Domains with DNS TXT v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:autotask.net ip4:199.253.19.25 ip4:148.163.153.73 ip4:148.163.149.74 include:spf.constantcontact.com include:us._netblocks.mimecast.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:autotask.net ip4:199.253.19.25 ip4:148.163.153.73 ip4:148.163.149.74 include:spf.constantcontact.com include:us._netblocks.mimecast.com -all.

We're currently tracking 392,869,100 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.