Hi,
I'm using following module to monitor ssl cert, but failed following issue.
tcp_cert:
prober: tcp
timeout: 5s
tcp:
tls: true
preferred_ip_protocol: "ip4"
tls_config:
insecure_skip_verify: true
curl -g
'http://1.1.1.1:9115/probe?module=tcp_cert&target=dns:587&debug=true'
Logs for the probe:
ts=2022-08-09T01:23:27.020158973Z caller=main.go:320 module=tcp_cert
target=dns:587 level=info msg="Beginning probe" probe=tcp timeout_seconds=5
ts=2022-08-09T01:23:27.020211226Z caller=tcp.go:40 module=tcp_cert
target=dns:587 level=info msg="Resolving target address" ip_protocol=ip4
ts=2022-08-09T01:23:27.024779773Z caller=tcp.go:40 module=tcp_cert
target=dns:587 level=info msg="Resolved target address" ip=2.2.2.2
ts=2022-08-09T01:23:27.024809314Z caller=tcp.go:121 module=tcp_cert
target=dns:587 level=info msg="Dialing TCP with TLS"
ts=2022-08-09T01:23:27.02673954Z caller=main.go:130 module=tcp_cert
target=dns:587 level=error msg="Error dialing TCP" err="tls: first record
does not look like a TLS handshake"
ts=2022-08-09T01:23:27.026778527Z caller=main.go:320 module=tcp_cert
target=dns:587 level=error msg="Probe failed" duration_seconds=0.00659328
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