$TTL 1H @ IN SOA in.thelinuxpro.net. root.in.thelinuxpro.net. ( 2024041301 ; serial, todays date + todays serial # 1H ; refresh, seconds 2H ; retry, seconds 1D ; expire, seconds 1D ) ; minimum, seconds NS ns1.in.thelinuxpro.net. NS ns2.in.thelinuxpro.net. ; MX 10 thelinuxpro.net. ; Primary Mail Exchanger TXT "The Linux Pro Net" localhost A 127.0.0.1 unifi A 10.200.254.254 ;ns1 A 204.8.15.80 ;ns2 A 204.8.15.81 ns1 A 10.99.153.241 ns2 A 10.99.153.242 1.ntp A 10.200.53.251 2.ntp A 10.200.53.252 dns01 A 10.200.53.241 dns02 A 10.200.53.242 dns03 A 10.200.53.243 git A 10.99.23.12 jenkins A 10.99.23.11 pi401 A 10.99.22.61 pi501 A 10.99.22.51