Domains with DNS TXT v=spf1 a max ptr ip6:2001:4d50:100:5::2 ~all

There is 1 domain that have DNS TXT set to v=spf1 a max ptr ip6:2001:4d50:100:5::2 ~all.

Top Domains with TXT set to v=spf1 a max ptr ip6:2001:4d50:100:5::2 ~all