DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

bqt.com.vn · 45.117.77.76:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=bqt.com.vn
Issuer
C=LV L=Riga O=GoGetSSL CN=GoGetSSL RSA DV CA
Valid from
2026-01-05T00:00:00+00:00
Expires
2027-02-05T23:59:59+00:00
Days remaining
104
Serial (hex)
3C074CC5A325A770BE1DFBCD0E3DC9DF
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:bqt.com.vn, DNS:www.bqt.com.vn

SHA-256 fingerprint

E4:3A:D2:E0:1B:8F:D3:01:24:2D:93:77:0A:16:B7:1B:28:23:FB:14:45:37:0F:47:D3:E7:65:85:79:05:49:07
Certificate extensions & PEM
authorityKeyIdentifier
F9:FB:50:C4:8B:67:BB:67:64:FE:83:21:A6:A9:CE:3F:55:84:93:99
subjectKeyIdentifier
1C:A8:AB:25:B4:1C:92:B9:BE:C3:EF:C7:6E:4F:92:EF:93:47:79:79
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.64 CPS: https://cps.usertrust.com Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.usertrust.com/GoGetSSLRSADVCA.crl
authorityInfoAccess
CA Issuers - URI:http://crt.usertrust.com/GoGetSSLRSADVCA.crt OCSP - URI:http://ocsp.usertrust.com
subjectAltName
DNS:bqt.com.vn, DNS:www.bqt.com.vn
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Jan 5 01:00:56.573 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:24:97:D9:9F:18:B8:3E:49:4D:09:88:2B: D5:73:EF:5B:30:9D:BE:9F:5A:77:C8:4B:FA:2B:60:15: F3:E7:AE:CC:02:20:1F:67:A0:3A:E8:1B:23:C2:8B:CC: BF:4C:1C:E4:8C:B0:DF:38:3D:6E:2E:09:AE:AB:9D:F7: C9:2A:A9:47:C3:79 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Jan 5 01:00:57.186 2026 GMT Extensions: 00:00:05:00:01:0E:97:3F Signature : ecdsa-with-SHA256 30:46:02:21:00:F8:14:E1:28:DE:19:61:8F:DF:0A:A6: DC:28:F8:EE:62:66:EA:53:7B:3F:28:1E:60:92:9D:90: D1:63:7E:B7:FF:02:21:00:FA:D3:66:29:4E:E5:15:E7: 81:7B:0D:D0:FA:5F:26:BF:42:15:40:DE:4D:6D:17:6B: DA:03:61:A0:8E:B3:83:13 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Jan 5 01:00:56.850 2026 GMT Extensions: 00:00:05:00:00:07:95:36 Signature : ecdsa-with-SHA256 30:46:02:21:00:CA:B9:FC:61:15:B5:C1:E2:7C:90:B7: C9:86:2C:43:87:54:7A:BA:17:21:88:6C:48:94:EC:2D: 16:81:EF:97:A1:02:21:00:C9:A1:48:90:A5:0B:08:02: E2:61:82:94:B9:92:66:D2:B4:B7:CC:78:08:FA:47:CB: 6F:BE:30:23:1A:1C:61:6B
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-24T06:27:21+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=LV L=Riga O=GoGetSSL CN=GoGetSSL RSA DV CA
Issuer
C=US ST=New Jersey L=Jersey City O=The USERTRUST Network CN=USERTrust RSA Certification Authority
Valid from
2018-09-06T00:00:00+00:00
Expires
2028-09-05T23:59:59+00:00
Days remaining
682
Serial (hex)
938BB08E62987B4F75F98CB6A5045C96
Signature
RSA-SHA384
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

43:CA:C3:1E:F8:E8:BA:1B:4B:16:B8:20:6E:4C:0A:26:C5:BA:DB:2F:C3:AA:09:E9:01:70:E4:1B:66:C2:FD:64
Certificate extensions & PEM
authorityKeyIdentifier
53:79:BF:5A:AA:2B:4A:CF:54:80:E1:D8:9B:C0:9D:F2:B2:03:66:CB
subjectKeyIdentifier
F9:FB:50:C4:8B:67:BB:67:64:FE:83:21:A6:A9:CE:3F:55:84:93:99
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.64 Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.usertrust.com/USERTrustRSACertificationAuthority.crl
authorityInfoAccess
CA Issuers - URI:http://crt.usertrust.com/USERTrustRSAAddTrustCA.crt OCSP - URI:http://ocsp.usertrust.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US ST=New Jersey L=Jersey City O=The USERTRUST Network CN=USERTrust RSA Certification Authority
Issuer
C=GB ST=Greater Manchester L=Salford O=Comodo CA Limited CN=AAA Certificate Services
Valid from
2019-03-12T00:00:00+00:00
Expires
2028-12-31T23:59:59+00:00
Days remaining
799
Serial (hex)
3972443AF922B751D7D36C10DD313595
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

