serverResponse.txt response after adding showcerts option, sorry for the inconvenience

Hi, When i added -showcerts option this is the response openssl s_client -connect -showcerts webrtc01.defandmute1.tedata.net:443 unknown option webrtc01.defandmute1.tedata.net:443 no port defined usage: s_client args  -4      - Force IPv4  -6      - Force IPv6  -host host   - use -connect instead  -port port   - use -connect instead  -connect host:port - who to connect to (default is localhost:4433)  -proxy host:port - connect to http proxy  -verify arg  - turn on peer certificate verification  -cert arg   - certificate file to use, PEM format assumed  -certform arg - certificate format (PEM or DER) PEM default  -key arg   - Private key file to use, in cert file if          not specified but cert file is.  -keyform arg - key format (PEM or DER) PEM default  -pass arg   - private key file pass phrase source  -CApath arg  - PEM format directory of CA's  -CAfile arg  - PEM format file of CA's  -reconnect  - Drop and re-make the connection with the same Session-ID  -pause    - sleep(1) after each read(2) and write(2) system call  -showcerts  - show all certificates in the chain  -debug    - extra output  -msg     - Show protocol messages  -nbio_test  - more ssl protocol testing  -state    - print the 'ssl' states  -nbio     - Run with non-blocking IO  -crlf     - convert LF from terminal into CRLF  -quiet    - no s_client output  -ign_eof   - ignore input eof (default when -quiet)  -no_ign_eof  - don't ignore input eof  -tls1_2    - just use TLSv1.2  -tls1_1    - just use TLSv1.1  -tls1     - just use TLSv1  -dtls1    - just use DTLSv1  -mtu     - set the link layer MTU  -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol  -bugs     - Switch on all SSL implementation bug workarounds  -cipher    - preferred cipher to use, use the 'openssl ciphers'          command to see what is available  -starttls prot - use the STARTTLS command before starting TLS          for those protocols that support it, where          'prot' defines which one to assume. Currently,          only "smtp", "lmtp", "pop3", "imap", "ftp" and "xmpp"          are supported.  -xmpphost host - connect to this virtual host on the xmpp server  -sess_out arg - file to write SSL session to  -sess_in arg - file to read SSL session from  -servername host - Set TLS extension servername in ClientHello  -tlsextdebug   - hex dump of all TLS extensions received  -status      - request certificate status from server  -no_ticket    - disable use of RFC4507bis session tickets  -alpn arg     - enable ALPN extension, considering named protocols supported (comma-separated list)  -groups arg    - specify EC curve groups (colon-separated list)  -use_srtp profiles - Offer SRTP key management with a colon-separated profile list  -keymatexport label  - Export keying material using label  -keymatexportlen len - Export len bytes of keying material (default 20) and when i run the code you shared for "example.com" These lines are printed did send did receive, count: 1609, prefix: <48545450 2f312e31 20323030 204f4b0d> did not receive, EOF but when i use it for my server, nothing printed at all.

serverResponse.txt

I added screenshots for the response from the server as it is restricted to be working only in Egypt