Nmap scan report for prh.slack.com (44.234.235.93) Host is up (0.073s latency). Other addresses for prh.slack.com (not scanned): 44.237.180.172 54.188.33.22 35.81.85.251 54.71.95.193 35.82.91.193 52.89.90.67 54.245.50.245 54.70.179.16 rDNS record for 44.234.235.93: ec2-44-234-235-93.us-west-2.compute.amazonaws.com Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http awselb/2.0 | fingerprint-strings: | FourOhFourRequest: | HTTP/1.1 301 Moved Permanently | Server: awselb/2.0 | Date: Mon, 07 Jul 2025 02:24:52 GMT | Content-Type: text/html | Content-Length: 134 | Connection: close | Location: https://https-redir-alb-42020324.us-west-2.elb.amazonaws.com:443/nice%20ports%2C/Tri%6Eity.txt%2ebak | | 301 Moved Permanently | |

301 Moved Permanently

| | | GetRequest, HTTPOptions: | HTTP/1.1 301 Moved Permanently | Server: awselb/2.0 | Date: Mon, 07 Jul 2025 02:24:51 GMT | Content-Type: text/html | Content-Length: 134 | Connection: close | Location: https://https-redir-alb-42020324.us-west-2.elb.amazonaws.com:443/ | | 301 Moved Permanently | |

301 Moved Permanently

| | | RPCCheck: | HTTP/1.1 400 Bad Request | Server: awselb/2.0 | Date: Mon, 07 Jul 2025 02:24:57 GMT | Content-Type: text/html | Content-Length: 122 | Connection: close | | 400 Bad Request | |

400 Bad Request

| | | RTSPRequest: | | 400 Bad Request | |

400 Bad Request

| | | X11Probe: | HTTP/1.1 400 Bad Request | Server: awselb/2.0 | Date: Mon, 07 Jul 2025 02:24:51 GMT | Content-Type: text/html | Content-Length: 122 | Connection: close | | 400 Bad Request | |

400 Bad Request

| |_ |_http-title: Did not follow redirect to https://prh.slack.com:443/ |_http-server-header: awselb/2.0 443/tcp open ssl/https Apache |_http-title: Did not follow redirect to https://prh.enterprise.slack.com/r-t2725256241?redir=%2Fmessages | fingerprint-strings: | GetRequest: | HTTP/1.0 200 OK | date: Mon, 07 Jul 2025 02:24:57 GMT | server: Apache | vary: Accept-Encoding | x-xss-protection: 0 | content-type: text/html; charset=utf-8 | strict-transport-security: max-age=31536000; includeSubDomains; preload | referrer-policy: no-referrer | x-slack-unique-id: aGsv-a37Rgl8S7_Fb1C6kwAAEDA | x-slack-backend: r | x-frame-options: SAMEORIGIN | set-cookie: utm=%7B%7D; expires=Mon, 21-Jul-2025 02:24:57 GMT; Max-Age=1209600; path=/; domain=.slack.com; secure; SameSite=None | set-cookie: b=1282c680b5d38aa19f424dbb80e0d7ec; expires=Sat, 07-Jul-2035 02:24:57 GMT; Max-Age=315532800; path=/; domain=.slack.com; secure; SameSite=None | set-cookie: x=1282c680b5d38aa19f424dbb80e0d7ec.1751855097; expires=Mon, 07-Jul-2025 02:39:57 GMT; Max-Age=900; path=/; domain=.slack.com; secure; SameSite=None | via: 1.1 slack-prod.tinyspeck.com, envoy-www-iad-vksjioee,envoy-edge-pdx-ltapxqme | x-envoy-attempt- | HTTPOptions: | HTTP/1.0 200 OK | date: Mon, 07 Jul 2025 02:24:58 GMT | server: Apache | vary: Accept-Encoding | x-xss-protection: 0 | content-type: text/html; charset=utf-8 | strict-transport-security: max-age=31536000; includeSubDomains; preload | referrer-policy: no-referrer | x-slack-unique-id: aGsv-iv63zWAdQC1miwA6wAAADU | x-slack-backend: r | x-frame-options: SAMEORIGIN | set-cookie: utm=%7B%7D; expires=Mon, 21-Jul-2025 02:24:58 GMT; Max-Age=1209600; path=/; domain=.slack.com; secure; SameSite=None | set-cookie: b=2e8d3d96abb542565352a0a4f4b241fc; expires=Sat, 07-Jul-2035 02:24:58 GMT; Max-Age=315532800; path=/; domain=.slack.com; secure; SameSite=None | set-cookie: x=2e8d3d96abb542565352a0a4f4b241fc.1751855098; expires=Mon, 07-Jul-2025 02:39:58 GMT; Max-Age=900; path=/; domain=.slack.com; secure; SameSite=None | via: 1.1 slack-prod.tinyspeck.com, envoy-www-iad-kxlrksnd,envoy-edge-pdx-dwihdrjj |_ x-envoy-attempt- |_http-server-header: Apache |_ssl-date: TLS randomness does not represent time | ssl-cert: Subject: commonName=slack.com | Subject Alternative Name: DNS:*.slack.com, DNS:slack.com | Not valid before: 2025-05-29T10:45:20 |_Not valid after: 2025-08-27T10:45:19 2 services unrecognized despite returning data. If you know the service/version, please submit the following fingerprints at https://nmap.org/cgi-bin/submit.cgi?new-service : ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port80-TCP:V=7.92%I=7%D=7/6%Time=686B2FF3%P=x86_64-redhat-linux-gnu%r(G SF:etRequest,16F,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nServer:\x20a SF:wselb/2\.0\r\nDate:\x20Mon,\x2007\x20Jul\x202025\x2002:24:51\x20GMT\r\n SF:Content-Type:\x20text/html\r\nContent-Length:\x20134\r\nConnection:\x20 SF:close\r\nLocation:\x20https://https-redir-alb-42020324\.us-west-2\.elb\ SF:.amazonaws\.com:443/\r\n\r\n\r\n301\x20Moved\x20Perm SF:anently\r\n\r\n

