fortcollins.coloradoearlycolleges.org

Issued by R3

About this certificate

This digital certificate with serial number 03:ff:55:42:be:e5:7c:f8:e5:fe:77:3c:c8:dd:57:fe:9e:e7 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=fortcollins.coloradoearlycolleges.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ff:55:42:be:e5:7c:f8:e5:fe:77:3c:c8:dd:57:fe:9e:e7
Serial Number (int): 348222192303194180221373544625950032830183
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fb:64:14:ab:7a:af:a1:36:86:16:64:1b:94:fe:3d:9c:ad:dd:13:18
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d5:c8:f9:12:15:7a:8d:d7:08:01:3b:a5:30:9e:ba:bb:f2:5e:31:a7
Fingerprint (sha256): cf:e0:72:d9:a7:04:1b:07:84:b8:9e:e1:52:ed:5c:27:b7:b2:2b:48:db:28:e0:1b:b0:92:5e:57:62:46:a5:a0

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

Revocation information

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

Check the revocation status for certificate fortcollins.coloradoearlycolleges.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fortcollins.coloradoearlycolleges.org

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

fortcollins.coloradoearlycolleges.org

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Certificate

The complete raw certificate details for fortcollins.coloradoearlycolleges.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsVu3dGozVpz5FCKgFLVP
KQnli1HZvHjA4ilwBQdfBtpyuxTppGNlA8GUiDTjFuFSPs5dOIU+Mah3MtmZNt1T
ByVBrorxVBrx8jS2HS9a92oJDk3djk78gWTIGhGjysYkItkOq8TGLEsRE5Wy/Shj
onextD1cN5fyoDDgzgptekoG8s1hBbgKxzcCmMAJ3HGNboKCYxn4R4jrj1QRX+X2
sDBeZgAxkx/mCMD0mhZRj3/ZXG5yQy7bT3Lp8b//i62Ms/gFtYEnaRkD1OOINNFe
H5J+A3HECJ+hOrXglfpaeKz68FnheuMeUwCgRgDf92vBzBt03ycLD9mSLcTacNaT
xwIDAQAB
-----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 348222192303194180221373544625950032830183
 . . . . . . . . [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 2023-07-13 20:23:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-11 20:23:20 +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 'fortcollins.coloradoearlycolleges.org'
 . . . . . . . . [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 22389407130002479694536677068518795985203012498027369630041027320650238862241865751100299580910928823537116194469902050627727233169179660390842591196188444808306790578180393898625073554825506905243683980038845823873059736247223846285409184386833222136268984699561525048071782206369156971358604747469164733058267751294799604622278480535789707636235432683846702225598448732055300354907408401272471655131393298831525233655879665816016975264274104980703668924490046085505574666610688290459734868589926670601952152117187893308587291791623739689684408128351673097550558323758020865480221925045447960979298335795743636755399
 . . . . . . . . . . . . . . . . . . . . [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)
							fb6414ab7aafa1368616641b94fe3d9caddd1318
 . . . . . . . . . . . . . . . . [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 (41 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fortcollins.coloradoearlycolleges.org'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018951231719000004030047304502207d6619d1685aa3f30afff54f0873850d13b8b99ee248b644b5b806806eb1a15a022100b6d7f09e788d05b788712dc583621dfa4fab84f6467ad65726dd30221a72c0dd0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189512317380000040300473045022015e155fa820014983d839f990ebfb92a3bccaed79c2c08a3a79afb686c570400022100931968aabc57d7e339eeeee223d3822ee25f82ab557cc9d09a90b6c9fbf5866e
 . . . . [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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