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Port Information
Protocol Service Name
tcp s DNS
tcp domain-s DNS query-response protocol run over TLS,[IESG],[IETF_Chair],2015-10-08,2022-04-11,[RFC7858],,,
udp domain-s DNS query-response protocol run over DTLS or QUIC,[IESG],[IETF_Chair],2015-10-08,2022-04-01,[RFC7858][RFC8094][RFC9250],,,
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74.125.16.251 (55)45.84.89.3 (486)
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172.253.251.120 (55)74.125.16.249 (190)
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Port diary mentions
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What's up with TCP 853 (DNS over TLS)?
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Next up, what's up with TCP port 26?
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