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  • 5 days ago · devops

    What came first: the CNAME or the A record?

    A recent change to 1.1.1.1 accidentally altered the order of CNAME records in DNS responses, breaking resolution for some clients. This post explores the techni...

    #DNS #CNAME #A record #Cloudflare #1.1.1.1 #DNS resolution #RFC #networking
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