terradotta.colby.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:97:86:74:f2:c8:6e:1e:de:b2:92:4d:36:71:7c:a0:2b:e3 was issued on by Let's Encrypt.

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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=terradotta.colby.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:97:86:74:f2:c8:6e:1e:de:b2:92:4d:36:71:7c:a0:2b:e3
Serial Number (int): 400010504914196300593510651710703304453091
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 91:be:e9:ea:99:8e:f6:11:84:8f:2b:66:6d:dd:3f:b9:5e:32:b4:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cf:d2:42:f7:10:8b:80:4e:8d:e3:9a:9c:39:8f:c3:fa:19:be:42:5f
Fingerprint (sha256): 15:aa:80:e6:b2:44:41:4d:92:f3:10:d6:c2:31:c8:21:28:3d:80:4d:87:e0:2f:6c:25:05:41:f0:ea:02:50:58

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

Revocation information

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

Check the revocation status for certificate terradotta.colby.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for terradotta.colby.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

terradotta.colby.edu

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cluster2.technolutions.net
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cluster2.technolutions.net
terradotta.colby.edu
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admissions.colby.edu
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okta.colby.edu
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cluster2.technolutions.net
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archivesspace.colby.edu
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cluster2.technolutions.net
cluster2.technolutions.net
colby.edu
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cxweb.colby.edu
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web.colby.edu
personal.colby.edu
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my.colby.edu
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mcmi.colby.edu
ems.colby.edu
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vpn-old.colby.edu
*.pfsnr.colby.edu
sni.cloudflaressl.com
admissions.colby.edu
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lunderinstitute.colby.edu
web.colby.edu

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvglKYztcfdKpjVoJ96nx
KwKvIhI2F/bS470J1gnbmkSyg1a6FBd2zpfTyfYDqIev3h7zzTSjY1nbvU+WQaNj
DUbU+V7e6IQ2vrwXdtu6BrIabWY1aYXFbrl4k0h2ztnOkj5YTUzSfdwvU3bY7rey
L5hF5NkUhsFSzekD6rCgzBMaUqu48AQ5uJ6cZ4Aput9Zy+1eccpp/5pkbU6hvIMY
ZqXU+oMCU08B4CSPyBrKibE8AuT2VFhph6RFfC/51pd5M5NbPJ8L6ylr2FaVJO0A
I1qmtum6QxW5njxM2Hq2SGblQcGyGcQlCAYAlkqD/OnGxcwll2VJNLK3EpRxtDKX
sQIDAQAB
-----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 400010504914196300593510651710703304453091
 . . . . . . . . [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 2023-11-10 06:24:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-08 06:24:12 +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 'terradotta.colby.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 23989859297650764457464178444971324762351643717718526905152242214093175397141434810031802212221309743378324666269478645823974395511235060116364906725098386668279157766791220629202661833316617265082587965862558096258635631824894339338633844585569999338894305543731514999782125974220871784259315641887572174492854611110346221409593278036678311924868897481972906729652104893228239976929058111275044068851086696708159172287779001867955780740833775739141588676371791271890137562460662170660638365222054155539197492881612359901524183498578963913730945249302447387518025740940031111757848899222205846937735617314854590912433
 . . . . . . . . . . . . . . . . . . . . [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)
							91bee9ea998ef611848f2b666ddd3fb95e32b41e
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'terradotta.colby.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bb81df81f00000403004630440220038385f47794969ea95727daa492426a47ac6244af7a5a5ccd06060d75edbd56022008a71f513061c2a36c428c8903d94971f16f7987b15fd406dcb3569b75032e8a007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bb81df8c400000403004730450221008c49adf77a934aa0b8d52220f389aa35a59bcf1106dc64349a99442cc606ee2e02202d369b5ce2b7c2d2a77b9fb55210052518dbb78b16ab04fa6eb8b4eece1d4167
 . . . . [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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