of authority
Email
[email protected]
Serial
2026030306
Refresh
20m
Retry
2m 24s
Expire
21d
Negative cache TTL
2h

Other record types

A AAAA AFSDB APL AXFR CAA CDNSKEY CDS CERT CNAME CSYNC DHCID DLV DNAME DNSKEY DS EUI48 EUI64 HINFO HIP HTTPS IPSECKEY IXFR KEY KX LOC MX NAPTR NS NSEC3 NSEC3PARAM NSEC NXT OPENPGPKEY OPT PTR RP RRSIG SIG SMIMEA SOA SPF SSHFP SVCB SRV TA TKEY TLSA TSIG TXT URI ZONEMD