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Whois
RDAP
MX
Mail Exchangers
mail.protonmail.ch
10
mailsec.protonmail.ch
20
TXT
TXT Records
protonmail-verification=308acdb43e15b1f7f22b67365cf0355f988c80bc
v=spf1 include:_spf.protonmail.ch mx ~all
A
IPv4 Addresses
172.67.156.173
104.21.50.47
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IPs
Origin AS
Announcement
Description
104.21.50.47
AS13335
104.21.32.0/19
Cloudflare, Inc.
104.21.50.47
AS13335
104.21.48.0/20
Cloudflare, Inc.
172.67.156.173
AS52925
172.67.0.0/16
Ascenty Data Centers e Telecomunicações S/A
172.67.156.173
AS13335
172.67.144.0/20
Cloudflare, Inc.
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