Host 0.241.100.128.in-addr.arpa not found: 3(NXDOMAIN) 1.241.100.128.in-addr.arpa domain name pointer bcit-ecefw.ece.toronto.edu. Host 2.241.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 3.241.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.241.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.241.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 6.241.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 7.241.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 8.241.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 9.241.100.128.in-addr.arpa not found: 3(NXDOMAIN) 10.241.100.128.in-addr.arpa domain name pointer sf-ecefw.ece.toronto.edu.