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

citicnet.com · 43.156.49.46:443

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

Certificate verification failed

Subject
C=SG ST=Singapore L=Singapore O=Laragon OU=Server CN=laragon
Issuer
C=SG ST=Singapore L=Singapore O=Laragon OU=Server CN=laragon
Valid from
2026-10-26T13:12:11+00:00
Expires
2027-10-26T13:12:11+00:00
Days remaining
359
Serial (hex)
712DC527F690DD9156B585CCF26188D662A2C727
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:localhost, IP Address:127.0.0.1, IP Address:10.3.0.17, DNS:adgainai.test, DNS:*.adgainai.test, DNS:api.test, DNS:*.api.test, DNS:assets.test, DNS:*.assets.test, DNS:cron.test, DNS:*.cron.test, DNS:lib.test, DNS:*.lib.test, DNS:storage.test, DNS:*.storage.test, DNS:uploads.test, DNS:*.uploads.test, DNS:*.localhost, DNS:*.test

SHA-256 fingerprint

98:18:2C:B4:2C:04:9F:8A:6F:60:30:F2:ED:A2:E7:C1:FD:3C:CF:4F:48:84:61:E8:77:48:AB:35:0F:14:00:DD
Certificate extensions & PEM
basicConstraints
CA:FALSE
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
subjectAltName
DNS:localhost, IP Address:127.0.0.1, IP Address:10.3.0.17, DNS:adgainai.test, DNS:*.adgainai.test, DNS:api.test, DNS:*.api.test, DNS:assets.test, DNS:*.assets.test, DNS:cron.test, DNS:*.cron.test, DNS:lib.test, DNS:*.lib.test, DNS:storage.test, DNS:*.storage.test, DNS:uploads.test, DNS:*.uploads.test, DNS:*.localhost, DNS:*.test
subjectKeyIdentifier
D0:5E:FA:D8:8F:38:B0:70:C8:A8:97:C3:8A:C3:E2:EA:FE:FE:F5:DB
-----BEGIN CERTIFICATE-----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==
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-31T19:48:39+00:00

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

View certificate JSON

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