68:B9:C7:61:21:9A:5B:1F:01:31:78:44:74:66:5D:B6:1B:BD:B1:09:E0:0F:05:CA:9F:74:24:4E:E5:F5:F5:2B
Certificate extensions & PEM
authorityKeyIdentifier
A0:11:0A:23:3E:96:F1:07:EC:E2:AF:29:EF:82:A5:7F:D0:30:A4:B4
subjectKeyIdentifier
53:79:BF:5A:AA:2B:4A:CF:54:80:E1:D8:9B:C0:9D:F2:B2:03:66:CB
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
certificatePolicies
Policy: X509v3 Any Policy
crlDistributionPoints
Full Name: URI:http://crl.comodoca.com/AAACertificateServices.crl
authorityInfoAccess
OCSP - URI:http://ocsp.comodoca.com
-----BEGIN CERTIFICATE-----
MIIFgTCCBGmgAwIBAgIQOXJEOvkit1HX02wQ3TE1lTANBgkqhkiG9w0BAQwFADB7
MQswCQYDVQQGEwJHQjEbMBkGA1UECAwSR3JlYXRlciBNYW5jaGVzdGVyMRAwDgYD
VQQHDAdTYWxmb3JkMRowGAYDVQQKDBFDb21vZG8gQ0EgTGltaXRlZDEhMB8GA1UE
AwwYQUFBIENlcnRpZmljYXRlIFNlcnZpY2VzMB4XDTE5MDMxMjAwMDAwMFoXDTI4
MTIzMTIzNTk1OVowgYgxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpOZXcgSmVyc2V5
MRQwEgYDVQQHEwtKZXJzZXkgQ2l0eTEeMBwGA1UEChMVVGhlIFVTRVJUUlVTVCBO
ZXR3b3JrMS4wLAYDVQQDEyVVU0VSVHJ1c3QgUlNBIENlcnRpZmljYXRpb24gQXV0
aG9yaXR5MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAgBJlFzYOw9sI
s9CsVw127c0n00ytUINh4qogTQktZAnczomfzD2p7PbPwdzx07HWezcoEStH2jnG
vDoZtF+mvX2do2NCtnbyqTsrkfjib9DsFiCQCT7i6HTJGLSR1GJk23+jBvGIGGqQ
Ijy8/hPwhxR79uQfjtTkUcYRZ0YIUcuGFFQ/vDP+fmyc/xadGL1RjjWmp2bIcmfb
IWax1Jt4A8BQOujM8Ny8nkz+rwWWNR9XWrf/zvk9tyy29lTdyOcSOk2uTIq3XJq0
tyA9yn8iNK5+O2hmAUTnAU5GU5szYPeUvlM3kHND8zLDU+/bqv50TmnHa4xgk97E
xwzf4TKuzJM7UXiVZ4vuPVb+DNBpDxsP8yUmazNt925H+nND5X4OpWaxKXwyhGNV
icQNwZNUMBkTrNN9N6frXTpsNVzbQdcS2qlJC9/YgIoJk2KOtWbPJYjNhLixP6Q5
D9kCnusSTJV882sFqV4Wg8y4Z+LoE53MW4LTTLPtW//e5XOsIzstAL81VXQJSdhJ
WBp/kjbmUZIO8yZ9HE0XvMnsQybQv0FfQKlERPSZ51eHnlAfV1SoPv10Yy+xUGUJ
5lhCLkMaTLTwJUdZ+gQek9QmRkpQgbLevni3/GcV4clXhB4PY9bpYrrWX1Uu6lzG
KAgEJTm4Diup8kyXHAc/DVL17e8vgg8CAwEAAaOB8jCB7zAfBgNVHSMEGDAWgBSg
EQojPpbxB+zirynvgqV/0DCktDAdBgNVHQ4EFgQUU3m/WqorSs9UgOHYm8Cd8rID
ZsswDgYDVR0PAQH/BAQDAgGGMA8GA1UdEwEB/wQFMAMBAf8wEQYDVR0gBAowCDAG
BgRVHSAAMEMGA1UdHwQ8MDowOKA2oDSGMmh0dHA6Ly9jcmwuY29tb2RvY2EuY29t
L0FBQUNlcnRpZmljYXRlU2VydmljZXMuY3JsMDQGCCsGAQUFBwEBBCgwJjAkBggr
BgEFBQcwAYYYaHR0cDovL29jc3AuY29tb2RvY2EuY29tMA0GCSqGSIb3DQEBDAUA
A4IBAQAYh1HcdCE9nIrgJ7cz0C7M7PDmy14R3iJvm3WOnnL+5Nb+qh+cli3vA0p+
rvSNb3I8QzvAP+u431yqqcau8vzY7qN7Q/aGNnwU4M309z/+3ri0ivCRlv79Q2R+
/czSAaF9ffgZGclCKxO/WIu6pKJmBHaIkU4MiRTOok3JMrO66BQavHHxW/BBC5gA
CiIDEOUMsfnNkjcZ7Tvx5Dq2+UUTJnWvu6rvP3t3O9LEApE9GQDTF1w52z97GA1F
zZOFli9d31kWTz9RvdVFGD/tSo7oBmF0Ixa1DVBzJ0RHfxBdiSprhTEUxOipakyA
vGp4z7h/jnZymQyd/teRCBaho1+V
-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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