rainbow-link.com/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (219.117.255.193, UDP_-_EDNS0_512_D_KN)
rainbow-link.com/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
rainbow-link.com/A: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (219.117.255.192, UDP_-_EDNS0_4096_D_KN)
rainbow-link.com/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.