Domains with DNS TXT v=spf1 a:smtp.group-office.com ip4:85.17.252.242 ip4:188.241.151.53 ip4:31.171.206.129 ip4:185.165.242.217 a:mx.houtwerf.nl a:server1.filtermail.eu a:server2.filtermail.eu a:server3.filtermail.eu -all

There is 1 domain that have DNS TXT set to v=spf1 a:smtp.group-office.com ip4:85.17.252.242 ip4:188.241.151.53 ip4:31.171.206.129 ip4:185.165.242.217 a:mx.houtwerf.nl a:server1.filtermail.eu a:server2.filtermail.eu a:server3.filtermail.eu -all.

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