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

TLSv1.2

nic.do · 190.113.72.169:443

Verified

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

Subject
C=DO L=Santiago De Los Caballeros O=Pontificia Universidad Catolica Madre y Maestra CN=*.nic.do
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-05-14T00:00:00+00:00
Expires
2026-11-15T23:59:59+00:00
Days remaining
54
Serial (hex)
02AFD0F18B5323ED2ABB53DFDF983D67
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.nic.do, DNS:nic.do, DNS:www.nic.do

SHA-256 fingerprint

61:D8:26:78:6D:E2:0D:EA:E3:1C:CF:82:5C:A7:F0:94:31:F6:4E:16:1D:05:96:BE:3F:A2:3D:0A:8E:C4:0A:A5
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
57:59:FA:D8:02:5A:56:81:F6:3F:40:DD:40:A0:0D:44:04:44:93:45
subjectAltName
DNS:*.nic.do, DNS:nic.do, DNS:www.nic.do
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server 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 : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : May 14 13:25:38.190 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:3A:35:BE:4E:B7:40:35:16:AB:9A:F5:13: BE:CA:E2:D1:57:44:5F:45:31:4B:CE:B5:EA:44:F5:F7: 60:92:11:C8:02:20:57:FD:A5:6D:11:57:21:6F:E5:C7: 51:72:70:30:92:15:25:B1:BD:C7:98:8A:2A:5F:9B:F3: F0:0C:F1:A0:0D:DB Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : May 14 13:25:38.196 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:7D:BC:CB:6D:94:F1:95:4C:99:79:2E:BC: 3F:92:97:2A:C6:CE:B7:8C:48:BD:73:90:87:D8:F9:28: 8D:FB:25:9F:02:21:00:B6:D3:8D:E2:1A:1E:19:40:52: 95:6E:B8:C8:C0:7C:F4:AA:89:40:D3:4D:11:37:DE:41: 54:0D:F0:A6:2C:55:0A 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 14 13:25:38.202 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F6:48:5B:E1:E6:55:A3:66:06:C4:09: 08:45:0F:04:21:70:4F:39:F5:FC:D0:F5:6D:6B:D2:72: 31:DB:9E:0C:24:02:20:74:4D:D0:7F:3C:A9:92:70:65: 1B:B5:F2:D0:9E:A5:69:6E:A7:14:B7:41:61:65:59:09: FF:3D:DC:C2:DC:C7:3E
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-22T21:56:58+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
1649
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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