* Change 1.1.1.1 to 1.0.0.1 to probe compatibility (#2330)
As we can see, 1.1.1.1 is not routed or routed to an Intranet devices due to historical reason. Change 1.1.1.1 to 1.0.0.1 will have a better compatibility. I found this problem on my Tencent Cloud server.
* check empty id
* fix error
* Add dnsapi for Vultr (#2370)
* Add Vultr dns api
* PushOver notifications (#2325)
* PushOver notifications, using AppToken, UserKey, and optional sounds
* fix errors
* added dns api support for hexonet (#1776)
* update
* minor
* support new Cloudflare Token format
fix https://github.com/Neilpang/acme.sh/issues/2398