www.bisd-tx.org

Issued by R3

About this certificate

This digital certificate with serial number 03:42:c3:ea:58:53:1e:fb:56:73:a5:81:43:a7:fe:a2:74:a3 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.bisd-tx.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:42:c3:ea:58:53:1e:fb:56:73:a5:81:43:a7:fe:a2:74:a3
Serial Number (int): 284055910260143205282298861045540400034979
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ec:f4:9c:c8:01:b6:15:92:cf:87:90:27:9d:b1:0b:e4:cf:c9:56:52
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f6:96:da:ba:ff:80:cd:f4:87:ef:50:d1:b7:e3:1d:b9:64:33:32:c9
Fingerprint (sha256): 6f:2b:24:b7:c4:79:f4:9d:61:00:8c:3d:d0:ce:53:cd:3a:47:8a:4a:f4:10:1f:50:47:2f:b2:f9:9b:47:9a:2d

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

Revocation information

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

Check the revocation status for certificate www.bisd-tx.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.bisd-tx.org

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

www.bisd-tx.org

Other certificates including the domain name bisd-tx.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.bisd-tx.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF6jCCBNKgAwIBAgISA0LD6lhTHvtWc6WBQ6f+onSjMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMTIwMTEzMDVaFw0yNDAyMTAwMTEzMDRaMBoxGDAWBgNVBAMT
D3d3dy5iaXNkLXR4Lm9yZzCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB
AODjFOmvuEnhP1+5bXtjVPG5fzhUWGhypjNOxBttvStQks/zHSG6m19IarGRlOis
BSvsAUXbiW1itEvJguFd2Eipia9wznpS+A2WSPs116ZMDhdUaq5SKwtmUSh4tv0w
6TfFPPWJDEn/pUWvmvUN+niQmd2lGVD3RxfqxuxFi7Eo0FndpsmqdXUj32Rnzzej
vMCVTEMMGgIiL2A26xCmDKMLPMlVHXYzqC0IXfWjPTxC+OJTGWInMZnl35OoKP2Q
QDkzVKHOoTVHWAmvRctm629caHge8rTBdrUN3RDewL+PPobI8j7XCM8ulR6upiNI
QBdZqznbMfWHA9X+2roxcbolW0PP5Y7CfPbXmEcqhFclfNfcVafziJb7iIqNDRtW
L5t/bm28htbmrq8dV7nZLK/ttoXsNM1MMMOgh72wN6GlEOl7ocwsg6ftgwqz/sgc
KLd7KujghRwKQnPz7zMHhDe+7juUblXWQM21e/pYLAaPRJ6VbzimXe6FIxbbyo/S
jrTbyzyhGRv1gfYNq6WhEuZZRWNEqoyJbUS6XVH8QdSY7rNWalis0Wic4bp//svm
iFS31bsA8nNYuc4yRq2fnQDGZi1psiI0JODYbdFxnd06I9VcTcZFWG9SAPWknfFd
2wlJZXwSBFJvq3StO4whpCDMsqKNHdUPAwXQ59hhLXOhAgMBAAGjggIQMIICDDAO
BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwG
A1UdEwEB/wQCMAAwHQYDVR0OBBYEFOz0nMgBthWSz4eQJ52xC+TPyVZSMB8GA1Ud
IwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggr
BgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRw
Oi8vcjMuaS5sZW5jci5vcmcvMBoGA1UdEQQTMBGCD3d3dy5iaXNkLXR4Lm9yZzAT
BgNVHSAEDDAKMAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1AEiw
42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABi8FN1zMAAAQDAEYwRAIg
Vs6IsYyI0lu3Ex0Hh4Lh1c5q7RjL1PTwyejr8SwyNUACIGYuTrHl3C9eMrKlZwOJ
gt3Bxgs6ySD71DrfAxi8NBsSAHYAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1y
b+H61BcAAAGLwU3XPAAABAMARzBFAiA+wXXnyABogK1q8C/gp1MRuf6sJ9UPlOyx
fl7dTNX2rAIhAMFhCzu52nRjH4GvJQnhEYimLDIWqQITUthyYTwPu4vzMA0GCSqG
SIb3DQEBCwUAA4IBAQAj6oHfwDFQcJ1RcGVMMXWecpTHkfs0yz/O3u57CgmpfAgA
Md+moXphf5mPNtvM5rXTH9LTCfsrEwrKzrUIo9pY0bF8BmiS0iWAzZfW1s+SZvwS
M+UvCHoyZpKGO0yypJRJl2BFmJ/j+BHdy7Qqtp/InX1lAfDOdYw8AelgHWFJOTvb
ztHKqpd4ru5HI8+lVmjUCc9lZHuqTXcEb6EZuzXgKnx29GEynJOyuyxvV2YY9JEp
oQxkY3dRoaq7YyJ+ZlO8n1JXiEJ3J5Y5Tvv6jjU2ucI6jS0srM41dvnM8Snqq/KO
XOnOeg3TLwc6+23XCKH5GbMCb3tTRx+/Tdg5RYkL
-----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 284055910260143205282298861045540400034979
 . . . . . . . . [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 2023-11-12 01:13:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-10 01:13:04 +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.bisd-tx.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 917459069958040577243867945875173687144334227675145009457833377620065014086478200302292508208630965252946394769913585354765495412662572343922891972917783183819623020318340273593522592420884067737216874276516436946384502739946909083452268117764450099458103278107195322339910523692514631505565259341695587574208324769892104248869885696608139235887572524085847856502982816463953211545922796688594267048024862423694075038610939249099576643934416017669518254493877226316281555950467965689952444257857654496632436631992609267179213621869042809022862910557459467756608686372979049644656232513126697614054885065579270605984193079193061867321871939573843214553917131465089121799523596485518581831237696438193095193901267169448508504024100278000680164473842299028112743813831284680341391541581719888195114193123890134686447605778141199435008274481517972986939967371464870697000337506363841092277802243443867390756266819315447129380052853780832719402820486058890821198797483148572769819956398833705381654040051451302241474434294130034789015171060755898004778556304687389209764638181687992467039616820205446604921923118505543275797273822297164999491021223896746640279380851014999689975111407148630341664003329532979306313243005969564204855554977
 . . . . . . . . . . . . . . . . . . . . [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)
							ecf49cc801b61592cf8790279db10be4cfc95652
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bisd-tx.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bc14dd7330000040300463044022056ce88b18c88d25bb7131d078782e1d5ce6aed18cbd4f4f0c9e8ebf12c3235400220662e4eb1e5dc2f5e32b2a567038982ddc1c60b3ac920fbd43adf0318bc341b120076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bc14dd73c000004030047304502203ec175e7c8006880ad6af02fe0a75311b9feac27d50f94ecb17e5edd4cd5f6ac022100c1610b3bb9da74631f81af2509e11188a62c3216a9021352d872613c0fbb8bf3
 . . . . [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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