com zone: The server(s) were not responsive to queries over UDP. (2001:503:231d::2:30)
tplinkdns.com/DNSKEY: The response had an invalid RCODE (NOTIMP). (52.204.177.89, 54.87.217.253, UDP_-_NOEDNS_)
Warnings (1)
connaught.tplinkdns.com/A: The server responded with no OPT record, rather than with RCODE FORMERR. (52.204.177.89, 54.87.217.253, UDP_-_EDNS0_4096_D_KN)