Logs for the probe:
ts=2026-01-06T00:21:08.069133868Z caller=main.go:320 module=http_2xx target=https://github.com level=info msg="Beginning probe" probe=http timeout_seconds=23.5
ts=2026-01-06T00:21:08.069217624Z caller=http.go:335 module=http_2xx target=https://github.com level=info msg="Resolving target address" ip_protocol=ip6
ts=2026-01-06T00:21:08.161483378Z caller=http.go:335 module=http_2xx target=https://github.com level=info msg="Resolving target address" ip_protocol=ip4
ts=2026-01-06T00:21:08.231667229Z caller=http.go:335 module=http_2xx target=https://github.com level=info msg="Resolved target address" ip=140.82.121.4
ts=2026-01-06T00:21:08.23174066Z caller=client.go:251 module=http_2xx target=https://github.com level=info msg="Making HTTP request" url=https://140.82.121.4 host=github.com
ts=2026-01-06T00:21:08.464968169Z caller=main.go:130 module=http_2xx target=https://github.com level=info msg="Received HTTP response" status_code=504
ts=2026-01-06T00:21:08.465212486Z caller=main.go:130 module=http_2xx target=https://github.com level=info msg="Invalid HTTP response status code, wanted 2xx" status_code=504
ts=2026-01-06T00:21:08.465330179Z caller=main.go:130 module=http_2xx target=https://github.com level=info msg="Response timings for roundtrip" roundtrip=0 start=2026-01-06T00:21:08.231794709Z dnsDone=2026-01-06T00:21:08.231794709Z connectDone=2026-01-06T00:21:08.303613133Z gotConn=2026-01-06T00:21:08.392082444Z responseStart=2026-01-06T00:21:08.464834531Z tlsStart=2026-01-06T00:21:08.303639514Z tlsDone=2026-01-06T00:21:08.392040088Z end=2026-01-06T00:21:08.465323759Z
ts=2026-01-06T00:21:08.465372872Z caller=main.go:320 module=http_2xx target=https://github.com level=error msg="Probe failed" duration_seconds=0.396215213



Metrics that would have been returned:
# HELP probe_dns_lookup_time_seconds Returns the time taken for probe dns lookup in seconds
# TYPE probe_dns_lookup_time_seconds gauge
probe_dns_lookup_time_seconds 0.162481295
# HELP probe_duration_seconds Returns how long the probe took to complete in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 0.396215213
# HELP probe_failed_due_to_regex Indicates if probe failed due to regex
# TYPE probe_failed_due_to_regex gauge
probe_failed_due_to_regex 0
# HELP probe_http_content_length Length of http content response
# TYPE probe_http_content_length gauge
probe_http_content_length 92
# HELP probe_http_duration_seconds Duration of http request by phase, summed over all redirects
# TYPE probe_http_duration_seconds gauge
probe_http_duration_seconds{phase="connect"} 0.071818437
probe_http_duration_seconds{phase="processing"} 0.072752088
probe_http_duration_seconds{phase="resolve"} 0.162481295
probe_http_duration_seconds{phase="tls"} 0.08840059
probe_http_duration_seconds{phase="transfer"} 0.000489213
# HELP probe_http_redirects The number of redirects
# TYPE probe_http_redirects gauge
probe_http_redirects 0
# HELP probe_http_ssl Indicates if SSL was used for the final redirect
# TYPE probe_http_ssl gauge
probe_http_ssl 1
# HELP probe_http_status_code Response HTTP status code
# TYPE probe_http_status_code gauge
probe_http_status_code 504
# HELP probe_http_uncompressed_body_length Length of uncompressed response body
# TYPE probe_http_uncompressed_body_length gauge
probe_http_uncompressed_body_length 92
# HELP probe_http_version Returns the version of HTTP of the probe response
# TYPE probe_http_version gauge
probe_http_version 2
# HELP probe_ip_addr_hash Specifies the hash of IP address. It's useful to detect if the IP address changes.
# TYPE probe_ip_addr_hash gauge
probe_ip_addr_hash 8.58371782e+08
# HELP probe_ip_protocol Specifies whether probe ip protocol is IP4 or IP6
# TYPE probe_ip_protocol gauge
probe_ip_protocol 4
# HELP probe_ssl_earliest_cert_expiry Returns earliest SSL cert expiry in unixtime
# TYPE probe_ssl_earliest_cert_expiry gauge
probe_ssl_earliest_cert_expiry 1.775433599e+09
# HELP probe_ssl_last_chain_expiry_timestamp_seconds Returns last SSL chain expiry in timestamp seconds
# TYPE probe_ssl_last_chain_expiry_timestamp_seconds gauge
probe_ssl_last_chain_expiry_timestamp_seconds 1.775433599e+09
# HELP probe_ssl_last_chain_info Contains SSL leaf certificate information
# TYPE probe_ssl_last_chain_info gauge
probe_ssl_last_chain_info{fingerprint_sha256="541cd0298cf1f19aaef4386e0fc4c13e892785e71dba5133b6b9820ef61b2ce8"} 1
# HELP probe_success Displays whether or not the probe was a success
# TYPE probe_success gauge
probe_success 0
# HELP probe_tls_version_info Contains the TLS version used
# TYPE probe_tls_version_info gauge
probe_tls_version_info{version="TLS 1.3"} 1



Module configuration:
prober: http
http:
    ip_protocol_fallback: true
    follow_redirects: true
tcp:
    ip_protocol_fallback: true
icmp:
    ip_protocol_fallback: true
dns:
    ip_protocol_fallback: true