301\x20Moved\x20Permane SF:ntly

\r\n\r\n\r\n")%r(HTTPOptions,16F,"HTTP/ SF:1\.1\x20301\x20Moved\x20Permanently\r\nServer:\x20awselb/2\.0\r\nDate:\ SF:x20Mon,\x2007\x20Jul\x202025\x2002:24:51\x20GMT\r\nContent-Type:\x20tex SF:t/html\r\nContent-Length:\x20134\r\nConnection:\x20close\r\nLocation:\x SF:20https://https-redir-alb-42020324\.us-west-2\.elb\.amazonaws\.com:443/ SF:\r\n\r\n\r\n301\x20Moved\x20Permanently\r\n\r\n

301\x20Moved\x20Permanently

\r SF:\n\r\n\r\n")%r(RTSPRequest,7A,"\r\n400 SF:\x20Bad\x20Request\r\n\r\n

400\x20Bad\x SF:20Request

\r\n\r\n\r\n")%r(X11Probe,110,"HTT SF:P/1\.1\x20400\x20Bad\x20Request\r\nServer:\x20awselb/2\.0\r\nDate:\x20M SF:on,\x2007\x20Jul\x202025\x2002:24:51\x20GMT\r\nContent-Type:\x20text/ht SF:ml\r\nContent-Length:\x20122\r\nConnection:\x20close\r\n\r\n\r\n< SF:head>400\x20Bad\x20Request\r\n\r\n
< SF:h1>400\x20Bad\x20Request
\r\n\r\n\r\n")%r(Fo SF:urOhFourRequest,192,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nServer SF::\x20awselb/2\.0\r\nDate:\x20Mon,\x2007\x20Jul\x202025\x2002:24:52\x20G SF:MT\r\nContent-Type:\x20text/html\r\nContent-Length:\x20134\r\nConnectio SF:n:\x20close\r\nLocation:\x20https://https-redir-alb-42020324\.us-west-2 SF:\.elb\.amazonaws\.com:443/nice%20ports%2C/Tri%6Eity\.txt%2ebak\r\n\r\n< SF:html>\r\n301\x20Moved\x20Permanently\r\n\r\n

