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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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71.6.233.2 (75)172.253.0.30 (360)
172.253.9.214 (36)172.253.0.28 (354)
172.253.0.28 (36)172.253.0.24 (350)
74.125.181.147 (35)172.253.0.17 (312)
172.253.0.27 (34)172.253.0.21 (304)
172.253.9.219 (28)172.253.0.16 (272)
74.125.114.209 (25)172.253.9.220 (268)
172.253.0.24 (25)172.253.0.25 (264)
172.253.9.215 (25)172.253.0.27 (262)
172.253.0.16 (25)172.253.0.22 (260)
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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