#!/usr/bin/env bash
# 只验证 ubuntu2 上的副本；DNS 当前仍指向 ShannonProd，不能按公网 DNS 判断。
set -euo pipefail

curl -skf -m 10 --noproxy '*' \
  --resolve www.shashann.com:443:101.133.145.181 \
  https://www.shashann.com/ > /dev/null
echo "OK ubuntu2 https://www.shashann.com/ (101.133.145.181)"