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

dialog.lk · 45.60.197.194:443

Verified

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

Subject
C=LK L=Colombo O=Dialog Axiata PLC CN=dialog.lk
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-09-08T00:00:00+00:00
Expires
2027-03-19T23:59:59+00:00
Days remaining
165
Serial (hex)
09A9EDBB88051D49D24AE9B4CF7634BE
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:dialog.lk, DNS:*.dialog.lk

SHA-256 fingerprint

54:FB:9C:CF:F3:8E:3C:12:B7:13:4C:DB:4F:9B:C1:CF:41:F7:34:69:EB:0A:D5:36:30:81:D9:BE:9B:43:2A:8D
Certificate extensions & PEM
authorityKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
41:0E:54:B5:2C:93:62:91:1D:C8:7E:98:94:CA:0D:48:C6:AB:48:F6
subjectAltName
DNS:dialog.lk, DNS:*.dialog.lk
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
basicConstraints
CA:FALSE
ct_precert_scts
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 : Sep 8 10:41:06.923 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:BA:73:AF:9C:40:B8:A5:98:89:94:59: 1D:FA:EB:A9:73:11:3E:18:DA:DB:B1:5C:31:F4:10:2D: B0:61:34:58:60:02:20:2E:8B:78:8F:62:E8:9A:CD:7C: 2C:2E:40:0B:17:6A:58:E4:87:AD:40:A4:F1:07:0A:89: C6:A7:CD:97:96:B9:A0 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Sep 8 10:41:07.112 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:88:2F:61:EF:BB:D2:ED:E6:E5:00:ED: F9:43:45:47:17:E2:D7:F1:54:6F:DC:91:78:A6:4D:DE: 3B:AA:05:5C:22:02:20:7E:EA:B7:C7:9C:87:CE:2A:D0: 52:3A:B1:22:33:8C:54:0D:F6:26:83:6A:87:80:6B:26: 9B:87:11:9A:E4:E0:0B 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 : Sep 8 10:41:07.014 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:BE:4C:B0:5F:71:51:A1:E6:C9:67:3A: 6C:2E:BE:61:84:AF:F3:19:FE:32:F7:72:77:1F:A9:F6: E8:5D:DA:B0:5D:02:21:00:AF:C0:70:48:B6:15:F6:F5: A8:4A:9A:E6:2D:57:18:8A:F1:15:9A:B7:11:2C:B7:E1: 92:D2:98:55:D2:E7:7F:E4
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-05T07:58:53+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2021-03-30T00:00:00+00:00
Expires
2031-03-29T23:59:59+00:00
Days remaining
1636
Serial (hex)
0CF5BD062B5602F47AB8502C23CCF066
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C8:02:5F:9F:C6:5F:DF:C9:5B:3C:A8:CC:78:67:B9:A5:87:B5:27:79:73:95:79:17:46:3F:C8:13:D0:B6:25:A9
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3
-----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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