salliemae.com/A: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.230.121.107, 2a02:e980:4::6b, UDP_-_EDNS0_4096_D_KN)
salliemae.com/TXT: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.230.121.107, UDP_-_EDNS0_4096_D_KN)
salliemae.com/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
salliemae.com/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.