Check Detail
ptoszek.pl · SSL
Passed
Grade A
100.0%
Result Detail
SSL| Check name | Status | Value |
|---|---|---|
| certificate chain is complete | ✅ Passed | 3 |
| root CA is trusted | ✅ Passed | Trusted |
| cert valid for | ✅ Passed | 31 |
| chain certs are valid until | ✅ Passed | 11.05.2026 |
| CN matches Domainname | ✅ Passed | ptoszek.pl |
| certificate subject | ✅ Passed | CN=ptoszek.pl |
| certificate issuer | ✅ Passed | C=US, O=Let's Encrypt, CN=R13 |
| signature algorithm | ✅ Passed | RSA-SHA256 |
| TLS protocol | ✅ Passed | TLSv1.3 TLS_AES_128_GCM_SHA256 |
| Subject Alternative Names | ✅ Passed | ptoszek.pl, www.ptoszek.pl |
| Public Key | ✅ Passed | RSA 2048 |
Certificate chain
| # | Common name | Issuer | Valid until | CA |
|---|---|---|---|---|
| 0 | ptoszek.pl | C=US, O=Let's Encrypt, CN=R13 | 11.05.2026 12:06:39 | No |
| 1 | ptoszek.pl | C=US, O=Let's Encrypt, CN=R13 | 11.05.2026 12:06:39 | No |
| 2 | R13 | C=US, O=Internet Security Research Group, CN=ISRG Root X1 | 13.03.2027 00:59:59 | Yes |
TLS details
| Negotiated protocol | TLSv1.3 |
|---|---|
| Cipher suite | TLS_AES_128_GCM_SHA256 (128 bit) |
| Cipher version | TLSv1.3 |
| Perfect Forward Secrecy | Attention |
| Earliest chain expiry | 11.05.2026 12:06 |
Fingerprints
| SHA-256 | 42:D2:8E:ED:64:C4:8E:F2:5D:DE:0E:9B:A0:18:2B:6A:C0:B1:FE:C8:F3:E7:A6:64:31:81:FE:85:49:DE:C6:BE |
|---|---|
| SHA-1 | 89:81:D2:0B:CB:BE:AF:9F:27:E5:F4:75:D6:4C:89:8E:DD:36:F3:DE |
Revocation
OCSP URLs
—
CRL URLs
Full Name:
URI:http://r13.c.lencr.org/22.crl
Issuer URLs (AIA)
http://r13.i.lencr.org/
OCSP Must-Staple
No
Trust evaluation
Attempted: Yes
Trusted: Yes
OpenSSL diagnostic command
openssl s_client -connect ptoszek.pl:443 -servername ptoszek.pl