Domains with DNS TXT v=spf1 a mx +ip4:203.38.21.83 include:smtp.telstra.com include:spf.hes.trendmicro.com include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx +ip4:203.38.21.83 include:smtp.telstra.com include:spf.hes.trendmicro.com include:spf.protection.outlook.com -all.

We're currently tracking 392,275,537 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.