fortcollinsms.coloradoearlycolleges.org

Issued by R3

About this certificate

This digital certificate with serial number 03:4d:6c:e4:3c:77:ea:1b:82:ee:1f:81:93:68:e4:06:e7:83 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=fortcollinsms.coloradoearlycolleges.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4d:6c:e4:3c:77:ea:1b:82:ee:1f:81:93:68:e4:06:e7:83
Serial Number (int): 287683341741866698791417703467416235206531
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 35:57:d7:96:c7:48:e7:95:34:14:d8:9c:0c:5e:f3:8d:41:0a:fc:11
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d1:74:8c:4c:6b:80:ab:04:b0:2f:b8:d3:0c:e4:94:e0:d5:5a:72:9d
Fingerprint (sha256): a5:40:0b:4f:23:ca:1d:b8:f0:90:dc:24:54:83:10:91:83:a5:11:fb:5d:a8:75:f1:ca:71:df:7d:18:8f:70:81

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

Revocation information

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

Check the revocation status for certificate fortcollinsms.coloradoearlycolleges.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fortcollinsms.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

fortcollinsms.coloradoearlycolleges.org

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq8W2qhF785Q5qPm+tmou
f4P4A/r5HcWtOUTkIXo9nMBSnSKguDO07ck3N9CgA6nzrIhAUMw/EPrugKVY7TNi
9K23AkS9iPmgVlFyNXXya7MZ39qqNSWoDxh+U79RdoALF2UcLm8LG/U2Lds3IbBv
nWzNSNq9tgMgJPZ5BKa/GbLa6fLrHSG89c3xxg2k1uHPICf5T4g1V1NJ8C6wRiC5
4trnwasFFkyDZk8v01arR4QO/cqt6TyyGuGiWIHLQIBWVFY24X5lrf9qMChx01n1
2qdEQ1fJs4zoxPU79xLweFwtGmqt6aN8xAUq7pfGZxsJ6We2A8CalDOc4V1PzkF8
3wIDAQAB
-----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 287683341741866698791417703467416235206531
 . . . . . . . . [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 20:23:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-11 20:23:28 +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 'fortcollinsms.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 21684246325821929012510279316213894160329563289375180306023939464269602351521748331375679592140927160501812483520805900822313599513559191217933971613031821916243418525272763922981010065632455026927620218390329817891882676829256327956505446122591707675275363624824790122490990574430861931173309813420851742680748316151460552235577172482594196964144276326367474386714943906143170582031949867853137390347625728743255579320405122776176724717105569190308014831131654097930150383337987490490598136936308914221170960492223344971440468150987136054155887753707887792604411741927487276475823396779722750314874500062383072967903
 . . . . . . . . . . . . . . . . . . . . [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)
							3557d796c748e7953414d89c0c5ef38d410afc11
 . . . . . . . . . . . . . . . . [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 (43 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fortcollinsms.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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018951233678000004030047304502207fb7abb8fa6847368657b14468fb7fb5f63f15fce8df25c0efa3b17c9ac7f331022100f346d40ec3c47e9575588e0e45b01f555d445bd113c861380d6d0b0f730fe7c80076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189512336910000040300473045022100ca920461c8d28713f80c79eff3b5860a2f5858cb696e1c6f9bd5238afeca6bc9022044d6d2efb0c30856c2c006463ef95b9d14e777a8b5f1b732f8815442d3d4dea9
 . . . . [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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