0.2.6.2.ip6.arpa. [1h] PTR mx2001.wikimedia.org. ar: . OPT UDPsize=1024 [ECS 208.80.153.0/24/0] (146) 91.198.174.239.15783 > 91.198.174.239.53: [bad udp cksum 0x15c4 -> 0x85a3!] 31736 [1au] A? api-ro.discovery.wmnet. ar: . OPT UDPsize=1232 [ECS 127.0.0.1/32/0] (63) 91.198.174.239.53 > 91.198.174.239.15783: [bad udp cksum 0x15d4 -> 0x014e!] 31736*- q: A? api-ro.discovery.wmnet. 1/0/1 api-ro.discovery.wmnet. [10s] A 10.2.2.22 ar: . OPT UDPsize=1024 [ECS 127.0.0.1/32/4] (79) 91.198.174.239.48822 > 91.198.174.239.53: [bad udp cksum 0x15cf -> 0x3a6e!] 13676 [1au] A? shellbox-timeline.discovery.wmnet. ar: . OPT UDPsize=1232 [ECS 127.0.0.1/32/0] (74)