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THE CERTIFICATE BEHIND THE CONNECTION

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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

aristotle.net · 67.220.50.12:443

Verified

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

Subject
CN=www.aristotle.net
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-02-10T00:00:00+00:00
Expires
2027-02-13T23:59:59+00:00
Days remaining
92
Serial (hex)
2BCA33C6093A232B6EC0E3A0B7F08F8E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.aristotle.net, DNS:aristotle.net

SHA-256 fingerprint

19:F3:1D:CD:D9:BD:56:4B:88:03:C7:56:29:F8:15:3A:07:E0:7B:84:8F:C0:BE:3D:31:C5:66:C4:C5:19:35:99
Certificate extensions & PEM
authorityKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
subjectKeyIdentifier
F8:CF:F7:8E:77:D7:CD:1F:7B:AB:2A:40:BB:A5:33:D8:AE:ED:B5:EC
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:www.aristotle.net, DNS:aristotle.net
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Feb 10 14:32:12.607 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:8C:53:85:E1:9A:EB:2E:FF:80:F3:D8: CA:CC:D5:E2:83:D7:77:D9:D6:34:2E:15:C0:69:CC:E3: 5B:6A:1A:08:B5:02:20:3A:97:F9:47:DF:A4:02:43:87: 64:03:67:45:1C:4E:90:DD:BB:BC:E2:83:11:DF:B1:8E: 65:F6:3D:98:2A:DA:DB 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 : Feb 10 14:32:12.773 2026 GMT Extensions: 00:00:05:00:02:90:B4:0A Signature : ecdsa-with-SHA256 30:45:02:21:00:E8:18:0C:0D:17:EE:DA:E7:AF:B3:0B: E7:D4:16:3E:DF:7B:15:E9:61:18:E6:E7:D8:4A:43:3E: D7:6E:C7:BF:7E:02:20:1F:12:8F:04:A8:1C:40:BB:55: 74:CB:1C:C1:77:9F:2D:27:CB:AF:64:32:A9:58:3F:53: 55:CE:38:4E:EA:FE:58 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Feb 10 14:32:13.034 2026 GMT Extensions: 00:00:05:00:00:24:F4:00 Signature : ecdsa-with-SHA256 30:45:02:20:61:2D:DF:AD:A9:4A:59:74:66:BD:64:E3: 68:F3:B7:83:E3:D2:33:51:9C:3E:09:1F:58:86:78:E7: C5:9D:51:A9:02:21:00:CF:F0:E3:FA:2F:F7:9E:BC:1F: 2B:B7:8F:62:0F:1D:C1:29:A2:20:DD:EC:1D:33:67:EE: 3C:BB:27:7A:04:F1:AF
-----BEGIN CERTIFICATE-----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heGa6y7/gPPYyszV4oPXd9nWNC4VwGnM41tqGgi1AiA6l/lH36QCQ4dkA2dFHE6Q
3bu84oMR37GOZfY9mCra2wB+AI7KRwus3mrzogawpHqEt0b+H8a/lT4l5ptO5AJI
88boAAABnEf3kOUACAAABQACkLQKBAMARzBFAiEA6BgMDRfu2uevswvn1BY+33sV
6WEY5ufYSkM+127Hv34CIB8SjwSoHEC7VXTLHMF3ny0ny69kMqlYP1NVzjhO6v5Y
AH4AWW5sM4aUsllyolbIoOjdkEp26Ag92oc7AQg4KBQ87lkAAAGcR/eR6gAIAAAF
AAAk9AAEAwBHMEUCIGEt362pSll0Zr1k42jzt4Pj0jNRnD4JH1iGeOfFnVGpAiEA
z/Dj+i/3nrwfK7ePYg8dwSmiIN3sHTNn7jy7J3oE8a8wDQYJKoZIhvcNAQELBQAD
ggGBAIjEL31c8r8YL65ILEgqTrgIvX1QwpaYfxKjVAXyPmjt1Ra4mLmFCCuOgY0b
AqgHmZLOslRAH3WU++Ua86tJBt8O6JRLslU67l9I3PoD2VDs+2+EjnEkkfGxf7FW
G0AWNhm6pD3n6yeZK9Zh1DTzxxF1xW6/0jlpTcU2ofcCwK/1fEMcBsM0J1857tt7
lR8awYKgesebqNlle7LXTs+CgfqddCszL4RC0w8N754EJRr2xpD1c1kYJLgoA89V
669kLj/BXuxM5/UeRAmuK3ERrXgAYL9KufoR3pHPm7degrJyYqLD642f4syk1skD
mAV3kn7Y2lyfCX4FMHWo+DWkTyJFLanZNzDsVsYJDwxEd0vlTgiFJYDEEiwWcPl1
N9pkkLEsIhMSLQjtuDFblxficOPtEzGDhzBc+GtXvoTsFGE+MR5H9777vMoOXFyH
vXrbZh3tDkEUomEZl8uHb4duDmQzUkz3j6vLl6WyoTJGFjblafW7Gd+Q3MiJVPs5
+TPRyA==
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-11-13T20:24:29+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2021-03-22T00:00:00+00:00
Expires
2036-03-21T23:59:59+00:00
Days remaining
3416
Serial (hex)
397A66CC2756362E0DAA87CA6EABE3B1
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

8C:54:C3:34:B6:6B:A4:E4:26:77:2A:F4:A3:F9:13:6C:19:A1:AE:C7:29:FD:B2:8C:53:5C:07:A5:A4:EF:22:E0
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: X509v3 Any Policy Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----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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