Domains with DNS TXT v=spf1 a mx a:mail.secure-by-design.com a:mail.netidea.com a:zimbra.sbdemail.com ~all

There are 2 domains that have DNS TXT set to v=spf1 a mx a:mail.secure-by-design.com a:mail.netidea.com a:zimbra.sbdemail.com ~all. The top 2 records ordered by domain rank are listed below.

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