Please find the below output
[nagios@in-nagios-a root]$ /usr/local/nagios/libexec/check_http -H XXXXX -S --onredirect=follow -s "HISTORY" -u /alias/infa --sni -vvv
SSL initialized
GET /alias/infa HTTP/1.1
User-Agent: check_http/v2.2.1 (nagios-plugins 2.2.1)
Connection: close
Host: status.salesforce.com
Accept: */*
https://XXXXXX :443/alias/infa is 3352 characters
STATUS: HTTP/1.1 200 OK
**** HEADER ****
Accept-Ranges: bytes
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept, Authorization, X-Send-Notification
Access-Control-Allow-Methods: GET, POST, PATCH, DELETE, OPTIONS
Access-Control-Allow-Origin: *
Cache-Control: public,max-age=3600
Content-Length: 2615
Content-Security-Policy: upgrade-insecure-requests
Content-Type: text/html; charset=UTF-8
Date: Fri, 14 May 2021 09:38:42 GMT
Etag: W/"a37-1781ce21590"
Last-Modified: Wed, 10 Mar 2021 16:04:42 GMT
Strict-Transport-Security: max-age=31536000, includeSubDomains
Vary: User-Agent
Via: 1.1 spaces-router (fc27938738da-dirty)
X-Frame-Options: DENY
X-Powered-By: Express
X-Xss-Protection: 1; mode=block
Connection: close
**** CONTENT ****
<!doctype html><html lang="en"><head><meta charset="utf-8"/><link rel="icon" href="/favicon.ico"/><link rel="stylesheet" href="/salesforce-lightning-design-system.min.css"/><meta name="viewport" content="width=device-width,initial-scale=1"/><meta name="theme-color" content="#000000"/><link rel="stylesheet" href="/assets/oneTrust/onetrust-styles.css"/><script>!function(e,t,a,n,g){e[n]=e[n]||[],e[n].push({"gtm.start":(new Date).getTime(),event:"gtm.js"});var m=t.getElementsByTagName(a)[0],r=t.createElement(a);r.async=!0,r.src="
https://www.googletagmanager.com/gtm.js ... ript><link rel="apple-touch-icon" href="/logo192.png"/><link rel="manifest" href="/manifest.json"/><title>Trust Status</title><link href="/static/css/main.f7c0571b.chunk.css" rel="stylesheet"></head><body><noscript>You need to enable JavaScript to run this app.</noscript><div id="root"></div><script>!function(t){function e(e){for(var n,l,a=e[0],f=e[1],i=e[2],c=0,s=[];c<a.length;c++)l=a[c],Object.prototype.hasOwnProperty.call(o,l)&&o[l]&&s.push(o[l][0]),o[l]=0;for(n in f)Object.prototype.hasOwnProperty.call(f,n)&&(t[n]=f[n]);for(p&&p(e);s.length;)s.shift()();return u.push.apply(u,i||[]),r()}function r(){for(var t,e=0;e<u.length;e++){for(var r=u[e],n=!0,a=1;a<r.length;a++){var f=r[a];0!==o[f]&&(n=!1)}n&&(u.splice(e--,1),t=l(l.s=r[0]))}return t}var n={},o={1:0},u=[];function l(e){if(n[e])return n[e].exports;var r=n[e]={i:e,l:!1,exports:{}};return t[e].call(r.exports,r,r.exports,l),r.l=!0,r.exports}l.m=t,l.c=n,l.d=function(t,e,r){l.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:r})},l.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},l.t=function(t,e){if(1&e&&(t=l(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(l.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var n in t)l.d(r,n,function(e){return t[e]}.bind(null,n));return r},l.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return l.d(e,"a",e),e},l.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},l.p="/";var a=this["webpackJsonptrust1-status"]=this["webpackJsonptrust1-status"]||[],f=a.push.bind(a);a.push=e,a=a.slice();for(var i=0;i<a.length;i++)e(a
);var p=f;r()}([])</script><script src="/static/js/2.dbf5baa2.chunk.js"></script><script src="/static/js/main.134e8ef4.chunk.js"></script></body></html>
HTTP CRITICAL: HTTP/1.1 200 OK - string 'HISTORY' not found on 'https://status.salesforce.com:443/alias/infa' - 3352 bytes in 0.990 second response time |time=0.990037s;;;0.000000 size=3352B;;;0