lisboncsd.org

Issued by R3

About this certificate

This digital certificate with serial number 04:b9:e2:a0:58:c8:99:da:3b:99:36:ab:a5:23:f9:dc:0d:63 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=lisboncsd.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:b9:e2:a0:58:c8:99:da:3b:99:36:ab:a5:23:f9:dc:0d:63
Serial Number (int): 411702619702704651544893846027245310446947
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a8:fa:5c:de:bb:c4:23:39:20:74:7e:b9:b2:a3:bd:60:db:c8:74:3d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 02:d3:fa:e4:e7:a7:6b:e2:1a:a5:df:1a:fa:ad:b8:7b:3a:f6:f0:bc
Fingerprint (sha256): 7f:25:8e:66:b4:a3:9d:22:1b:1e:5b:e7:4a:a0:b5:57:2f:d1:0a:e8:5b:b8:1e:6d:8c:b9:45:76:54:40:c4:18

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

Revocation information

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

Check the revocation status for certificate lisboncsd.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lisboncsd.org

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

lisboncsd.org

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(limited to 100 certificates)
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lisboncsd.org
academiamaddox.com
lisboncsd.org
academiamaddox.com
admin.elementary.bridgeportisd.net
www.lisboncsd.org
academiamaddox.com
admin.loudoncounty.org
academiamaddox.com
admin.olaclaremont.org
academiamaddox.com
lisboncsd.org
lisboncsd.org
admin.high.bridgeportisd.net
admin.edgewoodschools.com
academiamaddox.com
www.british.edu.mx
www.sjvsj.org
admin.wsisd.com
admin.academiamaddox.com
academiamaddox.com
academiamaddox.com
www.tannahillintermediateschool.wsisd.com
academiamaddox.com
academiamaddox.com
lisboncsd.org

Certificate

The complete raw certificate details for lisboncsd.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE5jCCA86gAwIBAgISBLnioFjImdo7mTarpSP53A1jMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDA2MDIyMjU1MTNaFw0yNDA4MzEyMjU1MTJaMBgxFjAUBgNVBAMT
DWxpc2JvbmNzZC5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCt
ceCgAcsZHXdlzQMBLcnJ4zRVS5fNmb7PejLZes4qnCqLNSZJtDcQWq3Tb8nnh9qK
B5NZwsBj8hEBcs5kyJLRj8D/CLIZ/nzfmUd7u5JWb8aXwR/2o1LafGG1lFLPWyma
uz+J1X94uoPj0lT90jTguzWl8DF4JQ/ZobeAqvgpa+X4PCfebCXPi2JTpM7BT7Jf
ZylxVbiMJ0rzyVcHdivR4+M/yQ3382ulZuV/oFBIBQVPF1sogYIiayHyG8SoVyIc
hMqz7fQANWueyk3rzToC3VddsvTv8GfHMeopmXHMP9gS5xqh1mMUPRrEFbFbuQts
YEE1FGfvkgg/0LQCwVWtAgMBAAGjggIOMIICCjAOBgNVHQ8BAf8EBAMCBaAwHQYD
VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFKj6XN67xCM5IHR+ubKjvWDbyHQ9MB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ
QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz
Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv
MBgGA1UdEQQRMA+CDWxpc2JvbmNzZC5vcmcwEwYDVR0gBAwwCjAIBgZngQwBAgEw
ggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdQDf4VbrqgWvtZwPhnGNqMAyTq5W2W6n
9aVqAdHBO75SXAAAAY/bYO4WAAAEAwBGMEQCICSF0w1DnCt6Y233krBZzWpJ3zHd
INHJz0fCtlTaNqXHAiAYhTbsHlHx1ATtHEFcHBEGPMrQDGrSLUxeG/vyIoNR2AB2
AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABj9tg8d4AAAQDAEcw
RQIgeG9c6HcgN18m3O96fTXrH5p+c0q/MuXsl6ZrrW9qsVcCIQCs2zgso7A65nbn
QY/5Or9AHHL4FdEvgvw9s45bMb5HujANBgkqhkiG9w0BAQsFAAOCAQEAuBj8b3ax
MMKxOquTP4m0/Gr5+It51Qc3nc15aBEPS/zfXFsimp2Z4YWERmAZQY3e0Wd4fZob
Ok3TPytJLxGsvF5zjdVNXbIq9OK9wIZoMd34r+48Qpo18v30oTwJfCDCE1kuLYGS
eWZjMKYIw/t39AWScoh5XdMwCBILKhOz7KVGGPNTRJu+Qt+Jdq/QyAs3jW0PyVZI
CUF/hAZUo40ZnuIJQwUKhdXrfWeLE4r6m6rysCFrAcXMDzVeYSTbSbZdPIgVaaqt
lX2cY8eCMKc3zSdeaZ9TRX/vKvg24RFr/5hd9Iiobqx1Xhduyyv/u3yzGVVVfVaE
vCxmLmgc09Yd9Q==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArXHgoAHLGR13Zc0DAS3J
yeM0VUuXzZm+z3oy2XrOKpwqizUmSbQ3EFqt02/J54faigeTWcLAY/IRAXLOZMiS
0Y/A/wiyGf5835lHe7uSVm/Gl8Ef9qNS2nxhtZRSz1spmrs/idV/eLqD49JU/dI0
4Ls1pfAxeCUP2aG3gKr4KWvl+Dwn3mwlz4tiU6TOwU+yX2cpcVW4jCdK88lXB3Yr
0ePjP8kN9/NrpWblf6BQSAUFTxdbKIGCImsh8hvEqFciHITKs+30ADVrnspN6806
At1XXbL07/BnxzHqKZlxzD/YEucaodZjFD0axBWxW7kLbGBBNRRn75IIP9C0AsFV
rQIDAQAB
-----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 411702619702704651544893846027245310446947
 . . . . . . . . [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 2024-06-02 22:55:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-31 22:55:12 +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 'lisboncsd.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21895381818465995314999525637141165366112233817532172334441317558116266111705579665629842654702929081315083856227097979966556160735976610284482449365325103145577476659287739582915673584695535133753283271902709539861465763884304480286378886598601948866097745663313455023714745771261983114531156976691073715688379741361143676901440794266398081267117945895708185945205088041510553169354913674048960843562159245050939320126561021636136294889884112851292434454107458688034813467694901217115953628309860244453784132739067851693309374431999455035343161756838315236623734285903215789923456730098550187497102380410521474127277
 . . . . . . . . . . . . . . . . . . . . [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)
							a8fa5cdebbc4233920747eb9b2a3bd60dbc8743d
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lisboncsd.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)
							00ef007500dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018fdb60ee16000004030046304402202485d30d439c2b7a636df792b059cd6a49df31dd20d1c9cf47c2b654da36a5c70220188536ec1e51f1d404ed1c415c1c11063ccad00c6ad22d4c5e1bfbf2228351d800760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018fdb60f1de00000403004730450220786f5ce87720375f26dcef7a7d35eb1f9a7e734abf32e5ec97a66bad6f6ab157022100acdb382ca3b03ae676e7418ff93abf401c72f815d12f82fc3db38e5b31be47ba
 . . . . [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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