DDNS,通过URL获取公网ip地址时,一直抛GNU Wget Error: '4'

alex0119】 在 https://github.com/istoreos/istoreos/issues/2480 发布:
istoreos24.10最新版

动态DNS,自己添加了aliyun域名ip绑定服务,初次没有问题,能绑定
但系统日志内,不断抛如下错误:
Wed Jun 25 16:44:00 2025 user.warn ddns-scripts[26944]: aliyun_ipv4: Transfer failed - retry 58/0 in 60 seconds
Wed Jun 25 16:45:03 2025 user.err ddns-scripts[26944]: aliyun_ipv4: GNU Wget Error: ‘4’
Wed Jun 25 16:45:03 2025 user.warn ddns-scripts[26944]: aliyun_ipv4: Transfer failed - retry 59/0 in 60 seconds
Wed Jun 25 16:46:03 2025 user.err ddns-scripts[26944]: aliyun_ipv4: GNU Wget Error: ‘4’
Wed Jun 25 16:46:03 2025 user.warn ddns-scripts[26944]: aliyun_ipv4: Transfer failed - retry 60/0 in 60 seconds
Wed Jun 25 16:47:03 2025 user.err ddns-scripts[26944]: aliyun_ipv4: GNU Wget Error: ‘4’

查看/var/log/ddns/aliyun_ipv4.log,一直抛如下错误:
163959 : #> /usr/bin/wget --hsts-file=/tmp/.wget-hsts -nv -t 1 -O /var/run/ddns/aliyun_ipv4.dat -o /var/run/ddns/aliyun_ipv4.err --no-proxy ‘http://checkip.dyndns.org
163959 ERROR : GNU Wget Error: ‘4’
163959 : Read error (Connection reset by peer) in headers.
163959 WARN : Transfer failed - retry 54/0 in 60 seconds

我自己网页访问http://checkip.dyndns.org,没有问题,很正常
不确定问题出在哪