Scan OS information and Traceroute (nmap -A ac.dun.163yun.com)
Nmap scan report for ac.dun.163yun.com (47.251.13.138)
Host is up (0.015s latency).
Not shown: 998 filtered ports
PORT STATE SERVICE VERSION
80/tcp open http nginx
|_http-server-header: nginx
|_http-title: Welcome to nginx!
443/tcp open ssl/http nginx
|_http-server-header: nginx
|_http-title: Welcome to nginx!
| ssl-cert: Subject: commonName=*.dun.163yun.com/organizationName=NetEase (Hangzhou) Network Co., Ltd/stateOrProvinceName=zhejiang/countryName=CN
| Subject Alternative Name: DNS:*.dun.163yun.com, DNS:dun.163yun.com
| Not valid before: 2023-07-10T00:00:00
|_Not valid after: 2024-08-04T23:59:59
| tls-alpn:
|_ http/1.1
| tls-nextprotoneg:
|_ http/1.1
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: 12 hops
TRACEROUTE (using port 443/tcp)
HOP RTT ADDRESS
1 9.25 ms 208.76.251.177
2 9.18 ms gw.mcom-colocationamerica.com (208.64.231.81)
3 9.26 ms multacom.com (96.45.162.9)
4 9.09 ms ae-8.a03.lsanca07.us.bb.gin.ntt.net (129.250.205.121)
5 9.24 ms ae-13.r25.lsanca07.us.bb.gin.ntt.net (129.250.3.143)
6 ...
7 17.52 ms ae-19.r01.snjsca04.us.bb.gin.ntt.net (129.250.3.27)
8 ... 11
12 20.31 ms 47.251.13.138
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 56.38 seconds