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

ns2.gasnet.id · 103.213.119.1:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed
The certificate has expired.

Certificate verification failed

Subject
CN=www.indotaichen.com
Issuer
C=US O=Let's Encrypt CN=R13
Valid from
2026-05-25T11:17:21+00:00
Expires
2026-08-23T11:17:20+00:00
Days remaining
-76
Serial (hex)
0542FE275D7376C2050E1014315990FC5E08
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:indotaichen.com, DNS:www.indotaichen.com

SHA-256 fingerprint

97:25:C7:CD:A9:E8:53:08:7A:14:0D:C4:1C:3B:87:47:F1:A9:14:95:0A:D8:34:4F:F1:7D:AA:C6:58:C2:B0:64
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
2B:B6:F0:E8:72:C4:5A:27:F8:6C:C2:D2:DA:E0:2C:C8:90:97:DE:28
authorityKeyIdentifier
E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityInfoAccess
CA Issuers - URI:http://r13.i.lencr.org/
subjectAltName
DNS:indotaichen.com, DNS:www.indotaichen.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://r13.c.lencr.org/9.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : May 25 12:15:51.047 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1F:C3:ED:D9:82:14:F2:AB:9B:BA:71:EF: 23:43:26:7B:30:8A:A9:04:07:26:3B:A0:7A:1E:18:C2: F3:D7:2D:A6:02:20:44:33:2C:1F:15:34:99:1C:45:58: 11:AE:5B:41:94:B1:B7:AD:91:C9:AE:4F:E5:46:73:F8: D4:F9:7F:24:AB:B1 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37: 92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23 Timestamp : May 25 12:15:50.993 2026 GMT Extensions: 00:00:05:00:15:2C:18:DE Signature : ecdsa-with-SHA256 30:45:02:21:00:B5:CB:D8:DD:24:8E:5D:29:44:D9:70: 43:EB:3D:75:2E:3C:8A:10:23:F1:DD:AE:3B:D7:25:CC: E2:5E:F0:60:9C:02:20:03:13:F9:3D:40:F9:F3:9F:3B: E1:CC:FE:9D:99:83:77:04:46:4A:46:BA:CB:34:DC:F1: D5:F9:24:9D:14:4E:FB
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-07T01:40:50+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=R13
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2024-03-13T00:00:00+00:00
Expires
2027-03-12T23:59:59+00:00
Days remaining
125
Serial (hex)
5A00F212D8D4B480F3924157EA298305
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

D3:B1:28:21:6A:84:3F:8E:F1:32:15:01:F5:DF:52:A5:DF:52:93:9E:E2:C1:92:97:71:2C:D3:DE:4D:41:93:54
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----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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