Domains with DNS TXT v=spf1 ip4:137.189.49.1 ip4:137.189.49.2 include:_spf.google.com. include:spf.protection.outlook.com. ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:137.189.49.1 ip4:137.189.49.2 include:_spf.google.com. include:spf.protection.outlook.com. ~all.

We're currently tracking 400,525,748 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 ip4:137.189.49.1 ip4:137.189.49.2 include:_spf.google.com. include:spf.protection.outlook.com. ~all

math.cuhk.edu.hk