_spf.supportsystem.com DNS history

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First observed

SOA +1 -0

+ supportsystem.com 900 SOA ns-951.awsdns-54.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400

TXT +1 -0

+ _spf.supportsystem.com 300 TXT "v=spf1 a:mailsvr.supportsystem.com a:mail1.dl.supportsystem.com a:mail2.dl.supportsystem.com a:mail1.uk.supportsystem.com a:mail2.uk.supportsystem.com a:mail3.uk.supportsystem.com ?all"