Domains with DNS TXT v=spf1 a ptr ip4:192.186.158.10 mx:pmcstructures.com ~all

There is 1 domain that have DNS TXT set to v=spf1 a ptr ip4:192.186.158.10 mx:pmcstructures.com ~all.

Top Domains with TXT set to v=spf1 a ptr ip4:192.186.158.10 mx:pmcstructures.com ~all