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

netskope.com · 141.193.213.21:443

Verified

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

Subject
businessCategory=Private Organization serialNumber=5218067 jurisdictionC=US jurisdictionST=Delaware C=US ST=California L=Santa Clara street=2445 Augustine Drive, Suite 301 O=Netskope, Inc. CN=netskope.com
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 EV TLS CA 2025
Valid from
2025-10-03T20:36:03+00:00
Expires
2026-11-04T20:36:02+00:00
Days remaining
45
Serial (hex)
565616C0078E4BA92981757D
Signature
RSA-SHA256
Public key
RSA 3072

Subject alternative names (SAN)

DNS:netskope.com, DNS:resources.netskope.com, DNS:www.netskope.com

SHA-256 fingerprint

12:40:9B:9C:6C:AD:1D:30:1A:4A:23:00:4F:E3:7F:DE:29:23:8D:E7:5F:5A:0B:DB:06:54:62:0B:5F:B4:F6:D7
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr3evtlsca2025.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr3evtlsca2025
certificatePolicies
Policy: 2.23.140.1.1 Policy: 1.3.6.1.4.1.4146.10.1.1 CPS: https://www.globalsign.com/repository/ Policy: 1.3.6.1.4.1.4146.1.1
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr3evtlsca2025.crl
subjectAltName
DNS:netskope.com, DNS:resources.netskope.com, DNS:www.netskope.com
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
63:10:7F:E4:28:33:9A:F8:47:60:59:52:7E:57:10:C7:4D:F8:17:16
subjectKeyIdentifier
02:05:CC:C2:08:16:1A:47:23:AA:55:36:0B:DC:24:BE:1C:CE:4E:5D
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Oct 3 20:36:07.094 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:92:A5:EC:23:2C:36:7A:69:4D:0D:9A: 68:69:D3:13:96:D9:EF:89:37:4F:36:75:B8:46:7F:6B: 2C:69:94:73:79:02:20:45:F3:5F:AA:48:E6:9F:63:0A: A4:5D:F7:12:3B:B1:E9:11:42:A8:78:78:F6:C7:A1:0E: 85:93:99:04:9D:14:87 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Oct 3 20:36:07.478 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:31:62:4E:1C:29:2B:1F:FE:3B:43:33:F9: B3:4E:F9:83:3A:1B:BE:C6:3F:0B:37:9C:16:6A:3E:7E: 67:95:7A:DB:02:20:45:6E:D2:0A:D4:F4:E2:F7:1E:CD: 58:89:74:B8:CF:6E:21:69:EC:02:8F:74:7C:0C:9A:B9: 74:03:92:AD:E5:E0 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D: E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A Timestamp : Oct 3 20:36:07.468 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:3C:C7:DA:FA:BF:C5:85:6D:D7:6E:05:CF: 6C:21:FB:AB:53:FF:88:FB:88:07:6A:5B:99:05:05:CB: B0:AB:BF:C7:02:20:74:BD:54:0C:0B:43:B7:31:DF:B0: F6:86:08:4F:EF:1E:42:F9:DF:24:7B:B9:79:6A:AC:5F: 6B:B7:97:92:63:85
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-20T15:50:01+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 EV TLS CA 2025
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2025-07-16T03:05:46+00:00
Expires
2027-07-16T00:00:00+00:00
Days remaining
298
Serial (hex)
83DA866C9F52D51A9318B8D0E7C03169
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

1B:29:28:02:1A:4B:89:CF:0F:57:2A:24:36:E9:14:E2:54:12:AD:58:ED:EE:22:1E:6C:7C:3C:54:37:17:9A:26
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
63:10:7F:E4:28:33:9A:F8:47:60:59:52:7E:57:10:C7:4D:F8:17:16
authorityKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr3 CA Issuers - URI:http://secure.globalsign.com/cacert/root-r3.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.crl
certificatePolicies
Policy: 2.23.140.1.1 Policy: 1.3.6.1.4.1.4146.10.1.1 Policy: 1.3.6.1.4.1.4146.1.1
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Issuer
C=BE O=GlobalSign nv-sa OU=Root CA CN=GlobalSign Root CA
Valid from
2018-09-19T00:00:00+00:00
Expires
2028-01-28T12:00:00+00:00
Days remaining
494
Serial (hex)
01EE5F169DFF97352B6465D66A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:5E:EC:78:BC:61:21:50:44:A0:37:96:56:AA:2D:5D:B5:E4:2F:76:CB:70:B8:D1:4C:20:77:AA:94:3D:4E:BB
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
authorityKeyIdentifier
60:7B:66:1A:45:0D:97:CA:89:50:2F:7D:04:CD:34:A8:FF:FC:FD:4B
authorityInfoAccess
OCSP - URI:http://ocsp.globalsign.com/rootr1
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----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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