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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],,,
Top IPs Scanning
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172.253.248.60 (25)172.253.0.19 (75)
172.253.214.117 (25)74.125.181.154 (65)
172.253.1.221 (25)172.253.0.24 (65)
192.178.65.18 (20)172.253.0.23 (62)
172.253.0.23 (19)74.125.181.148 (60)
172.253.12.144 (15)172.253.0.27 (60)
172.253.227.146 (15)74.125.181.153 (60)
172.253.215.25 (15)172.253.0.28 (59)
172.253.215.16 (15)172.253.1.220 (55)
172.253.195.217 (15)74.125.181.158 (52)
Port diary mentions
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What's up with TCP 853 (DNS over TLS)?
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