This simple script call the check-host.net API to check host status through ping, http, tcp and dns checks.

check-host.sh

#!/usr/bin/env bash

# Created by: ZappaBoy
# Usage: ./check-host "your.domain"

# This simple script call the check-host.net API to check host status through ping, http, tcp and dns checks.

base_url='https://check-host.net'
headers="Accept: application/json"
sleep_time=10

declare -a check_types=("ping" "http" "tcp" "dns")

check_host(){
    curl -s -H "$headers" "$base_url/check-$1?host=$2" | jq '.request_id'
}

check_result(){
    request_id=$(echo "$request_id" | tr -d '"')
    curl -s -H "$headers" "$base_url/check-result/$request_id"
}

check(){
    local check_type="$1"
    local host="$2"
    request_id=$(check_host "$check_type" "$host")
    echo "$check_type request id: $request_id"
    sleep "$sleep_time"
    check_result "$request_id"
}

check_ping(){
    check 'ping' "$1"
}

check_http(){
    check 'http' "$1"
}

check_tcp(){
    check 'tcp' "$1"
}

check_dns(){
    check 'dns' "$1"
}

check_all_sequentially(){
    check_ping "$1" | jq
    check_http "$1" | jq
    check_tcp "$1" | jq
    check_dns "$1" | jq
}

check_all(){
    declare -a requests_ids=()
    for check_type in "${check_types[@]}"; do
        echo "Checking: $check_type"
        request_id=$(check_host "$check_type" "$1")
        requests_ids+=("$request_id")
    done

    sleep "$sleep_time"

    for request_id in "${requests_ids[@]}"; do
        echo "Getting result: $request_id"
        check_result "$request_id" | jq
    done
}

check_all "$1"