www.kerrvance.com

Issued by R3

About this certificate

This digital certificate with serial number 04:dc:e0:7e:06:d7:e1:59:05:b3:55:93:88:3f:c8:93:fa:01 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.kerrvance.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:dc:e0:7e:06:d7:e1:59:05:b3:55:93:88:3f:c8:93:fa:01
Serial Number (int): 423609665888905699403254228763579581200897
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3e:d8:11:be:2a:be:f9:8f:fe:ad:cf:fc:cb:23:56:6e:f3:bb:d8:6e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4b:3c:d6:57:2d:a4:25:58:f4:75:d0:b8:75:89:4c:97:2b:fb:6a:25
Fingerprint (sha256): a3:14:22:9a:0b:27:dd:0a:ee:32:53:e3:33:eb:db:3f:4a:3d:4e:6a:b3:2a:69:a2:70:78:be:54:9a:93:28:60

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

Revocation information

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

Check the revocation status for certificate www.kerrvance.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kerrvance.com

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

www.kerrvance.com

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www.kerrvance.com
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www.kerrvance.com
admin.mes.mcduffie.k12.ga.us
admin.cocisd.org
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admin.ajh.brookhavenschools.org
admin.chs.cocisd.org
mail.kerrvance.com
www.kerrvance.com
admin.ajh.brookhavenschools.org
mail.kerrvance.com
admin.ajh.brookhavenschools.org
kerrvance.com
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admin.jhes.jpsb.us
admin.mcduffie.k12.ga.us
kerrvance.com
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www.kerrvance.com
wpaces.org
admin.ajh.brookhavenschools.org
kerrvance.com
admin.ajh.brookhavenschools.org
kerrvance.com
kerrvance.com
mail.kerrvance.com
admin.ajh.brookhavenschools.org
www.145innovators.com
mail.kerrvance.com
mail.kerrvance.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj/mXEoGYIocIJ45Flw/u
/mEwBH7lfhmGhvvA0abeflXkJjwe0a/81kfwtq6pD3951WV1PTx1SsibHRWX3uMu
so32tczhznrvvSmBV+lcAIbk1jrUmnLHaf3eN40l6lCRWilSdSMXAlpVT3FQHq07
ee5OAyWAms1PXXjMtCiJisHfTeT7cfRUl/4IKLsC+fDHWRhFSX0RRx2ZDjTxtkIy
KXFjtPSSNgNdvxDtRhMjNrXMTOMCGhhGqmen36WtqR9P09X0ZBdoZEEvIudeZhNN
W7B1uzufnAnvR1W/Gmfpzr1xPIXpQWBGMcH9EkWisvW4T61Rgr14G/yPd+hXDMe7
gQIDAQAB
-----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 423609665888905699403254228763579581200897
 . . . . . . . . [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 2023-11-16 07:52:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-14 07:52:33 +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 'www.kerrvance.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 18175155088502817442749569122662717802948348257789381428231370589056344807552034278439424088978045660736540317954824571442333980981647934010219144068863962401590963279185667032453700316279372012167318135989063501683543872262481915381265738449108782111005438241400331002929237253729335776098753978946798119193363944355574105292405075011657832216648354756435021746958765323613012425115046338889874989322509757678802926393275480278322727212628621915765762764600326695432869979022325005454572971437506225763711685772964016540563113050775890437201242582233251399344249050853895586921720637605272783552297155534443677989761
 . . . . . . . . . . . . . . . . . . . . [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)
							3ed811be2abef98ffeadcffccb23566ef3bbd86e
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kerrvance.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 (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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bd7550176000004030047304502204371ad2dd31cbbb32857b45e63cb0cd6d82e0dbc1dc9b23c3234b0a36b4ea03e0221008216df1dba210933cfc24cab6b85dc9a5118d5a78902d18b1daeb5e3be74d836007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bd755017c0000040300473045022068f3775ac03d70b44077ac6e8382a223e244428813c7f370b799de71ee0aa13302210098f96a59fb7cfbf52f70a11b719fb0037de8ac640146c4bbc1cdd0f078202ce8
 . . . . [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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