bjtv51rpiw.peacecorpsoig.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
peacecorpsoig.gov/A: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2a02:e980:4::1, 2a02:e980:5::1, 2a02:e980:6::1, UDP_-_EDNS0_4096_D_KN)
peacecorpsoig.gov/A: The server set EDNS flags that are undefined: 0x7ffb. See RFC 6891, Sec. 6.1.4. (192.230.121.1, UDP_-_EDNS0_4096_D_KN)