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

ns3.dotplex.ie · 116.202.81.237:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `ns3.dotplex.ie'

Certificate verification failed

Subject
CN=www.dotplex.com
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Encryption Everywhere DV TLS CA - G2
Valid from
2026-02-23T00:00:00+00:00
Expires
2027-03-17T23:59:59+00:00
Days remaining
161
Serial (hex)
0C4EB311764B7EA344A738D4BCDA7974
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:www.dotplex.com, DNS:dotplex.com

SHA-256 fingerprint

BF:9E:C2:84:B3:0D:2E:B8:D4:44:24:58:BE:6C:E5:39:E3:60:23:02:6F:EB:14:2C:1C:E8:6F:7D:30:00:2C:EB
Certificate extensions & PEM
authorityKeyIdentifier
78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
subjectKeyIdentifier
18:31:6F:D6:67:C2:B4:F3:B6:ED:E1:1F:FC:77:80:CB:92:FF:27:37
subjectAltName
DNS:www.dotplex.com, DNS:dotplex.com
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.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 : Feb 23 17:22:31.156 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:37:00:0A:20:9C:11:67:2A:AD:DD:EE:4F: C5:13:CA:B8:DF:B2:4D:24:F5:D3:61:D1:51:C7:2F:08: 5B:60:E5:D6:02:21:00:82:69:6A:27:56:3F:C2:68:5F: 20:7C:05:CC:3C:72:09:7A:E6:BB:5F:79:51:CA:C2:F7: E1:3A:D0:41:76:B6:A2 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Feb 23 17:22:31.122 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:0B:CF:9F:7B:55:0D:F2:D8:F7:BF:5E:30: 23:0D:2A:F9:D9:83:30:6A:04:33:31:08:0B:12:DB:34: 6A:A6:D8:96:02:20:13:9D:E9:D9:3C:86:0B:15:D9:6B: 5E:6A:F9:41:1F:10:AC:EB:6C:2F:6B:0D:91:FB:93:F6: F1:95:8C:F2:AB:F7 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 : Feb 23 17:22:31.198 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:40:20:96:1D:4F:F4:48:71:7D:2E:52:CA: 3C:D4:1D:F3:0C:97:A2:4C:4E:91:60:2C:D8:F7:52:B9: FF:D7:74:0E:02:20:3D:D5:17:EE:F8:98:12:A8:4D:89: 41:51:54:01:5F:47:9E:D0:8E:E7:48:2A:DA:0C:4C:CD: 0F:62:BC:77:4C:1B
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-07T06:38:52+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Encryption Everywhere DV TLS CA - G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-27T12:46:40+00:00
Expires
2027-11-27T12:46:40+00:00
Days remaining
416
Serial (hex)
0DE0FFB5EE62CB61109F608C9CED5ED3
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B1:AC:8C:FB:18:1B:9C:93:54:E1:77:5F:CB:DF:CF:E7:89:8C:5C:C9:A1:7D:76:31:5B:57:C1:12:EE:E5:52:34
Certificate extensions & PEM
subjectKeyIdentifier
78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
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
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.1.2 CPS: https://www.digicert.com/CPS Policy: 2.23.140.1.2.1
-----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.

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