whitehouse.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
uts45glwma.whitehouse.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
whitehouse.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
whitehouse.gov/AAAA: 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. (2a02:26f0:67::41, UDP_-_EDNS0_4096_D_KN)
whitehouse.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
uts45glwma.whitehouse.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
whitehouse.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.