this is what your server returning back
{ "longversion": "106155", "version": "4.6.10", "released": 1643673600, "security": false, "severity": "none", "blockms": true, "latestNewFeature": 9, "updateurl": "https:\/\/invisioncommunity.com\/news\/product-updates\/9732-introducing-ips-community-suite-4\/"}
We've checked all 4 IPv4 and 8 IPv6 from your remote server.