712a6b5b8c440690714e5e8239bf57ab.73e1d2b4d257107ba81a9333d9b27cd8.713061485.sectigo.com IXFR zone transfer

Changes since SOA version

IXFR is a zone transfer request that returns changes since a specific SOA version. Enter the SOA version to request changes since then.

Not an apex domain The domain 712a6b5b8c440690714e5e8239bf57ab.73e1d2b4d257107ba81a9333d9b27cd8.713061485.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .