mx.mail.sl.pt.
Question and response
Question
dig 17.sapo.pt. PTR
Answer
17.sapo.pt. 600 PTR mx.mail.sl.pt.
Authority
sapo.pt. 18000 NS ns.sapo.pt.
sapo.pt. 18000 NS ns2.sapo.pt.
sapo.pt. 18000 NS dns01.sapo.pt.
sapo.pt. 18000 NS dns02.sapo.pt.
Additional
ns.sapo.pt. 18000 A 212.55.154.202
ns2.sapo.pt. 18000 A 212.55.154.194
dns01.sapo.pt. 600 A 213.13.28.116
dns01.sapo.pt. 900 AAAA 2001:8a0:2106:4:213:13:28:116
dns02.sapo.pt. 600 A 213.13.30.116
dns02.sapo.pt. 900 AAAA 2001:8a0:2206:4:213:13:30:116