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mirror.nju.edu.cn 无法连通
🚀 nmap -sT -p 80 mirror.nju.edu.cn
Starting Nmap 7.80 (https://nmap.org) at 2024-06-21 20:41 CST
Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
Nmap done: 1 IP address (0 hosts up) scanned in 3.04 seconds
🚀 nmap -sT -p 443 mirror.nju.edu.cn
Starting Nmap 7.80 (https://nmap.org) at 2024-06-21 20:41 CST
Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
Nmap done: 1 IP address (0 hosts up) scanned in 3.04 seconds
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