216-15-20-64.s3134.c3-0.161-cbr1.lnh-161.md.cable.rcncustomer.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 216-15-20-64.s3134.c3-0.161-cbr1.lnh-161.md.cable.rcncustomer.com is not the root of its zone.
Instead, try zone transfer on lnh-161.md.cable.rcncustomer.com .