SSL Installation Checker

Verify that your SSL certificate is installed correctly on your server.


SSL Server Certificate

Common Name: www.varsik.sk

Issuing CA: YR2

Organization:

Valid: September 16, 2026 to December 15, 2026

Key Size: 4096 bits

Subject Alternative Names (SANs)

varsik.sk

www.varsik.sk

Certificate Expiration

This certificate will expire in 31 days.

Certificate Common Name (CN) and Hostname Match?

The hostname (Varsik.sk) matches the certificate and the certificate is valid.

DNS, etc.

Varsik.sk resolves to 37.9.175.132.
Server type: openresty

Certificate Chain Complete?

All of the correct Intermediate CA Certificates are installed. Your SSL certificate is installed correctly and should be supported in all the major web browsers without problems.

Common Name: ISRG Root X1

Organization: Internet Security Research Group

Valid: June 04, 2015 to June 04, 2035

Issuer: ISRG Root X1

Serial Number:
dec172886928669790476064670243504169061120
hex82:10:CF:B0:D2:40:E3:59:44:63:E0:BB:63:82:8B:00

Common Name: Root YR

Organization: ISRG

Valid: May 13, 2026 to September 02, 2032

Issuer: ISRG Root X1

Serial Number:
dec322064809926559212792997219556942571935
hexF2:4B:6D:17:F9:D9:AD:7C:B1:C9:FE:A7:87:82:69:9F

Common Name: YR2

Organization: Let's Encrypt

Valid: September 03, 2025 to September 02, 2028

Issuer: Root YR

Serial Number:
dec104661869709039935805224238423219745561
hex4E:BD:24:94:7E:24:D3:94:80:2D:84:A5:2F:D5:B3:19

Common Name: www.varsik.sk

Organization:

Valid: September 16, 2026 to December 15, 2026

Issuer: YR2

Serial Number:
dec563318255012867735452230115377058151321236
hex06:77:71:8D:8E:0F:8B:BA:11:9D:E1:57:31:70:23:AE:CE:94