Nmap scan report for today.duke.edu (152.3.100.181) Host is up (0.072s latency). rDNS record for 152.3.100.181: web-duketoday-02.oit.duke.edu Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http Apache httpd |_http-title: Did not follow redirect to https://today.duke.edu/ |_http-server-header: Apache 443/tcp open ssl/http Apache httpd | http-robots.txt: 34 disallowed entries (15 shown) | /core/ /profiles/ /README.md | /composer/Metapackage/README.txt /composer/Plugin/ProjectMessage/README.md | /composer/Plugin/Scaffold/README.md /composer/Plugin/VendorHardening/README.txt | /composer/Template/README.txt /modules/README.txt /sites/README.txt |_/themes/README.txt /web.config /admin/ /comment/reply/ /filter/tips |_ssl-date: TLS randomness does not represent time |_http-generator: Drupal 10 (https://www.drupal.org) |_http-title: Duke Today | Duke Today | tls-alpn: |_ http/1.1 |_http-server-header: Apache | ssl-cert: Subject: commonName=today.duke.edu/organizationName=Duke University/stateOrProvinceName=North Carolina/countryName=US | Subject Alternative Name: DNS:today.duke.edu, DNS:temp.today.duke.edu, DNS:www.today.duke.edu | Not valid before: 2025-07-07T00:00:00 |_Not valid after: 2025-10-05T23:59:59 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: 21 hops TRACEROUTE (using port 443/tcp) HOP RTT ADDRESS 1 0.21 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.55 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.48 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 ... 5 10.88 ms be2931.ccr31.phx01.atlas.cogentco.com (154.54.44.85) 6 19.69 ms be5471.ccr21.elp02.atlas.cogentco.com (154.54.166.57) 7 30.90 ms be3821.ccr31.dfw01.atlas.cogentco.com (154.54.165.25) 8 37.81 ms port-channel8121.ccr91.jan02.atlas.cogentco.com (154.54.40.250) 9 45.32 ms be3009.ccr41.atl01.atlas.cogentco.com (154.54.29.133) 10 61.69 ms port-channel3482.ccr91.dca04.atlas.cogentco.com (154.54.169.177) 11 69.63 ms be8193.rcr21.clt01.atlas.cogentco.com (154.54.170.82) 12 69.82 ms be3205.nr61.b071185-1.clt01.atlas.cogentco.com (154.24.4.74) 13 61.69 ms 38.104.169.146 14 69.95 ms rtp-gw-to-hntvl-gw.ncren.net (128.109.9.5) 15 69.68 ms ws-gw-to-rtp-gw.ncren.net (128.109.9.34) 16 73.50 ms duke-to-ws-gw.ncren.net (128.109.1.242) 17 ... 20 21 70.95 ms web-duketoday-02.oit.duke.edu (152.3.100.181) 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 30.49 seconds