nap.collegetrackr.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:93:58:6d:4b:52:cb:ff:7c:ce:31:17:55:5e:3b:ce:c5:6b 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=nap.collegetrackr.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:93:58:6d:4b:52:cb:ff:7c:ce:31:17:55:5e:3b:ce:c5:6b
Serial Number (int): 311475905284385910884514513448493315442027
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f2:db:36:ac:09:78:cd:31:b2:f1:8c:fb:31:50:fd:66:d7:db:cc:f5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 42:2d:d4:e6:42:93:40:98:d2:4e:b9:fb:12:34:c0:b6:44:9b:2e:6d
Fingerprint (sha256): 97:b9:80:49:83:43:29:35:37:3f:fc:96:22:8c:7d:dc:8a:39:58:03:ba:9b:42:2e:a9:7d:a7:03:76:03:07:54

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 nap.collegetrackr.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nap.collegetrackr.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

nap.collegetrackr.com

Other certificates including the domain name collegetrackr.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 311475905284385910884514513448493315442027
 . . . . . . . . [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 2019-05-04 20:13:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-02 20:13:49 +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 'nap.collegetrackr.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 783648991564499015005945004823572071038638388115118187401333588182020879351919334076662749226960814171804590402552093752332932326587628607877354686575806824366219903410225517897062676659642396012900949681303432461517596286498615222709642091147809154444005658299820692468965894932696385329985115376507368731054909400720797634033301815032544126508471043569447918130990957924238151846169094664778108369080610819297384259245116810199180861320667507828787702031510129989938971719233767173417836947901987804721986152817712311575707348246897164002564400425080001586900596506255674268347650702735195431504704657250321409074094179991143509430615449939765543190483427755591795756492778983796940678436223788076032203351768896178479301092720918784718918006010980785355519260531224155195353003263193230552321332782009130890098435861394382444201379808189043055434630803248167477083617665894014295069162831360558212611047570296592017129816277263125877362053884583901688402367911780423693237997959789593724141368816848182696104057615163440473608191904658356442864232748508893227421375325920743023082891028217258269714082004819372443557038006646524009289462455908497468570069911796512022188869802788541389552889594805519049764834753662727313782523037
 . . . . . . . . . . . . . . . . . . . . [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)
							f2db36ac0978cd31b2f18cfb3150fd66d7dbccf5
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nap.collegetrackr.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)
							00f0007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016a84b229340000040300483046022100bc933086fb3a90b7d0a7c8539c71b508f28a915e4fdb2d8c28793c276c6cc694022100b66a44df3819d8d7f3f47d3228c93766327804efaf2abd85698d9260c7d4f12d00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a84b22937000004030046304402201350dda06e32d6c0f9fd9ec08447cde32f80bc0383b8322a05545ac3ff2928e002206f663f21b9595242e88dd17bceb90850bfdf49015d913a788929d2a0cf3c365c
 . . . . [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)
		007e55b3c17e4cbc34b0d4dee39b463ee33dcaefccfedb6666baa83a03ae5f971b50a130c80531aea80a4f76b6f203fcd7d99807a93dbdeed58091448564890b59272283e64bcfb502d5f836fa53f81f2c03c02fef103ae53e5bca628c49e9a0a91ba355b0a42875db21bd48874dcd8d6947f04f1803c4a853a0b4f1ca5cea4920659e7588d047d142b99e0838dc021989ad5becdfd75e9425fcb3eff493642a28ccd751f8719063917de820de06ea9ccf71f53b51adaace31c00a68b789c3b8487e9e47f88500545565c007c71fb796cb061c4e79235dab928b485ead0dbea72b66ca978321ff42d04be2bc4d1a59befdf55321723e63e5da7d26a03bb376d31b