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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 (35)172.253.0.19 (75)
172.253.0.23 (34)172.253.0.24 (65)
172.217.33.221 (30)74.125.181.154 (65)
172.253.1.221 (30)172.253.0.23 (62)
172.253.236.213 (25)74.125.181.153 (60)
192.178.94.22 (25)74.125.181.148 (60)
192.178.37.148 (25)172.253.0.27 (60)
172.253.1.220 (25)172.253.0.28 (59)
192.178.37.147 (25)172.253.1.220 (55)
74.125.46.17 (25)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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Next up, what's up with TCP port 26?
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