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

longvan.vn · 103.48.84.59:443

Verified

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

Subject
CN=*.longvan.vn
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2025
Valid from
2025-12-08T18:47:49+00:00
Expires
2027-01-09T18:47:48+00:00
Days remaining
94
Serial (hex)
681B273ABADA2B51CA0A5CC3
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.longvan.vn, DNS:longvan.vn

SHA-256 fingerprint

B2:3C:A8:47:C7:0E:2F:64:68:7C:A9:5C:93:98:36:63:7F:60:7B:CA:1A:45:8E:7B:5A:C6:9F:58:FB:40:1E:73
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr6alphasslca2025.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr6alphasslca2025
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3 CPS: https://www.globalsign.com/repository/
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr6alphasslca2025.crl
subjectAltName
DNS:*.longvan.vn, DNS:longvan.vn
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
C5:B4:93:8F:6F:2B:DC:1E:48:BF:B7:10:30:85:CE:D1:B2:BB:48:2D
subjectKeyIdentifier
AF:33:B1:BE:25:E3:AB:7A:81:C5:01:F6:A5:42:1A:5C:96:BA:78:BF
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Dec 8 18:47:53.845 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:68:10:08:B2:DE:67:05:BC:FE:3B:05:C6: 4D:10:E5:3A:E0:59:2C:B2:CC:80:11:30:F5:12:2E:D6: 31:17:06:1E:02:20:08:69:45:F2:2C:78:6A:47:C3:6C: 43:EA:E5:99:AF:17:A6:E4:BE:7E:89:BD:2F:D5:D3:7F: 32:D5:7D:A3:A7:2B Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Dec 8 18:47:53.044 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:C6:9A:B4:13:CD:CE:E1:50:45:A5:46: F2:C8:69:79:3C:F5:67:27:87:CD:47:F8:81:3D:13:AD: 3A:2B:8E:A5:18:02:21:00:D1:57:F6:64:81:24:F4:C7: 4A:65:55:A7:3F:5A:89:1C:AF:F6:20:95:AA:2B:60:17: 9B:98:83:EC:47:C2:87:42 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 : Dec 8 18:47:54.015 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:B4:55:EB:61:9A:A5:A9:4C:FC:1B:2B: 9E:D7:D1:99:BE:54:67:60:12:01:E2:2E:77:0C:C2:2A: 62:EA:61:B9:13:02:20:70:09:0A:4C:B5:FA:39:7C:13: 50:D7:45:31:B1:86:DB:20:80:A2:1E:D3:57:63:36:80: EA:62:AC:4A:E0:CE:B1
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-07T09:32:52+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2025
Issuer
OU=GlobalSign Root CA - R6 O=GlobalSign CN=GlobalSign
Valid from
2025-05-21T02:36:52+00:00
Expires
2027-05-21T00:00:00+00:00
Days remaining
225
Serial (hex)
837D4EB89E912FE72CAD3BC7692DDC20
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A8:83:55:92:31:F8:38:8D:AF:35:CE:41:C8:10:10:40:AE:8F:D9:B6:56:43:42:47:B9:47:5A:F5:92:CC:08:CA
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
C5:B4:93:8F:6F:2B:DC:1E:48:BF:B7:10:30:85:CE:D1:B2:BB:48:2D
authorityKeyIdentifier
AE:6C:05:A3:93:13:E2:A2:E7:E2:D7:1C:D6:C7:F0:7F:C8:67:53:A0
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr6 CA Issuers - URI:http://secure.globalsign.com/cacert/root-r6.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r6.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
OU=GlobalSign Root CA - R6 O=GlobalSign CN=GlobalSign
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2019-02-20T00:00:00+00:00
Expires
2029-03-18T10:00:00+00:00
Days remaining
893
Serial (hex)
01F2404240CEFD22DBE96C71FC
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

DD:A8:DA:73:61:87:D7:6F:4F:0E:D5:A5:F6:67:B5:4D:99:A9:8A:E0:60:91:D0:E3:A0:17:14:E9:22:16:95:AD
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
AE:6C:05:A3:93:13:E2:A2:E7:E2:D7:1C:D6:C7:F0:7F:C8:67:53:A0
authorityKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr3
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----BEGIN CERTIFICATE-----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-----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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