Ports
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IP
Nmap scan report for chatwork.com (18.238.136.48) Host is up (0.035s latency). Other addresses for chatwork.com (not scanned): 18.238.136.26 18.238.136.29 18.238.136.108 rDNS record for 18.238.136.48: server-18-238-136-48.den53.r.cloudfront.net Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http Amazon CloudFront httpd | http-server-header: | CloudFront |_ nginx |_http-title: Did not follow redirect to http://www.chatwork.com/ 443/tcp open ssl/http Amazon CloudFront httpd | http-server-header: | CloudFront |_ nginx | ssl-cert: Subject: commonName=www.chatwork.com | Subject Alternative Name: DNS:www.chatwork.com, DNS:chatwork.com | Not valid before: 2024-05-28T00:00:00 |_Not valid after: 2025-06-25T23:59:59 |_http-title: Did not follow redirect to https://www.chatwork.com/ 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: 15 hops TRACEROUTE (using port 80/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 0.52 ms r1b4.n1p1400.lax.multacom.net (64.69.46.9) 4 ... 5 12.43 ms be2931.ccr31.phx01.atlas.cogentco.com (154.54.44.85) 6 21.10 ms be5471.ccr21.elp02.atlas.cogentco.com (154.54.166.57) 7 34.29 ms be2427.ccr21.den01.atlas.cogentco.com (154.54.87.22) 8 34.36 ms be2401.rcr21.b006467-6.den01.atlas.cogentco.com (154.54.88.42) 9 ... 14 15 34.10 ms server-18-238-136-48.den53.r.cloudfront.net (18.238.136.48) 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 29.36 seconds