Ports
Duration
Date
IP
Nmap scan report for citeseerx.ist.psu.edu (130.203.136.162) Host is up (0.081s latency). Other addresses for citeseerx.ist.psu.edu (not scanned): 130.203.136.161 130.203.136.163 Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http nginx 1.14.1 |_http-server-header: nginx/1.14.1 |_http-title: Did not follow redirect to https://citeseerx.ist.psu.edu/ 443/tcp open ssl/http nginx 1.14.1 |_http-server-header: nginx/1.14.1 | ssl-cert: Subject: commonName=*.ist.psu.edu/organizationName=The Pennsylvania State University/stateOrProvinceName=Pennsylvania/countryName=US | Subject Alternative Name: DNS:*.ist.psu.edu | Not valid before: 2024-05-06T00:00:00 |_Not valid after: 2025-05-06T23:59:59 | tls-alpn: | h2 |_ http/1.1 |_http-title: CiteSeerX |_ssl-date: TLS randomness does not represent time | tls-nextprotoneg: | h2 |_ http/1.1 | http-robots.txt: 3 disallowed entries |_/ /doc_view/pid* /pdf* Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Device type: general purpose Running: Linux 4.X OS CPE: cpe:/o:linux:linux_kernel:4.4 OS details: Linux 4.4 Network Distance: 19 hops TRACEROUTE (using port 443/tcp) HOP RTT ADDRESS 1 0.22 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.58 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.73 ms r1b4.n1p1400.lax.multacom.net (64.69.46.9) 4 ... 5 1.11 ms be3271.ccr41.lax04.atlas.cogentco.com (154.54.42.102) 6 0.87 ms comcast.lax04.atlas.cogentco.com (154.54.10.22) 7 66.30 ms be-1312-cs03.newark.nj.ibone.comcast.net (96.110.35.89) 8 67.65 ms be-31641-ar01.pittsburgh.pa.pitt.comcast.net (96.110.42.30) 9 75.67 ms be-33-rar01.lowerpaxton.pa.pitt.comcast.net (69.139.168.186) 10 ... 11 75.86 ms 50.226.194.210 12 ... 18 19 81.02 ms 130.203.136.162 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 63.01 seconds