Domains with DNS TXT v=spf1 +ip4:217.16.183.6 +ip4:217.16.183.7 -all
There is 1 domain that have DNS TXT set to v=spf1 +ip4:217.16.183.6 +ip4:217.16.183.7 -all.
There is 1 domain that have DNS TXT set to v=spf1 +ip4:217.16.183.6 +ip4:217.16.183.7 -all.