text: Answer:
  ;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: [id]
  ;; flags: qr aa; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
  ;; ZONE SECTION:
  ;test.dyndns.			IN	SOA
  
  Check delegate1 added correctly
  --- Start: diff start step.1 ---
  > delegate1.test.dyndns	NS	0	ns1.delegate1.test.dyndns	3600	NULL	0
  > delegate1.test.dyndns	NS	0	ns2.delegate1.test.dyndns	3600	NULL	0
  > ns1.delegate1.test.dyndns	A	0	127.0.0.1	3600	NULL	0
  > ns2.delegate1.test.dyndns	A	0	127.0.0.1	3600	NULL	0
  --- End: diff start step.1 ---
  
  Answer:
  ;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: [id]
  ;; flags: qr aa; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
  ;; ZONE SECTION:
  ;test.dyndns.			IN	SOA
  
  Check delegate2 added correctly
  --- Start: diff start step.2 ---
  > delegate1.test.dyndns	NS	0	ns1.delegate1.test.dyndns	3600	NULL	0
  > delegate1.test.dyndns	NS	0	ns2.delegate1.test.dyndns	3600	NULL	0
  > delegate2.test.dyndns	NS	0	ns1.delegate2.test.dyndns	3600	NULL	0
  > delegate2.test.dyndns	NS	0	ns2.example.com	3600	NULL	0
  > ns1.delegate1.test.dyndns	A	0	127.0.0.1	3600	NULL	0
  > ns1.delegate2.test.dyndns	A	0	127.0.0.1	3600	NULL	0
  > ns2.delegate1.test.dyndns	A	0	127.0.0.1	3600	NULL	0
  > ns2.delegate2.test.dyndns	A	0	127.0.0.1	3600	NULL	0
  --- End: diff start step.2 ---
  
  Answer:
  ;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: [id]
  ;; flags: qr aa; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
  ;; ZONE SECTION:
  ;test.dyndns.			IN	SOA
  
  check delegate delete
  --- Start: diff start step.3 ---
  > delegate1.test.dyndns	NULL	NULL	NULL	NULL	NULL	1
  > delegate2.test.dyndns	NULL	NULL	NULL	NULL	NULL	1
  > ns1.delegate1.test.dyndns	A	0	127.0.0.1	3600	NULL	1
  > ns1.delegate2.test.dyndns	A	0	127.0.0.1	3600	NULL	1
  > ns2.delegate1.test.dyndns	A	0	127.0.0.1	3600	NULL	1
  > ns2.delegate2.test.dyndns	A	0	127.0.0.1	3600	NULL	1
  --- End: diff start step.3 ---
  
  Answer:
  ;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: [id]
  ;; flags: qr aa; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
  ;; ZONE SECTION:
  ;test.dyndns.			IN	SOA
  
  Check if glue records are deleted and zone back to how we started
  --- Start: diff start step.4 ---
  no difference
  --- End: diff start step.4 ---
  
  