============================================================================================================= [root@NextDNS ~]# curl -vk https://37.252.249.233/info * Trying 37.252.249.233... * TCP_NODELAY set * Connected to 37.252.249.233 (37.252.249.233) port 443 (#0) * ALPN, offering h2 * ALPN, offering http/1.1 * successfully set certificate verify locations: * CAfile: /etc/pki/tls/certs/ca-bundle.crt CApath: none * TLSv1.3 (OUT), TLS handshake, Client hello (1): * TLSv1.3 (IN), TLS handshake, Server hello (2): * TLSv1.3 (IN), TLS handshake, [no content] (0): * TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8): * TLSv1.3 (IN), TLS handshake, [no content] (0): * TLSv1.3 (IN), TLS handshake, Certificate (11): * TLSv1.3 (IN), TLS handshake, [no content] (0): * TLSv1.3 (IN), TLS handshake, CERT verify (15): * TLSv1.3 (IN), TLS handshake, [no content] (0): * TLSv1.3 (IN), TLS handshake, Finished (20): * TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1): * TLSv1.3 (OUT), TLS handshake, [no content] (0): * TLSv1.3 (OUT), TLS handshake, Finished (20): * SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384 * ALPN, server accepted to use h2 * Server certificate: * subject: CN=nextdns.io * start date: Mar 13 23:55:09 2021 GMT * expire date: Jun 11 23:55:09 2021 GMT * issuer: C=US; O=Let's Encrypt; CN=R3 * SSL certificate verify ok. * Using HTTP2, server supports multi-use * Connection state changed (HTTP/2 confirmed) * Copying HTTP/2 data in stream buffer to connection buffer after upgrade: len=0 * TLSv1.3 (OUT), TLS app data, [no content] (0): * TLSv1.3 (OUT), TLS app data, [no content] (0): * TLSv1.3 (OUT), TLS app data, [no content] (0): * Using Stream ID: 1 (easy handle 0x562fc703d4a0) * TLSv1.3 (OUT), TLS app data, [no content] (0): > GET /info HTTP/2 > Host: 37.252.249.233 > User-Agent: curl/7.61.1 > Accept: */* > * TLSv1.3 (IN), TLS handshake, [no content] (0): * TLSv1.3 (IN), TLS handshake, Newsession Ticket (4): * TLSv1.3 (IN), TLS app data, [no content] (0): * Connection state changed (MAX_CONCURRENT_STREAMS == 256)! * TLSv1.3 (OUT), TLS app data, [no content] (0): * TLSv1.3 (IN), TLS app data, [no content] (0): * TLSv1.3 (IN), TLS app data, [no content] (0): < HTTP/2 200 < access-control-allow-origin: * < content-type: application/json < strict-transport-security: max-age=63072000; includeSubDomains; preload < timing-allow-origin: * < content-length: 74 < date: Mon, 15 Mar 2021 11:23:39 GMT < * TLSv1.3 (IN), TLS app data, [no content] (0): * Connection #0 to host 37.252.249.233 left intact [root@NextDNS ~]# ============================================================================================================= [root@NextDNS ~]# curl -vk https://37.252.249.233/info * Trying 37.252.249.233... * TCP_NODELAY set * connect to 37.252.249.233 port 443 failed: Connection timed out * Failed to connect to 37.252.249.233 port 443: Connection timed out * Closing connection 0 curl: (7) Failed to connect to 37.252.249.233 port 443: Connection timed out =============================================================================================================