lca.lcdoe.org

Issued by R3

About this certificate

This digital certificate with serial number 03:2e:df:85:66:3a:9e:c0:a3:04:23:34:4d:7f:d3:4c:cb:00 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=lca.lcdoe.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2e:df:85:66:3a:9e:c0:a3:04:23:34:4d:7f:d3:4c:cb:00
Serial Number (int): 277286957165636275144347987754367392205568
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4d:f9:43:8b:35:c8:b2:5e:9c:de:fc:4d:f0:27:45:a6:6b:81:86:67
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8d:34:7b:63:8e:c1:89:d0:92:3e:38:b2:5c:d2:84:77:09:6b:dc:9d
Fingerprint (sha256): cb:3e:b9:f5:db:ef:6b:e9:84:ce:89:d2:d5:b3:b4:3e:1b:96:65:ff:ae:ea:b1:5b:5d:57:52:b5:3b:4e:42:00

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

Revocation information

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

Check the revocation status for certificate lca.lcdoe.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lca.lcdoe.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

lca.lcdoe.org

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admin.rgcole.fshisd.net
adsb.on.ca

Certificate

The complete raw certificate details for lca.lcdoe.org 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 277286957165636275144347987754367392205568
 . . . . . . . . [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 2023-07-07 13:01:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-05 13:01:44 +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 'lca.lcdoe.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 708825388388778248421928987642737143458606066451052960746043976673450867614646064078089775429601293841272758344511797392207890882753299188407372545488573860987391840467876847233573056846741842425908766298638827472371614095024573659615458879082136958894665405888200771724519522050267481803099451509010465503223085944094165215030731506541126634572202371395318914678200390044702108689737758781252276279243594854140844891438984190569216758255830480184122436234014542504100632177146422590021761175320734029480295309765154791140984146043615947781544109181910686902853225087903973572665676949857950486653905808412141111579546785842982302451145088101058204901530996000264980331326213810032320785098987013371804639549098110046012921787097200723579971509384309860298124761773803054543067636159696936730523141489126348764760676940794766567646080054792043677841569641045565424160813253914122135372536329473392308668352078847687871352546482107980517421574088874870036531372240807912836519691895537690105586485691654371244277087130319596825707966250541523054149526987376883899680327513204605498017505938398731679342172326381647034010040854689530834999678331489666541541959611866419840051440982153152298313708747534202109956987568087286883576545203
 . . . . . . . . . . . . . . . . . . . . [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)
							4df9438b35c8b25e9cdefc4df02745a66b818667
 . . . . . . . . . . . . . . . . [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 'lca.lcdoe.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)
							00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018930a8a1a90000040300463044022070e5477a1156b67dbbe6446efbd33e7d5bd3ccb734be0250fc52be955eb3655302205a4279306f83675439cd975a85b0ffb4c265264aba4e8f324978081baa2e1080007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018930a8a1d40000040300473045022100d96c4c772896ed406fc84b4dcffabc3b7236a2e9b6534b91382501e9b908b4620220660733b5eaeeb1c0de941f4445f814c0e4dc14400ebba2aa9c0c29aff2c907d8
 . . . . [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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