Logs for the probe: ts=2026-10-18T17:18:25.872691338Z caller=main.go:181 module=http_2xx target=https://vpn.csssr.com level=info msg="Beginning probe" probe=http timeout_seconds=23.5 ts=2026-10-18T17:18:25.872752065Z caller=http.go:328 module=http_2xx target=https://vpn.csssr.com level=info msg="Resolving target address" target=vpn.csssr.com ip_protocol=ip4 ts=2026-10-18T17:18:25.908912736Z caller=http.go:328 module=http_2xx target=https://vpn.csssr.com level=info msg="Resolved target address" target=vpn.csssr.com ip=8.6.112.0 ts=2026-10-18T17:18:25.908960979Z caller=client.go:252 module=http_2xx target=https://vpn.csssr.com level=info msg="Making HTTP request" url=https://8.6.112.0 host=vpn.csssr.com ts=2026-10-18T17:18:26.042459382Z caller=client.go:498 module=http_2xx target=https://vpn.csssr.com level=info msg="Received redirect" location=/signin ts=2026-10-18T17:18:26.04288778Z caller=client.go:252 module=http_2xx target=https://vpn.csssr.com level=info msg="Making HTTP request" url=https://8.6.112.0/signin host=vpn.csssr.com ts=2026-10-18T17:18:26.276100928Z caller=handler.go:120 module=http_2xx target=https://vpn.csssr.com level=info msg="Received HTTP response" status_code=200 ts=2026-10-18T17:18:26.276139661Z caller=handler.go:120 module=http_2xx target=https://vpn.csssr.com level=info msg="Response timings for roundtrip" roundtrip=0 start=2026-10-18T17:18:25.909002945Z dnsDone=2026-10-18T17:18:25.909002945Z connectDone=2026-10-18T17:18:25.93406951Z gotConn=2026-10-18T17:18:25.968526007Z responseStart=2026-10-18T17:18:26.042426591Z tlsStart=2026-10-18T17:18:25.934079573Z tlsDone=2026-10-18T17:18:25.968494239Z end=0001-01-01T00:00:00Z ts=2026-10-18T17:18:26.276172042Z caller=handler.go:120 module=http_2xx target=https://vpn.csssr.com level=info msg="Response timings for roundtrip" roundtrip=1 start=2026-10-18T17:18:26.042928111Z dnsDone=2026-10-18T17:18:26.042928111Z connectDone=2026-10-18T17:18:26.066089739Z gotConn=2026-10-18T17:18:26.095974093Z responseStart=2026-10-18T17:18:26.276034575Z tlsStart=2026-10-18T17:18:26.066102435Z tlsDone=2026-10-18T17:18:26.095947182Z end=2026-10-18T17:18:26.276134297Z ts=2026-10-18T17:18:26.276232722Z caller=main.go:181 module=http_2xx target=https://vpn.csssr.com level=info msg="Probe succeeded" duration_seconds=0.403525581 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 0.036170295 # HELP probe_duration_seconds Returns how long the probe took to complete in seconds # TYPE probe_duration_seconds gauge probe_duration_seconds 0.403525581 # 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 -1 # 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"} 0.048228201 probe_http_duration_seconds{phase="processing"} 0.253961061 probe_http_duration_seconds{phase="resolve"} 0.036170295 probe_http_duration_seconds{phase="tls"} 0.064259413 probe_http_duration_seconds{phase="transfer"} 9.9719e-05 # HELP probe_http_redirects The number of redirects # TYPE probe_http_redirects gauge probe_http_redirects 1 # 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 200 # HELP probe_http_uncompressed_body_length Length of uncompressed response body # TYPE probe_http_uncompressed_body_length gauge probe_http_uncompressed_body_length 1632 # 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 1.946594699e+09 # 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 last SSL chain expiry in unixtime # TYPE probe_ssl_earliest_cert_expiry gauge probe_ssl_earliest_cert_expiry 1.796403843e+09 # HELP probe_ssl_last_chain_expiry_timestamp_seconds Returns last SSL chain expiry in timestamp # TYPE probe_ssl_last_chain_expiry_timestamp_seconds gauge probe_ssl_last_chain_expiry_timestamp_seconds 1.796403843e+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="e30c42c49f70d5cb42b887cb0fcf45fbf46c6bcf4cccd123e30b5ade4ba6da67",issuer="CN=WE1,O=Google Trust Services,C=US",subject="CN=csssr.com",subjectalternative="csssr.com,*.csssr.com"} 1 # HELP probe_success Displays whether or not the probe was a success # TYPE probe_success gauge probe_success 1 # HELP probe_tls_version_info Returns the TLS version used or NaN when unknown # TYPE probe_tls_version_info gauge probe_tls_version_info{version="TLS 1.3"} 1 Module configuration: prober: http timeout: 30s http: valid_http_versions: - HTTP/1.1 - HTTP/2.0 preferred_ip_protocol: ip4 ip_protocol_fallback: true method: GET follow_redirects: true enable_http2: true tcp: ip_protocol_fallback: true icmp: ip_protocol_fallback: true ttl: 64 dns: ip_protocol_fallback: true recursion_desired: true