castleton.edu

Issued by R3

About this certificate

This digital certificate with serial number 03:b5:21:14:21:c4:60:98:20:61:3a:4b:cd:b0:41:53:0e:20 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=castleton.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b5:21:14:21:c4:60:98:20:61:3a:4b:cd:b0:41:53:0e:20
Serial Number (int): 322971935262646805990978525708702729834016
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0a:ef:a6:7c:14:18:4f:4b:3b:5e:22:ea:fa:77:22:a5:14:67:d3:d9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): be:82:a4:eb:9f:44:31:60:bd:0f:f7:f4:b2:52:0b:31:2c:1c:78:92
Fingerprint (sha256): 0a:92:56:cb:a5:54:79:0f:8a:f0:14:6f:bf:3c:30:79:ce:27:32:08:4f:e1:e5:35:38:95:f1:0e:75:43:ff:3d

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate castleton.edu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for castleton.edu

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

castleton.edu
www.castleton.edu

Other certificates including the domain name castleton.edu

(limited to 100 certificates)
cluster3.technolutions.net
libguides.castleton.edu
connect.castleton.edu
explore.castleton.edu
cluster3.technolutions.net
libcal.castleton.edu
cluster3.technolutions.net
events.vsc.edu
castleton.edu
libguides.castleton.edu
undergrad.castleton.edu
cluster3.technolutions.net
cluster3.technolutions.net
cluster3.technolutions.net
cluster3.technolutions.net
castleton.edu
cluster3.technolutions.net
cluster3.technolutions.net
castleton.edu
portal.vsc.edu
cluster3.technolutions.net
libcal.castleton.edu
libcal.castleton.edu
cluster3.technolutions.net
cluster3.technolutions.net
libguides.castleton.edu
explore.castleton.edu
cluster3.technolutions.net
castleton.edu
castleton.edu
cluster3.technolutions.net
cluster3.technolutions.net
cluster3.technolutions.net
cluster3.technolutions.net
castleton.edu
portal.vsc.edu
connect.castleton.edu
cluster3.technolutions.net
undergrad.castleton.edu
cluster3.technolutions.net
cluster3.technolutions.net
cluster3.technolutions.net
localweb.castleton.edu
cluster3.technolutions.net
cluster3.technolutions.net
explore.castleton.edu
cluster3.technolutions.net
cluster3.technolutions.net
cluster3.technolutions.net
explore.castleton.edu
cluster3.technolutions.net
castleton.edu
cluster3.technolutions.net
events.vsc.edu
libcal.castleton.edu
castleton.edu
info.castleton.edu
cluster3.technolutions.net
events.vsc.edu
cluster3.technolutions.net
recruiter.vsc.edu
explore.castleton.edu
cluster3.technolutions.net
cluster3.technolutions.net
events.vsc.edu
explore.castleton.edu
cluster3.technolutions.net
cuairwave.castleton.edu
libguides.castleton.edu
micollab.vsc.edu
cluster3.technolutions.net
cluster3.technolutions.net
connect.castleton.edu
blogs.castleton.edu
castleton.edu
grad.castleton.edu
libcal.castleton.edu
cluster3.technolutions.net
cluster3.technolutions.net
cluster3.technolutions.net
connect.castleton.edu
cluster3.technolutions.net
libcal.castleton.edu
cluster3.technolutions.net
blogs.castleton.edu
libcal.castleton.edu
libcal.castleton.edu
grad.castleton.edu
explore.castleton.edu
cluster3.technolutions.net
undergrad.castleton.edu
libguides.castleton.edu
explore.castleton.edu
grad.castleton.edu
cluster3.technolutions.net
libguides.castleton.edu
cluster3.technolutions.net
www.castleton.edu
castleton.edu
connect.castleton.edu

Certificate

The complete raw certificate details for castleton.edu in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5Y29H4K1fIUvVpUAn8M8
3/Wifem1jlGyg1x+dkGDzT/ZcNZgv7miARnYIOsPs5xnnUxW/XXmOTrajNSrS/Ke
vyPn/bekQzLb8zqtSvgfoaANUtLC9bI7AWBmJZSKkqEmDNSmOJmHnDqFvbzhPmkE
2rV+TMfTZM0zdo/RohHsKTTS30sQI8OObuuLwumKUFpfJUKKRZI3AJtuTLF0MgrU
cg2sLjaryPhjCaIW81bnlRnQEITjmUuG+17dkbUYDCPsz7an19TshTRUX9B10mHZ
G7dc1yAWDlSg/fC3oEnDDb9ePMrz0EEI6gJrgQzRDFSbQGMp0azDRtYoCf1iCMah
ZQIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 322971935262646805990978525708702729834016
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-30 14:22:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-28 14:22:38 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'castleton.edu'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28978465825785475497375086526685006634955889104892602145253735625957951152462606257223389830273133772353607080884372061632540814257049107729508858913891759159532989135492311886114312024891542161365187869288769136116011160987427113780161197375197602775456798795812667756925005609811435764841035962557066908568418889110520911107749217158791315529915142234447097493397693273696755896152150944052433061218744864740090763092339892898585711211074828949488199031742949649048143144605767544230705421092045715407052692877854426521541735329401027244971413053229741667707629460765648697197757269895555997291680047547807405875557
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							0aefa67c14184f4b3b5e22eafa7722a51467d3d9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'castleton.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.castleton.edu'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a470a1ddb000004030046304402207fa8107fc84a807a38fdb096a8823a3d9ad20cdff65faafc2a258ebd10b821cc02207f8e6b52ae999e93befdc5dc4dc7edf7506817faf358ba762750c3aad6d6d003007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a470a1e1b000004030046304402206ee821b333fe91d01ec0ec754ba4770643b4c85a6d7a3031c9228ea054a8b5cd022028c7b779701dbf85dae8048779032cb7a04e0ab925c87c7450aa719c828b4c75
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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