Domains with DNS TXT v=spf1 mx a:master01.digitwins.cz a:m01-mail-ipv6.digitwins.cz ~all

There are 7 domains that have DNS TXT set to v=spf1 mx a:master01.digitwins.cz a:m01-mail-ipv6.digitwins.cz ~all. The top 7 records ordered by domain rank are listed below.

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