Microsoft Corporation
DNS1.NIC.OFFICE 213.248.219.136 2a01:618:403:0:0:0:0:136
DNS2.NIC.OFFICE 103.49.83.136 2401:fd80:403:0:0:0:0:136
DNS3.NIC.OFFICE 213.248.223.136 2a01:618:407:0:0:0:0:136
DNS4.NIC.OFFICE 2401:fd80:407:0:0:0:0:136 43.230.51.136
DNSA.NIC.OFFICE 156.154.100.3 2001:502:ad09:0:0:0:0:3
DNSB.NIC.OFFICE 156.154.101.3 2001:502:2eda:0:0:0:0:3
DNSC.NIC.OFFICE 156.154.102.3 2610:a1:1009:0:0:0:0:3
DNSD.NIC.OFFICE 156.154.103.3 2610:a1:1010:0:0:0:0:3