Nmap scan report for ibm-escc.slack.com (35.82.91.193) Host is up (0.029s latency). Other addresses for ibm-escc.slack.com (not scanned): 44.237.180.172 44.234.235.93 54.71.95.193 52.89.90.67 35.81.85.251 54.70.179.16 54.188.33.22 54.245.50.245 rDNS record for 35.82.91.193: ec2-35-82-91-193.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 |_http-title: Did not follow redirect to https://ibm-escc.slack.com:443/ |_http-server-header: awselb/2.0 | fingerprint-strings: | FourOhFourRequest: | HTTP/1.1 301 Moved Permanently | Server: awselb/2.0 | Date: Sat, 13 Sep 2025 17:44:53 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: Sat, 13 Sep 2025 17:44:53 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: Sat, 13 Sep 2025 17:44:58 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: Sat, 13 Sep 2025 17:44:53 GMT | Content-Type: text/html | Content-Length: 122 | Connection: close | | 400 Bad Request | |

400 Bad Request

| |_ 443/tcp open ssl/https 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: 2025-07-30T09:58:21 |_Not valid after: 2025-10-28T09:58:20 |_http-server-header: Apache | http-robots.txt: 16 disallowed entries (15 shown) | /messages /quickstart /go/ /unsub/ /answers/ | /help/requests/new?app_id=* /what-is-slack /collaborating-with-slack /lp/three |_/documents/slack_pilot_dpa /openid /oauth /careers/ /join/shared_invite /*?* | fingerprint-strings: | GetRequest: | HTTP/1.0 200 OK | date: Sat, 13 Sep 2025 17:44:59 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: aMWtm49Thox-Thq5f8xo8AAAEDc | x-slack-backend: r | x-frame-options: SAMEORIGIN | set-cookie: utm=%7B%7D; expires=Sat, 27-Sep-2025 17:44:59 GMT; Max-Age=1209600; path=/; domain=.slack.com; secure; SameSite=None | set-cookie: b=72f996179240ebc0037f6012f646b1f7; expires=Thu, 13-Sep-2035 17:44:59 GMT; Max-Age=315532800; path=/; domain=.slack.com; secure; SameSite=None | set-cookie: x=72f996179240ebc0037f6012f646b1f7.1757785499; expires=Sat, 13-Sep-2025 17:59:59 GMT; Max-Age=900; path=/; domain=.slack.com; secure; SameSite=None | via: 1.1 slack-prod.tinyspeck.com, envoy-www-iad-rzcwwpwp,envoy-edge-pdx-yyfmuycg | x-envoy-attempt- | HTTPOptions: | HTTP/1.0 200 OK | date: Sat, 13 Sep 2025 17:45:00 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: aMWtnIiZ2T4Y1TGqrZx51wAAADA | x-slack-backend: r | x-frame-options: SAMEORIGIN | set-cookie: utm=%7B%7D; expires=Sat, 27-Sep-2025 17:45:00 GMT; Max-Age=1209600; path=/; domain=.slack.com; secure; SameSite=None | set-cookie: b=073a5b878ddc64e25ab64b4de73a479a; expires=Thu, 13-Sep-2035 17:45:00 GMT; Max-Age=315532800; path=/; domain=.slack.com; secure; SameSite=None | set-cookie: x=073a5b878ddc64e25ab64b4de73a479a.1757785500; expires=Sat, 13-Sep-2025 18:00:00 GMT; Max-Age=900; path=/; domain=.slack.com; secure; SameSite=None | via: 1.1 slack-prod.tinyspeck.com, envoy-www-iad-fzcfbffv,envoy-edge-pdx-wedvpeaj |_ x-envoy-attempt- |_http-title: Did not follow redirect to https://ibm.enterprise.slack.com/r-t262394305600?redir=%2Fmessages 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=9/13%Time=68C5AD95%P=x86_64-redhat-linux-gnu%r( SF:GetRequest,16F,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nServer:\x20 SF:awselb/2\.0\r\nDate:\x20Sat,\x2013\x20Sep\x202025\x2017:44:53\x20GMT\r\ SF:nContent-Type:\x20text/html\r\nContent-Length:\x20134\r\nConnection:\x2 SF:0close\r\nLocation:\x20https://https-redir-alb-42020324\.us-west-2\.elb SF:\.amazonaws\.com:443/\r\n\r\n\r\n301\x20Moved\x20Per SF:manently\r\n\r\n

301\x20Moved\x20Perman SF:ently

\r\n\r\n\r\n")%r(HTTPOptions,16F,"HTTP SF:/1\.1\x20301\x20Moved\x20Permanently\r\nServer:\x20awselb/2\.0\r\nDate: SF:\x20Sat,\x2013\x20Sep\x202025\x2017:44:53\x20GMT\r\nContent-Type:\x20te SF:xt/html\r\nContent-Length:\x20134\r\nConnection:\x20close\r\nLocation:\ SF:x20https://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

\ SF:r\n\r\n\r\n")%r(RTSPRequest,7A,"\r\n40 SF:0\x20Bad\x20Request\r\n\r\n

400\x20Bad\ SF:x20Request

\r\n\r\n\r\n")%r(X11Probe,110,"HT SF:TP/1\.1\x20400\x20Bad\x20Request\r\nServer:\x20awselb/2\.0\r\nDate:\x20 SF:Sat,\x2013\x20Sep\x202025\x2017:44:53\x20GMT\r\nContent-Type:\x20text/h SF:tml\r\nContent-Length:\x20122\r\nConnection:\x20close\r\n\r\n\r\n SF:400\x20Bad\x20Request\r\n\r\n
SF:

