grandprairieelem.slpsb.org

Issued by R3

About this certificate

This digital certificate with serial number 03:3c:37:55:7d:cc:cb:45:8a:fe:f1:f6:4a:41:2e:7f:b2:88 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=grandprairieelem.slpsb.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3c:37:55:7d:cc:cb:45:8a:fe:f1:f6:4a:41:2e:7f:b2:88
Serial Number (int): 281827351247064848719665806590245534151304
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 64:19:c5:56:98:a5:14:d2:75:8e:f5:f0:82:3b:57:02:32:be:d4:95
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b1:62:79:67:d0:b3:9e:19:ac:3b:11:3b:c6:64:f5:cf:95:bc:5e:ee
Fingerprint (sha256): 2d:58:2a:d7:a5:5a:4f:7a:ec:5e:38:f0:79:d8:a3:e2:7f:cb:47:bd:ef:d8:37:2f:72:30:9b:60:7f:82:34:44

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

Revocation information

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

Check the revocation status for certificate grandprairieelem.slpsb.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for grandprairieelem.slpsb.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

grandprairieelem.slpsb.org

Other certificates including the domain name slpsb.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for grandprairieelem.slpsb.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 281827351247064848719665806590245534151304
 . . . . . . . . [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 2024-01-24 03:01:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-23 03:01:35 +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 'grandprairieelem.slpsb.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 757219097691748043033263921971968066244302679432155147889528659766858784432048819846535422724750285445325009659535764960802311616987856523774419042823505645225031847970809347851315707621728705832422321415752939229912259425034454533592086519494564042328001376559670135061439607708330385958425218578743162358094715169059443872390013396434954694138270168535215582303373365238748871179672758046970386750034545708226783122734639802235137151514863206625426194315181699081528774926890939326668673530202286507430943293844132116222264850970259054595931690782623149333681415462972141146521905963333113560379945404451546094130786982623572856425664506415209566074156918771774695846744612070046663923477643232273185963844269060867588919661501454793357496195374891070346390781275510934318669551580600563554435562663534188622983925955113117804362085272695784651697873754906301718573664808366370175319834082693176198406496253413032317750752146458598408601123772001284378402907662232541262172147289204291980995964234974765807281810930045402261078408724035783865488800557904516353917203657526033195067305206852371496078037167747599137309869477910427969993145229485934854241706044188839005244929988193678485282769837673544923808544964576188036829766141
 . . . . . . . . . . . . . . . . . . . . [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)
							6419c55698a514d2758ef5f0823b570232bed495
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'grandprairieelem.slpsb.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d39a169fe0000040300483046022100daea52f2aadf5528d48eca1f349f91f9be62044ee1619877c168935181421e7f022100f5449a07864dcd544abeddc09326f57a9d4aebc82c8312f46b9d99e409f0dcb00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d39a16a820000040300483046022100d270d862d0ffed0156c9d2e662ed3110afc5fc34d679939263c7d97d544d8f8c022100e66776cec1ce8a5edc0767552da4ac9319cd27b6f61c1e03d5c8d0c9d31d15e3
 . . . . [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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