7731a5183a267320a824231725477d5a.ccd870476262d6f6eb63a9787a2d5b56.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 7731a5183a267320a824231725477d5a.ccd870476262d6f6eb63a9787a2d5b56.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .