Servidores DNS Principal (mname) y Secundario (rname)
host: sgu.gov.pt
class: IN
ttl: 3600
type: SOA
mname: ns.min-financas.pt
rname: comunicacoes.espap.pt
serial: 2026030502
refresh: 10800
retry: 5400
expire: 1209600
minimum-ttl: 86400

Información TXT
host: sgu.gov.pt
class: IN
ttl: 3600
type: TXT
txt: _updjrf1evbi9b8zwqzo02jx21l8melb
entries: _updjrf1evbi9b8zwqzo02jx21l8melb

Información TXT
host: sgu.gov.pt
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: v=spf1 -all