Check Detail
chakuliamadrasah.promotebd.com · SSL
Passed
Grade A
100.0%
Result Detail
SSL| Check name | Status | Value |
|---|---|---|
| certificate chain is complete | ✅ Passed | 4 |
| root CA is trusted | ✅ Passed | Trusted |
| cert valid for | ✅ Passed | 61 |
| chain certs are valid until | ✅ Passed | 03.04.2026 |
| CN matches Domainname | ✅ Passed | chakuliamadrasah.promotebd.com |
| certificate subject | ✅ Passed | CN=chakuliamadrasah.promotebd.com |
| certificate issuer | ✅ Passed | C=US, O=Google Trust Services, CN=WE1 |
| signature algorithm | ✅ Passed | ecdsa-with-SHA256 |
| TLS protocol | ✅ Passed | TLSv1.3 TLS_AES_256_GCM_SHA384 |
| Subject Alternative Names | ✅ Passed | chakuliamadrasah.promotebd.com |
| Public Key | ✅ Passed | EC 256 |
Certificate chain
| # | Common name | Issuer | Valid until | CA |
|---|---|---|---|---|
| 0 | chakuliamadrasah.promotebd.com | C=US, O=Google Trust Services, CN=WE1 | 03.04.2026 07:11:33 | No |
| 1 | chakuliamadrasah.promotebd.com | C=US, O=Google Trust Services, CN=WE1 | 03.04.2026 07:11:33 | No |
| 2 | WE1 | C=US, O=Google Trust Services LLC, CN=GTS Root R4 | 20.02.2029 15:00:00 | Yes |
| 3 | GTS Root R4 | C=BE, O=GlobalSign nv-sa, OU=Root CA, CN=GlobalSign Root CA | 28.01.2028 01:00:42 | Yes |
TLS details
| Negotiated protocol | TLSv1.3 |
|---|---|
| Cipher suite | TLS_AES_256_GCM_SHA384 (256 bit) |
| Cipher version | TLSv1.3 |
| Perfect Forward Secrecy | Attention |
| Earliest chain expiry | 03.04.2026 07:11 |
Fingerprints
| SHA-256 | A9:BF:0D:CA:8D:B5:64:10:32:6E:C4:7D:D5:F5:54:FD:E3:AB:7A:75:5C:B9:FC:F8:4B:C6:B8:BD:E1:AB:ED:6D |
|---|---|
| SHA-1 | 8E:25:7C:43:D0:A7:A7:CA:11:55:0B:FE:29:83:9B:D5:66:7A:3E:45 |
Revocation
OCSP URLs
http://o.pki.goog/s/we1/R30
CRL URLs
Full Name:
URI:http://c.pki.goog/we1/ty82fqB0hAw.crl
Issuer URLs (AIA)
http://i.pki.goog/we1.crt
OCSP Must-Staple
No
Trust evaluation
Attempted: Yes
Trusted: Yes
OpenSSL diagnostic command
openssl s_client -connect chakuliamadrasah.promotebd.com:443 -servername chakuliamadrasah.promotebd.com