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ns1.o2switch.net
ns2.o2switch.net
MX
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mailsec.protonmail.ch
20
mail.protonmail.ch
10
TXT
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v=spf1 +ip4:109.234.164.247 +include:_spf.protonmail.ch +mx ~all
protonmail-verification=7aeb9ad11af074cd50dc0fa22d4f98eff6e8d444
A
IPv4 Addresses
109.234.164.247
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IPs
Origin AS
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Description
109.234.164.247
AS50474
109.234.164.0/22
O2SWITCH SAS
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