lin.caldwellschools.org

Issued by R3

About this certificate

This digital certificate with serial number 04:66:37:4a:c6:5c:f4:33:7a:70:45:3f:8b:d7:09:db:a3:30 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=lin.caldwellschools.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:66:37:4a:c6:5c:f4:33:7a:70:45:3f:8b:d7:09:db:a3:30
Serial Number (int): 383231440945994080860170036263253377262384
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 21:04:5b:f1:c1:7a:53:21:a2:bd:10:af:50:4b:0e:28:a2:f7:15:fd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 73:fd:50:a9:ca:f9:03:46:70:eb:ce:3f:f8:02:0c:f9:33:0a:ed:30
Fingerprint (sha256): 3e:0d:c0:6e:75:a4:a8:f3:11:5e:bb:96:39:6f:1d:21:d6:1d:2b:da:83:d2:da:63:d5:2c:b7:78:20:e4:d7:68

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

Revocation information

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

Check the revocation status for certificate lin.caldwellschools.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lin.caldwellschools.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

lin.caldwellschools.org

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admin.bv.smasd.org
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can.caldwellschools.org
macs01.caldwellschools.org
*.schoology.com
admin.wcs.k12.va.us
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*.caldwellschools.org
schoology.com
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academyforclassicaleducation.com
admin.espanol.tecsalvord.org
macs01.caldwellschools.org
macs01.caldwellschools.org
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admin.arthuracademy.org
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was.caldwellschools.org
admin.animasvalley.durangoschools.org
academyforclassicaleducation.com
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needham.durangoschools.org
admin.lin.caldwellschools.org
academyforclassicaleducation.com
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*.caldwellschools.org
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chs.caldwellschools.org
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macs01.caldwellschools.org
macs01.caldwellschools.org
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*.schoology.com
academyforclassicaleducation.com
*.schoology.com
academyforclassicaleducation.com
admin.anderson.mlsd.org
sac.caldwellschools.org
chs.caldwellschools.org
academyforclassicaleducation.com
caldwellschools.org
*.caldwellschools.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA18quZn0g3Gjr02Tt4PJa
Y4lClBtlNaljb+tv53JEC0wGSmTfkDcqlxt4JKd/uTnWgDsJX7XXtrz5TuLo/hHJ
fg9eIM/qU1F1z8fO1m6OOjvvp2K3g+bs2gisYxaMh2E8nfJDqBU19wHSjh9gwYsd
5PXuw4h+aTgBkI05hnO3ubtHNDcFWxnI5RS3RxOmf47sY9zHQj1Yfh2BWYAC5/uc
WZ77r2JCJ8u/U/L4KBwd+jxKGfIc08dtn4RSzlXEF3sXuMvqTNLvV6UXfUsMg4QE
fPKp64WO5w+nz9+/RV+QAJ49LkeKoiyY/xKKXTn3e3WR55HXhRzvGIvIlk5Kj7gQ
oQIDAQAB
-----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 383231440945994080860170036263253377262384
 . . . . . . . . [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 2023-07-24 08:18:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-22 08:18:51 +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 'lin.caldwellschools.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 27241181417778459344218648120692915540476663762341883470797796843249753574863056065281532882022140136051037043898535045926560247020340479475130163331420699408118383319201297749956418982783128873698578178110306771558921814811634807661657248502047694117514323434158428844729195583115993740514373979075313691769259059006635904209759410390998902993820986060812462838799809203008596290066596359644022724751068843124345648564126338901732965243356299744953702981772157048513896393774598694957413534171880260408493816948790562304047356108169267388153419531533478835480389266584650461484500995040003422963701525785217563365537
 . . . . . . . . . . . . . . . . . . . . [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)
							21045bf1c17a5321a2bd10af504b0e28a2f715fd
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lin.caldwellschools.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)
							00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001898731c19900000403004630440220689301e38cddb3f92708db6fd172b00dc64a22c4b4c3ed577960a43925541773022069a2a88b6f72ac3318fd4f01bd3b4f43c4d21516f078c7aa1821d802382ce07e007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001898731c17b0000040300473045022100b0cc30a2b206e10b53111f02501aea2c47e7dcb2ebfbc64ec56c00aded8ec823022071466f4a7f32d8da48cb510cb81d8e0282648fe2f3b976f608fd66566a05b5c1
 . . . . [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)
		00baf95095eb1bd7f147adcb430cd553a412b7f5f9448c1ba01165ba7b5ab7608e9358941323b33e86224fea1be058279e49027a6e14887eefc2fb0bc2e1c7432d421bce51910b02aba21c6236892baacb35b8c74cd56641f8ec3b936c6ec945e9412d505e3ec2abe95e63558f3958a0002d1f5e43e8c6ad4a1b197ecc417d7eae754069b424b144f1379b190440701192f85fa1b9cfceba6b438510a6adea6faf635ef802a8da0151fdc6e5f3c5edfb808769727e69b7d552e3a74ac86fc6863183f477d080042a94950ec92ad979dc2ccccd91e13893911b8c5f0ad8bde0432d4791310d0c4dc362849960c04d859cd6e2d2b21f2ae4a949296028a7628b59a1