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

csusb.edu · 23.185.0.3:443

Verified

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

Subject
CN=csusb.edu
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-11-14T05:22:31+00:00
Expires
2027-02-12T05:22:30+00:00
Days remaining
89
Serial (hex)
067BBFD7F1897BF7CC1CDE79EDFCA3B04D4D
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:academicaffairs.csusb.edu, DNS:academicpersonnel.csusb.edu, DNS:academicprograms.csusb.edu, DNS:academicresources.csusb.edu, DNS:academicscheduling.csusb.edu, DNS:accessibility.csusb.edu, DNS:accountingfinance.csusb.edu, DNS:accountspayable.csusb.edu, DNS:aces.csusb.edu, DNS:adminfin.csusb.edu, DNS:adminfinance.csusb.edu, DNS:adminn.csusb.edu, DNS:admissions.csusb.edu, DNS:admnacct.csusb.edu, DNS:advancement.csusb.edu, DNS:advising.csusb.edu, DNS:afrotc.csusb.edu, DNS:afs.csusb.edu, DNS:afssa.csusb.edu, DNS:alegria.csusb.edu, DNS:alfss.csusb.edu, DNS:annualgiving.csusb.edu, DNS:anthropology.csusb.edu, DNS:arabic.csusb.edu, DNS:arena.csusb.edu, DNS:armyrotc.csusb.edu, DNS:art.csusb.edu, DNS:artsletters.csusb.edu, DNS:asi.csusb.edu, DNS:asian.csusb.edu, DNS:athletics.csusb.edu, DNS:ati.csusb.edu, DNS:bfssa.csusb.edu, DNS:blackboard.csusb.edu, DNS:budget.csusb.edu, DNS:cal.csusb.edu, DNS:career.csusb.edu, DNS:cbpa.csusb.edu, DNS:ccampis.csusb.edu, DNS:ccjr.csusb.edu, DNS:cege.csusb.edu, DNS:cel.csusb.edu, DNS:celors.csusb.edu, DNS:ceme.csusb.edu, DNS:centeronaging.csusb.edu, DNS:chem.csusb.edu, DNS:ciac.csusb.edu, DNS:cimes.csusb.edu, DNS:cips.csusb.edu, DNS:cns.csusb.edu, DNS:coe.csusb.edu, DNS:coeinstitute.csusb.edu, DNS:commencement.csusb.edu, DNS:communication.csusb.edu, DNS:commuter.csusb.edu, DNS:continuity.csusb.edu, DNS:coyotecareers.csusb.edu, DNS:coyoteparents.csusb.edu, DNS:coyoteradio.csusb.edu, DNS:cpdc.csusb.edu, DNS:cphdrt.csusb.edu, DNS:credentials.csusb.edu, DNS:criminaljustice.csusb.edu, DNS:csbs.csusb.edu, DNS:csbsprinting.csusb.edu, DNS:csbswritinglab.csusb.edu, DNS:csusb.edu, DNS:csusbfoundation.csusb.edu, DNS:cyber.csusb.edu, DNS:development.csusb.edu, DNS:disabilitysports.csusb.edu, DNS:diversity.csusb.edu, DNS:dsp.csusb.edu, DNS:earlystart.csusb.edu, DNS:economics.csusb.edu, DNS:edd.csusb.edu, DNS:ehs.csusb.edu, DNS:engage.csusb.edu, DNS:english.csusb.edu, DNS:enrollment.csusb.edu, DNS:environmentalhealth.csusb.edu, DNS:etec.csusb.edu, DNS:ethnic.csusb.edu, DNS:evals.csusb.edu, DNS:events.csusb.edu, DNS:extension.csusb.edu, DNS:facilities.csusb.edu, DNS:faculty.csusb.edu, DNS:facultymentoringnetwork.csusb.edu, DNS:fees.csusb.edu, DNS:finaid.csusb.edu, DNS:finance.csusb.edu, DNS:flan.csusb.edu, DNS:gearup.csusb.edu, DNS:gendersexuality.csusb.edu, DNS:geography.csusb.edu, DNS:geology.csusb.edu, DNS:global.csusb.edu, DNS:gradstudies.csusb.edu, DNS:groups.csusb.edu

