collegi.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9e:de:b7:e6:91:84:f5:d8:ae:45:4d:4c:7b:5f:05:2d:59 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): 03:9e:de:b7:e6:91:84:f5:d8:ae:45:4d:4c:7b:5f:05:2d:59
Serial Number (int): 315397515250661822000146189822502401027417
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7e:04:3f:cb:cd:9e:13:ae:90:1d:3c:a0:23:7a:bc:c7:68:7d:41:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 08:56:b0:68:f3:f8:e8:96:4b:73:c7:2a:6d:7b:48:b0:d4:6b:a8:1c
Fingerprint (sha256): ef:fc:1e:9a:dd:66:78:ec:8d:81:e8:0b:f7:85:19:0c:30:73:4e:58:90:67:22:d2:ef:33:26:69:1c:60:88:b4

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-----
MIIGTjCCBTagAwIBAgISA57et+aRhPXYrkVNTHtfBS1ZMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjUwOTM2MzBaFw0x
OTA4MjMwOTM2MzBaMBYxFDASBgNVBAMTC2NvbGxlZ2kuY29tMIICIjANBgkqhkiG
9w0BAQEFAAOCAg8AMIICCgKCAgEAmyuSAv2HpoR39gM1IrEvDdIUh2slM7wBpXa7
G/dEe+erVdjFbRir3fjkppGCkvDFKWC105gIsZJ534AE1Fv+pIX2LyT8GQ2K5U8w
BsRl9KdcF0BaSe8vklAZ0INc03CMjxtHcqI8iS01p/JAu0f0F2b1UL99Qa05tsuO
NygN1FHXsLXrhMCKbBzJ9LCEWK2vFOm5gNqNdlnv7HxxP/qEJKXkawkKGKqbuTOL
EhB6rg4R8BGiVFWRzaxvBYSvek/R2iqv64wCUeji8ecnORKAS4DTYMx44NwYLmQZ
Tl8yFzYOYvTZ72HLQtNpj+b/Rp02wwU07KTQ6Qt02L5Bj/Vs0ZVmPVqp27CyTiY8
rhuhnTNMWnd19FuXS2CIii8wr/0FMx7isg32HinBmS/786QZ3iCuTMfsje5mkIwW
iZUuYovNwijGcd5AIze+ePnI566f5Cq0j3DLORqkYDVAbGpdfu5ZQOvxx1tHfyz/
dm6MI5ILkmAxsLppGXsRScMscdiA6AT2gvqaYi2PShjs7VhV1J1owJplNLxUcTIJ
shnEcSFWcjfeiGWR+IoDA1vsvh1efnJAJCvAKAic+FX9AVTHN/Tcoe2OPu0G/ZxY
NNKS+umeyA083sDzEqCzj3qzTzXA+l5DU67tYr/egI5/VpwnDzVHLSPVEpDFLLuX
yA5OpfUCAwEAAaOCAmAwggJcMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr
BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUfgQ/y82e
E66QHTygI3q8x2h9QXMwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw
bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggtjb2xsZWdpLmNvbTBMBgNVHSAE
RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw
Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2
AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABau6QO5AAAAQDAEcw
RQIhAP3aFwNCWl3hsaWCvQMkLtMwwMBskJX4MFL3YklXp+GbAiB+HyAKjkyLf83t
JeJavmD87fFYl6JUq4csS5lYvK7JqgB2AGPy283oO8wszwtyhCdXazOkjWF3j711
pjixx2hUS9iNAAABau6QPP0AAAQDAEcwRQIgcXJRH5yWc8eOZTBYAbUSduE7Fe4+
ugM3jA1HTk98jUMCIQCSXBnflF8PCfbpKJcsA0BoiRRbB+qCPuQzc8qZnFJHWDAN
BgkqhkiG9w0BAQsFAAOCAQEABvLoRFNpSNHasIPUN3vrKWN/nNLnOB8h9OjNZNUJ
nZ7QUAH5vUB1Am9XqoGuGWkWG3LyWIk5FVEfeI8EU9Hmmm/4h1Zree5kb6FT2l3k
/7XXZCCm6Dt+oe3SDSuZanWOfJn1+qAxlNd6E00/08UTdzYIHe+xTOFvF3G3ZJkU
HvFEDohflOhQpTzeD4uODCg98F3CSc+6kleULp5ADeU2g6pP77E2XrPhROsLQn1R
S3qkz7aiSSiaIe+Ci4BaQ2lZyrDpkWwB3UA78m8rUnjGFf3Ji9uEv1r1/YLrxOOm
Q1pHaXB7ObMzftRcELdF+48yOtmUm9748MH0CP01cRnShA==
-----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 315397515250661822000146189822502401027417
 . . . . . . . . [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 2019-05-25 09:36:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-23 09:36:30 +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 633039172547350328715511371377383279937381418246146311620787134795832252675486811739001728022523687597333457544745251830373141176711296391575056758123260788932192935208271965104680157795685161106161494324970682450369760215193726746183424438694101578842289498621765297381042272317132842831970149785458438804483689577213093031172548611530223604704477858633648432863234905060484132617587421477555982231057211419108249476468680630808614266005502356715443983462621564707742153213424254086797888812949712120057118594064230482114470814087144571872117321465919518932186032113339997236475287835593670608504730359294345855769441876637561434415616880953577154907868752003754592241588210937869158776477881968510575523563490749275508787146187670565923661384476180104937720906549915121651844589249809733709882411928887989802372406718081598175699246941264873511541715625928393048914029722233601026011619375519648689375414360435728701515566631392659292952099615396469478776715275139349604452468076477999028807286808922165232175787208348598609589868438713034732646426740408375218127000240585405378009253697907988805688337737631851965621472516358177448137117322801180162644184854838816489274806743563501170806326247430005430484716276355917736192157173
 . . . . . . . . . . . . . . . . . . . . [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)
							7e043fcbcd9e13ae901d3ca0237abcc7687d4173
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016aee903b900000040300473045022100fdda1703425a5de1b1a582bd03242ed330c0c06c9095f83052f7624957a7e19b02207e1f200a8e4c8b7fcded25e25abe60fcedf15897a254ab872c4b9958bcaec9aa00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016aee903cfd000004030047304502207172511f9c9673c78e65305801b51276e13b15ee3eba03378c0d474e4f7c8d43022100925c19df945f0f09f6e928972c03406889145b07ea823ee43373ca999c524758
 . . . . [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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