SSL Server Certificate
Common Name: www.remain.co.kr
Issuing CA: GlobalSign GCC R6 AlphaSSL CA 2025
Organization:
Valid: August 29, 2025 to September 30, 2026
Key Size: 2048 bits
Subject Alternative Names (SANs)
www.remain.co.kr
remain.co.kr
Certificate Expiration
This certificate will expire in 372 days.
Certificate Common Name (CN) and Hostname Match?
The hostname (old.remain.co.kr) does NOT match the Common Name in the certificate (www.remain.co.kr). This certificate is currently invalid for this host.
DNS, etc.
old.remain.co.kr
resolves to 182.162.21.143.
Server type: Apache
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: GlobalSign
Organization: GlobalSign
Valid: March 18, 2009 to March 18, 2029
Issuer: GlobalSign
Serial Number: 04000000000121585308A2
Common Name: GlobalSign
Organization: GlobalSign
Valid: February 20, 2019 to March 18, 2029
Issuer: GlobalSign
Serial Number: 01F2404240CEFD22DBE96C71FC
Common Name: GlobalSign GCC R6 AlphaSSL CA 2025
Organization: GlobalSign nv-sa
Valid: May 21, 2025 to May 21, 2027
Issuer: GlobalSign
Serial Number: 837D4EB89E912FE72CAD3BC7692DDC20
Common Name: www.remain.co.kr
Organization:
Valid: August 29, 2025 to September 30, 2026
Issuer: GlobalSign GCC R6 AlphaSSL CA 2025
Serial Number: 65B7C6B850A96343D5788A91