400\x20Bad\x20Request

\r\n\r\n\r\n")%r(F SF:ourOhFourRequest,192,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nServe SF:r:\x20awselb/2\.0\r\nDate:\x20Sat,\x2013\x20Sep\x202025\x2017:44:53\x20 SF:GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x20134\r\nConnecti SF:on:\x20close\r\nLocation:\x20https://https-redir-alb-42020324\.us-west- SF:2\.elb\.amazonaws\.com:443/nice%20ports%2C/Tri%6Eity\.txt%2ebak\r\n\r\n SF:\r\n301\x20Moved\x20Permanently\r\n\r\n

301\x20Moved\x20Permanently

\r\n\r\n\r\n")%r(RPCCheck,110,"HTTP/1\.1\x20400\x20Bad\x20Request\r SF:\nServer:\x20awselb/2\.0\r\nDate:\x20Sat,\x2013\x20Sep\x202025\x2017:44 SF::58\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x20122\r\nC SF:onnection:\x20close\r\n\r\n\r\n400\x20Bad\x20Request SF:\r\n\r\n

400\x20Bad\x20Request

\r\n\r\n\r\n"); ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port443-TCP:V=7.92%T=SSL%I=7%D=9/13%Time=68C5AD9B%P=x86_64-redhat-linux SF:-gnu%r(GetRequest,8000,"HTTP/1\.0\x20200\x20OK\r\ndate:\x20Sat,\x2013\x SF:20Sep\x202025\x2017:44:59\x20GMT\r\nserver:\x20Apache\r\nvary:\x20Accep SF:t-Encoding\r\nx-xss-protection:\x200\r\ncontent-type:\x20text/html;\x20 SF:charset=utf-8\r\nstrict-transport-security:\x20max-age=31536000;\x20inc SF:ludeSubDomains;\x20preload\r\nreferrer-policy:\x20no-referrer\r\nx-slac SF:k-unique-id:\x20aMWtm49Thox-Thq5f8xo8AAAEDc\r\nx-slack-backend:\x20r\r\ SF:nx-frame-options:\x20SAMEORIGIN\r\nset-cookie:\x20utm=%7B%7D;\x20expire SF:s=Sat,\x2027-Sep-2025\x2017:44:59\x20GMT;\x20Max-Age=1209600;\x20path=/ SF:;\x20domain=\.slack\.com;\x20secure;\x20SameSite=None\r\nset-cookie:\x2 SF:0b=72f996179240ebc0037f6012f646b1f7;\x20expires=Thu,\x2013-Sep-2035\x20 SF:17:44:59\x20GMT;\x20Max-Age=315532800;\x20path=/;\x20domain=\.slack\.co SF:m;\x20secure;\x20SameSite=None\r\nset-cookie:\x20x=72f996179240ebc0037f SF:6012f646b1f7\.1757785499;\x20expires=Sat,\x2013-Sep-2025\x2017:59:59\x2 SF:0GMT;\x20Max-Age=900;\x20path=/;\x20domain=\.slack\.com;\x20secure;\x20 SF:SameSite=None\r\nvia:\x201\.1\x20slack-prod\.tinyspeck\.com,\x20envoy-w SF:ww-iad-rzcwwpwp,envoy-edge-pdx-yyfmuycg\r\nx-envoy-attempt-")%r(HTTPOpt SF:ions,8554,"HTTP/1\.0\x20200\x20OK\r\ndate:\x20Sat,\x2013\x20Sep\x202025 SF:\x2017:45:00\x20GMT\r\nserver:\x20Apache\r\nvary:\x20Accept-Encoding\r\ SF:nx-xss-protection:\x200\r\ncontent-type:\x20text/html;\x20charset=utf-8 SF:\r\nstrict-transport-security:\x20max-age=31536000;\x20includeSubDomain SF:s;\x20preload\r\nreferrer-policy:\x20no-referrer\r\nx-slack-unique-id:\ SF:x20aMWtnIiZ2T4Y1TGqrZx51wAAADA\r\nx-slack-backend:\x20r\r\nx-frame-opti SF:ons:\x20SAMEORIGIN\r\nset-cookie:\x20utm=%7B%7D;\x20expires=Sat,\x2027- SF:Sep-2025\x2017:45:00\x20GMT;\x20Max-Age=1209600;\x20path=/;\x20domain=\ SF:.slack\.com;\x20secure;\x20SameSite=None\r\nset-cookie:\x20b=073a5b878d SF:dc64e25ab64b4de73a479a;\x20expires=Thu,\x2013-Sep-2035\x2017:45:00\x20G SF:MT;\x20Max-Age=315532800;\x20path=/;\x20domain=\.slack\.com;\x20secure; SF:\x20SameSite=None\r\nset-cookie:\x20x=073a5b878ddc64e25ab64b4de73a479a\ SF:.1757785500;\x20expires=Sat,\x2013-Sep-2025\x2018:00:00\x20GMT;\x20Max- SF:Age=900;\x20path=/;\x20domain=\.slack\.com;\x20secure;\x20SameSite=None SF:\r\nvia:\x201\.1\x20slack-prod\.tinyspeck\.com,\x20envoy-www-iad-fzcfbf SF:fv,envoy-edge-pdx-wedvpeaj\r\nx-envoy-attempt-"); Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port OS fingerprint not ideal because: Missing a closed TCP port so results incomplete No OS matches for host Network Distance: 11 hops TRACEROUTE (using port 443/tcp) HOP RTT ADDRESS 1 0.19 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.53 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 1.45 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 7.08 ms 206.72.211.146.any2ix.coresite.com (206.72.211.146) 5 ... 9 10 28.84 ms 108.166.228.58 11 26.74 ms ec2-35-82-91-193.us-west-2.compute.amazonaws.com (35.82.91.193) 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 78.95 seconds