Continuation from the ticket at https://github.com/orgs/vercel/discussions/7403
On my MacOS 14.5, the command traceroute nor tcptraceroute has -T switch. So here is
sudo tcptraceroute vercel.com 443
❯ sudo tcptraceroute vercel.com 443Selected device en0, address 172.20.10.2, port 52546 for outgoing packetsTracing the path to vercel.com (76.76.21.9) on TCP port 443 (https), 30 hops max 1 172.20.10.1 3.621 ms 3.878 ms 3.933 ms 2 * * * 3 10.10.133.193 87.950 ms 23.669 ms 18.332 ms 4 * * * 5 10.10.133.132 69.471 ms 21.436 ms 24.608 ms 6 * * * 7 * * * 8 99.83.67.60 120.532 ms 25.598 ms 24.931 ms 9 * * *10 * * *11 * * *12 76.76.21.9 [open] 103.979 ms 28.475 ms 24.014 ms