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

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
2026-10-29T00:00:00+00:00
Expires
2027-05-15T23:59:59+00:00
Days remaining
189
Serial (hex)
0654EAC277A85447F8A379197146D7C5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

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

SHA-256 fingerprint

F9:F6:B5:CB:78:AC:5F:33:1A:1C:E7:A2:F0:D4:80:C2:2B:A2:3D:C7:A1:09:21:60:60:07:52:26:1C:75:26:62
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
43:52:13:B9:7F:E2:D7:A1:71:6F:86:07:91:CB:97:31:C3:50:A4:DC
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 : 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 : Oct 29 19:07:23.552 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:BB:63:9A:1E:EC:ED:3C:77:43:3E:76: 06:20:E7:46:A3:63:63:CD:57:B6:0C:1E:FC:32:00:CE: 3A:B4:67:FF:11:02:21:00:C4:92:CF:74:29:C0:24:AF: 49:A2:94:BF:19:AA:3B:F0:23:E3:EB:61:0C:E2:01:39: 61:B0:0D:F9:B3:08:42:C8 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 : Oct 29 19:07:23.726 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:92:C1:71:6D:17:EB:A8:E1:33:0D:2B: 21:1C:32:33:8E:CF:FC:50:4B:5F:45:98:65:8C:78:EF: E4:8F:D4:BE:94:02:21:00:A0:6B:D8:8A:E7:7B:85:56: 54:B5:44:87:FC:C0:B4:99:8E:63:EC:16:64:FC:6C:AC: 43:4E:7A:B0:94:92:DD:FA 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 : Oct 29 19:07:23.605 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:24:71:D6:C8:7C:4C:E0:F1:72:2D:61:9E: 28:24:9C:73:8B:4B:FD:2A:7F:05:50:93:38:15:C7:EF: 04:6A:D1:90:02:20:04:37:21:20:43:19:DE:28:61:42: 56:3D:BE:11:D4:6E:99:2E:D6:FD:43:EC:8F:75:67:88: 7F:52:EF:D8:95:C8
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-07T08:56:05+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
1603
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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