SHA-256 fingerprint

6A:68:89:63:F4:5A:6C:85:0E:E2:87:40:5B:EF:6E:97:C5:31:13:79:DB:57:DE:27:B3:6B:9C:41:24:8A:50:95
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
82:A2:6F:3D:56:4C:73:96:35:D8:22:5B:EE:7F:EB:85:37:C6:A2:78
authorityKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityInfoAccess
CA Issuers - URI:http://yr1.i.lencr.org/
subjectAltName
DNS:academicaffairs.csusb.edu, DNS:academicpersonnel.csusb.edu, DNS:academicprograms.csusb.edu, DNS:academicresources.csusb.edu, DNS:academicscheduling.csusb.edu, DNS:accessibility.csusb.edu, DNS:accountingfinance.csusb.edu, DNS:accountspayable.csusb.edu, DNS:aces.csusb.edu, DNS:adminfin.csusb.edu, DNS:adminfinance.csusb.edu, DNS:adminn.csusb.edu, DNS:admissions.csusb.edu, DNS:admnacct.csusb.edu, DNS:advancement.csusb.edu, DNS:advising.csusb.edu, DNS:afrotc.csusb.edu, DNS:afs.csusb.edu, DNS:afssa.csusb.edu, DNS:alegria.csusb.edu, DNS:alfss.csusb.edu, DNS:annualgiving.csusb.edu, DNS:anthropology.csusb.edu, DNS:arabic.csusb.edu, DNS:arena.csusb.edu, DNS:armyrotc.csusb.edu, DNS:art.csusb.edu, DNS:artsletters.csusb.edu, DNS:asi.csusb.edu, DNS:asian.csusb.edu, DNS:athletics.csusb.edu, DNS:ati.csusb.edu, DNS:bfssa.csusb.edu, DNS:blackboard.csusb.edu, DNS:budget.csusb.edu, DNS:cal.csusb.edu, DNS:career.csusb.edu, DNS:cbpa.csusb.edu, DNS:ccampis.csusb.edu, DNS:ccjr.csusb.edu, DNS:cege.csusb.edu, DNS:cel.csusb.edu, DNS:celors.csusb.edu, DNS:ceme.csusb.edu, DNS:centeronaging.csusb.edu, DNS:chem.csusb.edu, DNS:ciac.csusb.edu, DNS:cimes.csusb.edu, DNS:cips.csusb.edu, DNS:cns.csusb.edu, DNS:coe.csusb.edu, DNS:coeinstitute.csusb.edu, DNS:commencement.csusb.edu, DNS:communication.csusb.edu, DNS:commuter.csusb.edu, DNS:continuity.csusb.edu, DNS:coyotecareers.csusb.edu, DNS:coyoteparents.csusb.edu, DNS:coyoteradio.csusb.edu, DNS:cpdc.csusb.edu, DNS:cphdrt.csusb.edu, DNS:credentials.csusb.edu, DNS:criminaljustice.csusb.edu, DNS:csbs.csusb.edu, DNS:csbsprinting.csusb.edu, DNS:csbswritinglab.csusb.edu, DNS:csusb.edu, DNS:csusbfoundation.csusb.edu, DNS:cyber.csusb.edu, DNS:development.csusb.edu, DNS:disabilitysports.csusb.edu, DNS:diversity.csusb.edu, DNS:dsp.csusb.edu, DNS:earlystart.csusb.edu, DNS:economics.csusb.edu, DNS:edd.csusb.edu, DNS:ehs.csusb.edu, DNS:engage.csusb.edu, DNS:english.csusb.edu, DNS:enrollment.csusb.edu, DNS:environmentalhealth.csusb.edu, DNS:etec.csusb.edu, DNS:ethnic.csusb.edu, DNS:evals.csusb.edu, DNS:events.csusb.edu, DNS:extension.csusb.edu, DNS:facilities.csusb.edu, DNS:faculty.csusb.edu, DNS:facultymentoringnetwork.csusb.edu, DNS:fees.csusb.edu, DNS:finaid.csusb.edu, DNS:finance.csusb.edu, DNS:flan.csusb.edu, DNS:gearup.csusb.edu, DNS:gendersexuality.csusb.edu, DNS:geography.csusb.edu, DNS:geology.csusb.edu, DNS:global.csusb.edu, DNS:gradstudies.csusb.edu, DNS:groups.csusb.edu
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/78.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:E8:22:FC:2B:AB:0E:92:EE:D0:E9:FA:D6:96:64:60: 27:76:D0:17:60:E0:89:05:09:C9:23:A1:B0:3F:C3:7F Timestamp : Nov 14 06:21:01.139 2026 GMT Extensions: 00:00:05:00:1D:A3:F4:48 Signature : ecdsa-with-SHA256 30:44:02:20:6D:11:77:47:00:6A:B0:64:92:90:0C:E7: 34:83:25:0B:35:BF:3D:6A:30:D7:DF:0C:14:B8:7E:67: 21:2B:7E:7D:02:20:57:00:FC:FE:E9:1F:F9:48:5B:43: EA:B2:0E:BD:D3:56:93:11:48:21:88:C2:D5:33:D3:22: 4A:04:4C:BB:08:E6 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 : Nov 14 06:21:03.244 2026 GMT Extensions: 00:00:05:00:24:DB:F3:43 Signature : ecdsa-with-SHA256 30:45:02:20:6A:F5:77:A4:07:1C:91:40:D2:EF:37:84: 7E:AA:11:53:06:A8:FC:8C:FA:16:35:AE:0C:2C:F6:7A: EB:97:C5:7D:02:21:00:FA:D3:EC:45:9C:CB:C2:76:E3: E0:85:2B:56:D5:24:A1:68:78:01:BA:03:71:46:53:A8: 93:66:D6:A2:26:B0:09
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-14T07:39:06+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR1
Issuer
C=US O=ISRG CN=Root YR
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
658
Serial (hex)
A20253F15F2691C05DC1CE13B9BCCA4E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=ISRG CN=Root YR
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2026-05-13T00:00:00+00:00
Expires
2032-09-02T23:59:59+00:00
Days remaining
2119
Serial (hex)
F24B6D17F9D9AD7CB1C9FEA78782699F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----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

Registration / WHOIS →DNS records →