ProtonMail
Domain verification
protonmail-verification=3a0669d62fefe2d8644f7d7100c89bdd15a7b0e1
Question and response
Question
dig datacenters.net. TXT
Answer
datacenters.net. 3600 TXT "v=spf1 include:_spf.protonmail.ch -all"
datacenters.net. 3600 TXT "protonmail-verification=3a0669d62fefe2d8644f7d7100c89bdd15a7b0e1"
Authority
datacenters.net. 3600 NS dns3.datacenters.net.
datacenters.net. 3600 NS dns2.datacenters.net.
datacenters.net. 3600 NS dns1.datacenters.net.
datacenters.net. 3600 NS dns4.datacenters.net.
Additional
dns1.datacenters.net. 86400 A 185.136.96.164
dns2.datacenters.net. 86400 A 185.136.97.164
dns3.datacenters.net. 86400 A 185.136.98.164
dns4.datacenters.net. 86400 A 185.136.99.164
dns1.datacenters.net. 86400 AAAA 2a06:fb00:1:0:0:0:1:164
dns2.datacenters.net. 86400 AAAA 2a06:fb00:1:0:0:0:2:164
dns3.datacenters.net. 86400 AAAA 2a06:fb00:1:0:0:0:3:164
dns4.datacenters.net. 86400 AAAA 2a06:fb00:1:0:0:0:4:164
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0