www.techgainer.com. 30 IN A 172.67.132.64 www.techgainer.com. 30 IN A 104.21.4.162 www.techgainer.com. 30 IN AAAA 2606:4700:3033::6815:4a2 www.techgainer.com. 30 IN AAAA 2606:4700:3033::ac43:8440