Domains with DNS TXT v=spf1 mx a include:spf.protection.outlook.com a:outlook.caltech.edu ip4:54.240.58.157 ip4:131.215.239.181 ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.protection.outlook.com a:outlook.caltech.edu ip4:54.240.58.157 ip4:131.215.239.181 ~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.

Top Domains with TXT set to v=spf1 mx a include:spf.protection.outlook.com a:outlook.caltech.edu ip4:54.240.58.157 ip4:131.215.239.181 ~all

einstein.caltech.edu