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

sarenet.es · 194.30.6.16:443

Verified

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

Subject
CN=*.sarenet.es
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2026-06-29T00:00:00+00:00
Expires
2027-01-13T23:59:59+00:00
Days remaining
102
Serial (hex)
04B50CDA40A3FD47A776B5401EE82B6C
Signature
RSA-SHA256
Public key
RSA 3072

Subject alternative names (SAN)

DNS:*.sarenet.es, DNS:sarenet.es

SHA-256 fingerprint

D9:3E:02:2D:2F:A2:41:BC:D4:48:CC:B7:33:1F:4D:A8:DA:12:94:F7:9F:9C:B5:CD:FD:6F:CE:6F:73:EF:B4:E7
Certificate extensions & PEM
authorityKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
D8:83:D7:16:E4:01:28:E3:2B:F2:E5:AD:95:15:DB:9D:7F:87:D9:2D
subjectAltName
DNS:*.sarenet.es, DNS:sarenet.es
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.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 : Jun 29 12:40:05.552 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1E:D7:4C:99:C9:02:B7:1E:1C:F4:FD:63: 08:70:53:58:97:1D:03:8A:1C:A0:2A:FD:E3:BD:1A:95: 15:8C:80:FB:02:20:6E:28:77:99:3F:A0:60:47:C0:DE: 8E:C9:4C:D1:EC:DB:21:BA:D1:94:98:A7:76:AB:A2:EA: 9E:97:46:00:01:4D 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 : Jun 29 12:40:05.549 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:FB:65:61:35:CD:8F:04:65:5A:41:CC: 45:9C:54:B6:C0:DF:8B:4C:A7:F8:40:82:8C:2C:DC:C6: DD:0F:F1:3B:17:02:21:00:83:75:65:3D:03:56:55:07: 19:98:E6:15:3A:D0:19:02:D6:BF:A1:A9:83:1F:3F:E2: 2D:16:1A:AB:AF:36:4D:C5 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 : Jun 29 12:40:05.637 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:86:4F:76:A3:A4:62:E8:66:1A:1B:68: D9:8C:C2:07:69:54:36:8F:88:AF:A8:58:6C:86:C5:17: 32:6D:03:63:73:02:21:00:F2:9A:BD:C2:CD:47:23:A2: DF:02:B2:41:61:BB:DC:07:18:29:57:91:E1:58:0A:49: D8:E6:E2:40:BD:27:4A:ED
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-03T21:37:23+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:33+00:00
Expires
2027-11-02T12:24:33+00:00
Days remaining
394
Serial (hex)
0B259422CED9812A15A04E99528A0EFA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:22:E9:63:EE:53:CD:58:CC:9F:85:CD:40:BF:5F:FE:C0:09:5F:DF:1A:15:45:35:66:1C:1C:06:BC:AD:C6:9B
Certificate extensions & PEM
subjectKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
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: 2.16.840.1.114412.1.1 CPS: https://www.digicert.com/CPS Policy: 2.16.840.1.114412.1.2 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2
-----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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