collegi.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2c:10:96:8e:41:4b:48:62:e6:96:03:c5:28:c1:95:81:7d 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=collegi.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2c:10:96:8e:41:4b:48:62:e6:96:03:c5:28:c1:95:81:7d
Serial Number (int): 276331331317538664377776393158042517340541
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ad:69:73:d3:52:84:96:af:83:01:f2:15:94:0d:d0:0e:5a:99:a7:70
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e7:40:69:4e:6d:37:4e:02:b3:f0:4a:0f:4e:4b:dc:f9:ab:81:7e:ef
Fingerprint (sha256): be:c2:f6:99:26:c2:01:15:94:e3:8b:fc:93:d3:07:44:01:6b:5d:94:17:79:81:39:a5:d7:36:ae:cf:d0:03:11

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate collegi.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for collegi.com

Public Key Algorithm

RSA

Key Size

4096

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

collegi.com

Other certificates including the domain name collegi.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for collegi.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGUDCCBTigAwIBAgISAywQlo5BS0hi5pYDxSjBlYF9MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjYxNTE1NTBaFw0x
OTEwMjQxNTE1NTBaMBYxFDASBgNVBAMTC2NvbGxlZ2kuY29tMIICIjANBgkqhkiG
9w0BAQEFAAOCAg8AMIICCgKCAgEAnSekxPOG9C1JkH3X1Nhd3JH2vVWWJkU9qD3B
n9bolG/5yqc9WH4x9Qyxb9F70BTDZlrTd9+nP+8iVL/yNeiCYgFBJfoD4L/BH0Yl
FP0xbbaysz5+Wj+XdThgHlIVixP3JtL90KCx+E/lMdYd21Jct78zjStA2z1OFDFD
fw5T1mG98XRIQhW5w77HCTPDA6vnxTMZMLmg46//ZryFQ5450ZSJwiT/QJIVyj3x
Lka1i28D5MNC+nILsFE1akDoo7VWY+n3o+CG5hGleQJeTlkqO4jhQSnuUG0kgvpO
TReeBytrvFJAqTzP/JNm+0oEVfu6If+4LtBCPBpJPkx9SxvAWFxWva3tPTbmX3NW
Fxi2Y3xWcgP69fFB05+42O9/Iz5uFEOXc7vyy8hr1/Xl8iwFfhMeumeb3srTQoNl
6OCP0ujF9xe5SDncfudnGdlCT+kV9lTAv1Q/1mbPdORjOek8mpZifoPv/wtsOKIF
7muhE9TbLcN7U6ol5QbTjLUUzvVFVF3dRtWtDSpHftwHZkO49v0mAtF7aRNtnm41
jMjpgNWV8bWbLwShQkv7irdIUi/XIqDwcX0WzhCpVbDX3jsE/cIl3HAQk+Bu+k+f
69TXH5HfVt+sIWJGaN0ul/BBW3bKJyNcj+mZxCeH9wBUbMVksb1Ox4xSkTOhjXuI
f4nLqGkCAwEAAaOCAmIwggJeMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr
BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUrWlz01KE
lq+DAfIVlA3QDlqZp3AwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw
bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggtjb2xsZWdpLmNvbTBMBgNVHSAE
RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw
Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQYGCisGAQQB1nkCBAIEgfcEgfQA8gB3
AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAABbC8RLcUAAAQDAEgw
RgIhANle8Q+K/IUA6no3ONvxJa/tjYeRozSGdblI76a+iy89AiEA6FJ9J1qK+Rpy
a1ziaATx3qhiSDCk2CLSYP67QLa47AwAdwBj8tvN6DvMLM8LcoQnV2szpI1hd4+9
daY4scdoVEvYjQAAAWwvES/hAAAEAwBIMEYCIQCqIsEjE55MNjxw1vCXt5NjRUzH
5iOy2cRCo8oRMcuupQIhAJLnA7NLAi+Hc2mnS9hqAHbme3e1WDIcudkEmG3LrRxG
MA0GCSqGSIb3DQEBCwUAA4IBAQAsJ4JdYQM3G2fdTA4shhJP/DRzZ2ETBdgW3yLj
8EOJghdF9HwP/mMkbuirsCxmIstVd96xJvGw+T7VOKmvRCJRwDJKDmHKk8Qqcg8t
k3+smlXpXkTVdbJo752mtG/1j78pKjoWhqUxteZXzXi/SD63FIK9uZD7+FyZiChq
3RL626xKCvksLxb0Va54xuiHymWCxUVdzM10JDR8pEgasLMqPKPngo6005VuNu1t
XwrO8qVra7Y+Pm3y/dNxYQ5F33LK4sCNIxlG78KStopqp9y1fZNjwWkbj4H8MZRJ
9FfKJbc6fTQxoJUA0pvdaaLnw908blMzpB2c8AJ5LTFGOp2z
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 276331331317538664377776393158042517340541
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-26 15:15:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 15:15:50 +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 'collegi.com'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 641135883917188317755024550399805512458315082276440727620991752550876445987029365922129591089751163370899389940663119517382744843271398803986859952819607387275991626604551778680212775701735743863661486103781958118012751239349697482031395054745581542602219878965333549760322482226360638550201431531438639694958431342508607134875401723134492145042253091213692571900603546778935239935157704748874974187247702724747602314912691457838077064839898514221282112145496502803634600089298847554405187949569178082942667389203098876855036861043060304475055935027377165252204990533845046801631199048356100206560661573156210397156074569163732376090851815651247570696733932930284826892234662012501395729651208129342921183022104890972453500794203643921505221368895426540220452146330204406645774509718415579038383836523129159905321410334229717338911687694230563462506849451457948101999141631129179223826833087543294370773926941703089108717004596654961660131779115582806726061545305952959724374749460354675943224865123817424310218031588181044779886079055694946779939328493292113096486846265574097902247952197043638163183830627607300857878076017617547176288092330259184430311188472356549962110415509007759887095859178145160964596979617481198550683199593
 . . . . . . . . . . . . . . . . . . . . [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)
							ad6973d3528496af8301f215940dd00e5a99a770
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'collegi.com'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c2f112dc50000040300483046022100d95ef10f8afc8500ea7a3738dbf125afed8d8791a3348675b948efa6be8b2f3d022100e8527d275a8af91a726b5ce26804f1dea8624830a4d822d260febb40b6b8ec0c00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c2f112fe10000040300483046022100aa22c123139e4c363c70d6f097b79363454cc7e623b2d9c442a3ca1131cbaea502210092e703b34b022f877369a74bd86a0076e67b77b558321cb9d904986dcbad1c46
 . . . . [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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