SSL Checker

Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.

Report

It's all good. We have not detected any issues.

Hostname:	Matches Common Name or/and SAN
Expired:	No (354 days till expiration)
Public Key:	We were unable to find any issues in the public key of end-entity certificate
Trusted:	Yes, we were able to verify the certificate
Self-Signed:	No, the end-entity certificate is not self-signed
Chain Issues:	No, we were unable to detect any issues in the certificate chain sent by the server
Weak signatures:	No, certificates sent by the server were not signed utilizing a weak hash function
OCSP Status:	OCSP Responder returned "good" status for the end-entity certificate

DNS Information

Resolves To:	183.81.34.136
Reverse IP lookup:	No records found
Nameserver:	ns1.dantri.com.vn.
Nameserver:	ns2.dantri.com.vn.

General Information

Common Name:	*.dantri.com.vn
SANs:	DNS:*.dantri.com.vnDNS:dantri.com.vn Total number of SANs: 2
Signature Algorithm:	sha256WithRSAEncryption
Key Type:	RSA
Key size:	2048 bits
Serial Number:	4cac6275b9ff61f95df2cf4a
Not Before:	Mar 15, 2024 09:16:17 GMT
Not After:	Apr 16, 2025 09:16:16 GMT
Number of certs:	3
Revocation Status:	good
OCSP Stapling:	Not Supported
Server:	nginx
HSTS:	max-age=31536000; includeSubDomains
HPKP:	Not Supported

Chain Information

Certificate # 1 - Common Name: *.dantri.com.vn

Decode this certificate for verbose information →

Subject Common Name	*.dantri.com.vn
Issuer Common Name	GlobalSign GCC R6 AlphaSSL CA 2023
Issuer Organization	GlobalSign nv-sa
Not Before:	Mar 15, 2024 09:16:17 GMT
Not After:	Apr 16, 2025 09:16:16 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	4cac6275b9ff61f95df2cf4a
SHA1 Fingerprint:	88:C1:4D:FA:97:1E:1D:F2:C8:70:08:F0:AB:02:9C:67:A0:32:57:37
MD5 Fingerprint:	4D:F4:02:06:37:EC:E6:56:4F:9A:3F:B9:43:A6:83:1F

Certificate # 2 - Common Name: GlobalSign GCC R6 AlphaSSL CA 2023

Decode this certificate for verbose information →

In place?	Yes, this certificate directly certifies the preceding one
Subject Common Name	GlobalSign GCC R6 AlphaSSL CA 2023
Subject Organization	GlobalSign nv-sa
Issuer Common Name	GlobalSign
Issuer Organization	GlobalSign
Not Before:	Jul 19, 2023 03:43:25 GMT
Not After:	Jul 19, 2026 00:00:00 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	7f1f2c902e83d0e3b6fb3bee478b5e80
SHA1 Fingerprint:	58:F6:A6:8D:38:86:7D:61:B3:46:F3:BB:29:8B:CB:0F:CD:D3:0A:99
MD5 Fingerprint:	4C:63:08:2D:06:A1:D5:8D:99:8F:46:A3:81:FA:8C:A1

Certificate # 3 - Common Name: GlobalSign

Decode this certificate for verbose information →

In place?	Yes, this certificate directly certifies the preceding one
Subject Common Name	GlobalSign
Subject Organization	GlobalSign
Issuer Common Name	GlobalSign Root CA
Issuer Organization	GlobalSign nv-sa
Not Before:	Jun 19, 2019 00:00:00 GMT
Not After:	Jan 28, 2028 12:00:00 GMT
Signature Algorithm:	sha384WithRSAEncryption
Serial Number:	751e3f5649e74cbbf69d0026b67caa8c
SHA1 Fingerprint:	7F:78:64:18:F0:AF:CE:BE:B2:BE:04:C2:E5:B2:EE:4C:83:59:29:AE
MD5 Fingerprint:	4A:84:05:64:07:A1:37:18:5B:9B:4D:16:B1:CC:6F:72

OpenSSL Handshake

depth=3 C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
verify return:1
depth=2 OU = GlobalSign Root CA - R6, O = GlobalSign, CN = GlobalSign
verify return:1
depth=1 C = BE, O = GlobalSign nv-sa, CN = GlobalSign GCC R6 AlphaSSL CA 2023
verify return:1
depth=0 CN = *.dantri.com.vn
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = *.dantri.com.vn
   i:C = BE, O = GlobalSign nv-sa, CN = GlobalSign GCC R6 AlphaSSL CA 2023
-----BEGIN CERTIFICATE-----
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EzP3
-----END CERTIFICATE-----
 1 s:C = BE, O = GlobalSign nv-sa, CN = GlobalSign GCC R6 AlphaSSL CA 2023
   i:OU = GlobalSign Root CA - R6, O = GlobalSign, CN = GlobalSign
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
 2 s:OU = GlobalSign Root CA - R6, O = GlobalSign, CN = GlobalSign
   i:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
---
Server certificate
subject=CN = *.dantri.com.vn

issuer=C = BE, O = GlobalSign nv-sa, CN = GlobalSign GCC R6 AlphaSSL CA 2023

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 4994 bytes and written 404 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE