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

rusnano.com · 91.229.10.99:443

Verified

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

Subject
C=RU ST=Moscow L=Moscow O=OOO Managing Company Rusnano CN=*.rusnano.com
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Valid from
2025-12-24T05:16:53+00:00
Expires
2027-01-25T05:16:52+00:00
Days remaining
115
Serial (hex)
7D959F99446CFAA23F93735B
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.rusnano.com, DNS:jgatee.rusnano.com, DNS:owa.rusnano.com, DNS:mail.rusnano.com, DNS:autodiscover.rusnano.com, DNS:rusnano.com

SHA-256 fingerprint

AA:5D:57:B9:C9:A1:7F:8B:20:52:A5:90:ED:CE:8F:5C:A3:3E:7E:E1:BF:7F:ED:54:79:5B:EF:35:CE:25:6F:0D
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.20 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsrsaovsslca2018.crl
subjectAltName
DNS:*.rusnano.com, DNS:jgatee.rusnano.com, DNS:owa.rusnano.com, DNS:mail.rusnano.com, DNS:autodiscover.rusnano.com, DNS:rusnano.com
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
subjectKeyIdentifier
DF:D6:71:F4:FD:92:8B:CA:7A:56:A9:34:B4:21:B8:2C:0D:49:5F:34
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Dec 24 05:16:59.186 2025 GMT Extensions: 00:00:05:00:00:B5:8A:8A Signature : ecdsa-with-SHA256 30:46:02:21:00:93:3B:9D:07:05:FD:30:F1:2E:79:E8: 45:6F:15:BC:72:23:9A:78:E5:D4:89:83:8B:DF:AE:96: 9A:64:72:52:A4:02:21:00:AF:7F:2B:D5:01:31:20:DA: B6:CA:BD:66:AD:3D:01:70:16:21:27:C4:A2:01:0A:A6: 36:D4:F6:D9:D1:58:4C:67 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Dec 24 05:16:59.173 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:40:2E:B7:61:BF:2C:95:74:C6:F9:00:91: C5:38:4B:D8:A0:05:75:D2:7B:55:50:D0:9B:2C:40:B6: D0:4B:84:58:02:21:00:9A:A3:C3:03:9F:B6:19:C0:11: A5:7E:C5:0E:7F:C5:C4:7E:23:A8:63:04:14:D7:0A:1C: 32:C1:06:C9:B8:97:07 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 : Dec 24 05:16:58.358 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E2:43:35:E5:9E:9B:80:6D:D6:47:E8: 55:4A:0F:22:F9:25:D5:70:EB:C3:C2:19:58:75:D7:43: 60:FC:57:9B:1C:02:20:57:F9:F0:51:9E:77:F8:56:8A: EA:61:AA:23:32:C2:33:6B:B1:60:50:29:3A:9B:E8:0B: B7:97:76:83:27:96:58
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-01T20:16:09+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2018-11-21T00:00:00+00:00
Expires
2028-11-21T00:00:00+00:00
Days remaining
781
Serial (hex)
01EE5F221DFC623BD4333A8557
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B6:76:FF:A3:17:9E:88:12:09:3A:1B:5E:AF:EE:87:6A:E7:A6:AA:F2:31:07:8D:AD:1B:FB:21:CD:28:93:76:4A
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
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
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2009-03-18T10:00:00+00:00
Expires
2029-03-18T10:00:00+00:00
Days remaining
898
Serial (hex)
04000000000121585308A2
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:B5:22:D7:B7:F1:27:AD:6A:01:13:86:5B:DF:1C:D4:10:2E:7D:07:59:AF:63:5A:7C:F4:72:0D:C9:63:C5:3B
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
-----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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