airnow.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). (161.80.212.15, UDP_-_EDNS0_512_D_KN)
Warnings (1)
airnow.gov/NS: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (161.80.212.15, UDP_-_EDNS0_4096_D_KN)