libanswers.unco.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:41:5a:fd:5e:4e:6d:61:b5:1b:55:45:27:4b:19:d0:a8:c2 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=libanswers.unco.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:41:5a:fd:5e:4e:6d:61:b5:1b:55:45:27:4b:19:d0:a8:c2
Serial Number (int): 370688443660387989858063515608917170235586
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 4e:74:a5:ee:f7:2a:0e:0c:6c:8b:b3:ec:86:32:c2:43:a7:c5:86:1d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 63:a5:97:b9:04:e5:e0:5e:53:07:3f:71:8c:13:c0:da:f7:e4:92:d5
Fingerprint (sha256): 06:4a:7d:31:32:c7:c0:0a:92:6f:c0:02:33:ca:01:66:cc:26:24:1b:44:3f:bd:9b:46:6c:61:cc:c0:91:8d:39

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

Revocation information

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

Check the revocation status for certificate libanswers.unco.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for libanswers.unco.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

libanswers.unco.edu

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uncssb9qa.unco.edu

degree.unco.edu
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rentals.unco.edu
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www.unco.edu
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digscholarship.unco.edu
share.unco.edu
mathit.unco.edu
learn.unco.edu
testp4p.unco.edu
unc-wireless.unco.edu
unc-guest.unco.edu
libanswers.unco.edu
housing.unco.edu
barracuda.unco.edu
www.arts.unco.edu
remote1.unco.edu
apply.unco.edu
digscholarship.unco.edu
admissions.unco.edu
admissions.unco.edu
remote2.unco.edu
apps.unco.edu
testapps.unco.edu
aw.unco.edu
uncssb9.unco.edu
degree.unco.edu
san-6-s10.tlsprovisioning.exacttarget.com
mast.unco.edu
admissions.unco.edu

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0+1xwyMKf99EoWHWIieP
PYD/PhIoIdqEjWfuZMfB5JTOydRI2F2/l/uzYB7dDKCg2kKeVU2VCRNh1EY762Ma
6Mr40+5BOUlJcbBgmSIdHjugKkL6IU/zns2CNsjEQmaaROUhdxOzPDRf3e0XyGxT
Ikoooli5NE/Rol+qJHemDychRWdDHLEZQtv+93GanIoSPv13e/av4UvEfuyZh5Xz
IWfHDZ9M0oD1fF2G/ekyID/+XEJ1Y+ns927X1He2Q0Hgj/vWwDutbJk2s11uLKSj
arlm9ANyufcnP+P89dCWDgwYwHEOAWTg89KWez5SvClyzYj1hgiKGoM51+BnrobB
OQIDAQAB
-----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 370688443660387989858063515608917170235586
 . . . . . . . . [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 2023-10-11 12:19:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-09 12:19:20 +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 'libanswers.unco.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 26753370537427957691235128101452570934809511916699529651825391515397845370841598380467868200962660234216528266250159862307751689044530518677731347852659179060075650992471760868914488350629296013832660605097433711696945768018203611841201915236261018539139738797496623829567923686813922242264396681937469077870760598895138155092132788389931567242104071480167835776251579279563682278185148778393989115391154917352899570366884148094586482304201000267023026808266680413838349465340282035145306102798260966775549142221050367433033705638258749871770598710602847620111658418500851244689327151073761941992542853854496064717113
 . . . . . . . . . . . . . . . . . . . . [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)
							4e74a5eef72a0e0c6c8bb3ec8632c243a7c5861d
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'libanswers.unco.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)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b1ee45277000004030046304402204a035c48749d38737420c85e5ce03fbfbbca69bfea10cd3d642119ddb184ae6e0220253c87143585fa1a8d78c62c7258eb73e42ea27b1e8117d530b924a82de18b04007500dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b1ee4529400000403004630440220461d8459e309d82c993e7cd5e85f19cd45bb29b11a57f246506ec523b077fb9e02201bc611b5ee811f738e3aa283500146c43e397e54fa48de11337ebe6aa41629bb
 . . . . [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)
		003ef80a153d2b06cb2017276bcff1be311fc33c7735638e5720f6fdcb5f2aa991190fe2ca934b2eae95cff6c44f3e7f013fd30f49988e49f95cd2facabe722ce87bcda4826c59942b2824bcdbb1371319f95448e2f632f136f126df971c53356ee5dfc6d56293529f9258f8f6714db1fb3e8a50698ee683dbbdc5cac16f1a67f343451f93f7a2bc951f338f86dda804cc00ba3bd583bda7ab093817f4486631ab6b57275e1d44e76ab32ff15bb84cec7b469b8e375917026fcf2663e4a156d7c204a0f56f3096b365cf8663b66a51ba4f12c7f08117f344742fe558efa1325c33be769b0bf81ea78a38f4e437a6af24d994427013ec62c382d7cea81693069951