"Resolution with IP protocol failed"

[TuNGO-86]

Host operating system: output of uname -a

Ubuntu 20.04 LTS

blackbox_exporter version: output of blackbox_exporter --version

What is the blackbox.yml module config.

modules: http_2xx: prober: http timeout: 5s http: valid_http_versions: ["HTTP/1.1", "HTTP/2.0"] valid_status_codes: [] preferred_ip_protocol: "ip4" ip_protocol_fallback: true

What is the prometheus.yml scrape config.

• job_name: 'blackbox_http' metrics_path: /probe params: module: [http_2xx] static_configs: - targets: - https://portal.infini.vn - https://portal.vninfini.vn relabel_configs: - source_labels: [address] target_label: __param_target - source_labels: [__param_target] target_label: instance - target_label: address replacement: 10.2.5.17:9115

What logging output did you get from adding &debug=true to the probe URL?

Logs for the probe: ts=2021-04-05T02:54:08.256144218Z caller=main.go:304 module=http_2xx target=https://portal.infini.vn level=info msg="Beginning probe" probe=http timeout_seconds=5 ts=2021-04-05T02:54:08.256770391Z caller=http.go:342 module=http_2xx target=https://portal.infini.vn level=info msg="Resolving target address" ip_protocol=ip4 ts=2021-04-05T02:54:08.259016797Z caller=http.go:342 module=http_2xx target=https://portal.infini.vn level=error msg="Resolution with IP protocol failed" err="lookup portal.infini.vn on 127.0.0.53:53: no such host" ts=2021-04-05T02:54:08.259098964Z caller=main.go:119 module=http_2xx target=https://portal.infini.vn level=error msg="Error resolving address" err="lookup portal.infini.vn on 127.0.0.53:53: no such host" ts=2021-04-05T02:54:08.259125284Z caller=main.go:304 module=http_2xx target=https://portal.infini.vn level=error msg="Probe failed" duration_seconds=0.002731403

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 0.00225112

HELP probe_duration_seconds Returns how long the probe took to complete in seconds

TYPE probe_duration_seconds gauge

probe_duration_seconds 0.002731403

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 0

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 probe_http_duration_seconds{phase="processing"} 0 probe_http_duration_seconds{phase="resolve"} 0 probe_http_duration_seconds{phase="tls"} 0 probe_http_duration_seconds{phase="transfer"} 0

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 0

HELP probe_http_status_code Response HTTP status code

TYPE probe_http_status_code gauge

probe_http_status_code 0

HELP probe_http_uncompressed_body_length Length of uncompressed response body

TYPE probe_http_uncompressed_body_length gauge

probe_http_uncompressed_body_length 0

HELP probe_http_version Returns the version of HTTP of the probe response

TYPE probe_http_version gauge

probe_http_version 0

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 0

HELP probe_ip_protocol Specifies whether probe ip protocol is IP4 or IP6

TYPE probe_ip_protocol gauge

probe_ip_protocol 0

HELP probe_success Displays whether or not the probe was a success

TYPE probe_success gauge

probe_success 0

Module configuration: prober: http timeout: 5s http: valid_http_versions: - HTTP/1.1 - HTTP/2.0 preferred_ip_protocol: ip4 ip_protocol_fallback: true method: GET tcp: ip_protocol_fallback: true icmp: ip_protocol_fallback: true dns: ip_protocol_fallback: true

What did you do that produced an error?

I probe https://portal.infini.vn and https://portal.vninfini.vn portal.inifi.vn gives successful results probe_success 1 But portal.vninfini.vn This site again failed

What did you expect to see?

probe_success 1

What did you see instead?

report probe_success 0

[electron0zero]

checkout https://github.com/prometheus/blackbox_exporter/issues/424#issuecomment-475790826