www.excelguru.ca. 30 IN A 172.67.163.50 www.excelguru.ca. 30 IN A 104.21.65.122 www.excelguru.ca. 30 IN AAAA 2606:4700:3036::6815:417a www.excelguru.ca. 30 IN AAAA 2606:4700:3034::ac43:a332