You have a good point that most of those HTTP services out there for getting your IP don't seem like they would be particularly reliable in terms of uptime. Wo

You have a good point that most of those HTTP services out there for getting your IP don't seem like they would be particularly reliable in terms of uptime. Worth noting that Cloudflare run one though, and that seems more likely to be reliable: https://icanhazip.com/ https://icanhazip.com/ https://ipv4.icanhazip.com/ https://ipv4.icanhazip.com/ https://ipv6.icanhazip.com/ https://ipv6.icanhazip.com/