花生壳DDNS不稳定

[jmysnb01]

反馈bug/问题模板，提建议请删除

1.关于你要提交的问题

Q：是否搜索了issue (使用 "x" 选择)

• 没有类似的issue

2. 详细叙述

(1) 具体问题

A：路由器内置的动态DNS中的花生壳DDNS使用不稳定，经常无法自动更新。

(2) 路由器型号和固件版本

A：系统版本好2021.03.20版

(3) 详细日志

A：42156 : #> /usr/bin/nslookup jmysnb.51vip.biz >/var/run/ddns/myddns_ipv4.dat 2>/var/run/ddns/myddns_ipv4.err
142156 WARN : NO valid IP found
142156 WARN : Get registered/public IP for 'jmysnb.51vip.biz' failed - retry 53/0 in 60 seconds
142256 : #> /usr/bin/nslookup jmysnb.51vip.biz >/var/run/ddns/myddns_ipv4.dat 2>/var/run/ddns/myddns_ipv4.err
142256 WARN : NO valid IP found
142256 WARN : Get registered/public IP for 'jmysnb.51vip.biz' failed - retry 54/0 in 60 seconds
142356 : #> /usr/bin/nslookup jmysnb.51vip.biz >/var/run/ddns/myddns_ipv4.dat 2>/var/run/ddns/myddns_ipv4.err
142356 WARN : NO valid IP found
142356 WARN : Get registered/public IP for 'jmysnb.51vip.biz' failed - retry 55/0 in 60 seconds
142456 : #> /usr/bin/nslookup jmysnb.51vip.biz >/var/run/ddns/myddns_ipv4.dat 2>/var/run/ddns/myddns_ipv4.err
142456 WARN : NO valid IP found
142456 WARN : Get registered/public IP for 'jmysnb.51vip.biz' failed - retry 56/0 in 60 seconds
142556 : #> /usr/bin/nslookup jmysnb.51vip.biz >/var/run/ddns/myddns_ipv4.dat 2>/var/run/ddns/myddns_ipv4.err
142556 WARN : NO valid IP found
142556 WARN : Get registered/public IP for 'jmysnb.51vip.biz' failed - retry 57/0 in 60 seconds
142656 : #> /usr/bin/nslookup jmysnb.51vip.biz >/var/run/ddns/myddns_ipv4.dat 2>/var/run/ddns/myddns_ipv4.err
142656 WARN : NO valid IP found
142656 WARN : Get registered/public IP for 'jmysnb.51vip.biz' failed - retry 58/0 in 60 seconds