301\x20Moved\x20Permanently

\r\n SF:\r\n\r\n")%r(RPCCheck,110,"HTTP/1\.1\x20400\x20Bad\x20Request\r\ SF:nServer:\x20awselb/2\.0\r\nDate:\x20Mon,\x2007\x20Jul\x202025\x2002:24: SF:57\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x20122\r\nCo SF:nnection:\x20close\r\n\r\n\r\n400\x20Bad\x20Request< SF:/title></head>\r\n<body>\r\n<center><h1>400\x20Bad\x20Request</h1></cen SF:ter>\r\n</body>\r\n</html>\r\n"); ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port443-TCP:V=7.92%T=SSL%I=7%D=7/6%Time=686B2FFA%P=x86_64-redhat-linux- SF:gnu%r(GetRequest,871C,"HTTP/1\.0\x20200\x20OK\r\ndate:\x20Mon,\x2007\x2 SF:0Jul\x202025\x2002:24:57\x20GMT\r\nserver:\x20Apache\r\nvary:\x20Accept SF:-Encoding\r\nx-xss-protection:\x200\r\ncontent-type:\x20text/html;\x20c SF:harset=utf-8\r\nstrict-transport-security:\x20max-age=31536000;\x20incl SF:udeSubDomains;\x20preload\r\nreferrer-policy:\x20no-referrer\r\nx-slack SF:-unique-id:\x20aGsv-a37Rgl8S7_Fb1C6kwAAEDA\r\nx-slack-backend:\x20r\r\n SF:x-frame-options:\x20SAMEORIGIN\r\nset-cookie:\x20utm=%7B%7D;\x20expires SF:=Mon,\x2021-Jul-2025\x2002:24:57\x20GMT;\x20Max-Age=1209600;\x20path=/; SF:\x20domain=\.slack\.com;\x20secure;\x20SameSite=None\r\nset-cookie:\x20 SF:b=1282c680b5d38aa19f424dbb80e0d7ec;\x20expires=Sat,\x2007-Jul-2035\x200 SF:2:24:57\x20GMT;\x20Max-Age=315532800;\x20path=/;\x20domain=\.slack\.com SF:;\x20secure;\x20SameSite=None\r\nset-cookie:\x20x=1282c680b5d38aa19f424 SF:dbb80e0d7ec\.1751855097;\x20expires=Mon,\x2007-Jul-2025\x2002:39:57\x20 SF:GMT;\x20Max-Age=900;\x20path=/;\x20domain=\.slack\.com;\x20secure;\x20S SF:ameSite=None\r\nvia:\x201\.1\x20slack-prod\.tinyspeck\.com,\x20envoy-ww SF:w-iad-vksjioee,envoy-edge-pdx-ltapxqme\r\nx-envoy-attempt-")%r(HTTPOpti SF:ons,871C,"HTTP/1\.0\x20200\x20OK\r\ndate:\x20Mon,\x2007\x20Jul\x202025\ SF:x2002:24:58\x20GMT\r\nserver:\x20Apache\r\nvary:\x20Accept-Encoding\r\n SF:x-xss-protection:\x200\r\ncontent-type:\x20text/html;\x20charset=utf-8\ SF:r\nstrict-transport-security:\x20max-age=31536000;\x20includeSubDomains SF:;\x20preload\r\nreferrer-policy:\x20no-referrer\r\nx-slack-unique-id:\x SF:20aGsv-iv63zWAdQC1miwA6wAAADU\r\nx-slack-backend:\x20r\r\nx-frame-optio SF:ns:\x20SAMEORIGIN\r\nset-cookie:\x20utm=%7B%7D;\x20expires=Mon,\x2021-J SF:ul-2025\x2002:24:58\x20GMT;\x20Max-Age=1209600;\x20path=/;\x20domain=\. SF:slack\.com;\x20secure;\x20SameSite=None\r\nset-cookie:\x20b=2e8d3d96abb SF:542565352a0a4f4b241fc;\x20expires=Sat,\x2007-Jul-2035\x2002:24:58\x20GM SF:T;\x20Max-Age=315532800;\x20path=/;\x20domain=\.slack\.com;\x20secure;\ SF:x20SameSite=None\r\nset-cookie:\x20x=2e8d3d96abb542565352a0a4f4b241fc\. SF:1751855098;\x20expires=Mon,\x2007-Jul-2025\x2002:39:58\x20GMT;\x20Max-A SF:ge=900;\x20path=/;\x20domain=\.slack\.com;\x20secure;\x20SameSite=None\ SF:r\nvia:\x201\.1\x20slack-prod\.tinyspeck\.com,\x20envoy-www-iad-kxlrksn SF:d,envoy-edge-pdx-dwihdrjj\r\nx-envoy-attempt-"); Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Aggressive OS guesses: Pioneer PRO-141 TV (92%), DEC Digital UNIX 5.X (90%), Cisco IP Phone (7911, 7941, 7961, or 7970) (88%), Cisco IP Phone CP-7970G (88%), SonicWALL Aventail EX-1500 SSL VPN appliance (87%), OSRAM Lightify ZigBee gateway (86%), Cisco IP Phone 7911 (85%), Cisco IP Phone 7941, 7961, 7965G, or 7975 (85%), Cisco IP Phone 7942G (85%), Cisco IP Phone 7945 (85%) No exact OS matches for host (test conditions non-ideal). Network Distance: 28 hops TRACEROUTE (using port 80/tcp) HOP RTT ADDRESS 1 0.23 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.56 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 54.52 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 9.72 ms 206.72.211.146.any2ix.coresite.com (206.72.211.146) 5 ... 27 28 80.80 ms ec2-44-234-235-93.us-west-2.compute.amazonaws.com (44.234.235.93) OS and Service detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 73.19 seconds