progressive.com/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
com to progressive.com: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the com zone): ns2.progressive.com, ns4.progressive.com See RFC 1034, Sec. 4.2.2.