HE
2ducks.net
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dns1.registrar-servers.com
dns2.registrar-servers.com
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mail.protonmail.ch
10
mailsec.protonmail.ch
20
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=0d7abaa48fe90e185815aaa605d4fd435b7cfe0b
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