SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for tps.uk.com

No TLS certificate could be retrieved (A0332E8AFFFF0000:error:0A000172:SSL routines:tls12_check_peer_sigalg:wrong signature type:../deps/openssl/openssl/ssl/t1_lib.c:2748: ).

The domain may not serve HTTPS, may be unreachable, or may not present a certificate on port 443. You can still review its DNS records.