<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
	mads.xsd"><authority><topic authority="https://termos.acervo.nic.br/tematres/vocab/">Extensões de Segurança do Sistema de Nomes de Domínio</topic></authority><related type="broader"><topic>Sistema de Nomes de Domínio</topic></related><variant type="other"><topic>Domain Name System Security Extensions</topic></variant></mads>