Domains with DNS TXT v=spf1 a:smtp.groupoffice.net a:smtp.group-office.com ip4:149.210.188.96 ip4:149.210.243.200 -all

There are 22 domains that have DNS TXT set to v=spf1 a:smtp.groupoffice.net a:smtp.group-office.com ip4:149.210.188.96 ip4:149.210.243.200 -all. The top 22 records ordered by domain rank are listed below.

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