krotzspringselem.slpsb.org

Issued by R3

About this certificate

This digital certificate with serial number 03:12:44:26:02:19:55:4a:0c:7a:4a:e9:99:93:ba:64:65:7c 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=krotzspringselem.slpsb.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:12:44:26:02:19:55:4a:0c:7a:4a:e9:99:93:ba:64:65:7c
Serial Number (int): 267552525253423549900449498167379478472060
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6b:c9:a0:a6:a7:b6:92:96:6e:96:85:d5:46:78:f7:a2:84:08:24:5e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c6:64:16:9e:df:a9:d5:27:75:56:e7:4b:38:8b:ac:8b:f1:0a:bc:3a
Fingerprint (sha256): 75:e8:3a:86:9c:a3:3a:21:fb:29:e3:b4:aa:c0:68:c6:22:8e:39:76:2b:11:50:35:78:17:46:2e:23:15:aa:84

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

Revocation information

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

Check the revocation status for certificate krotzspringselem.slpsb.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for krotzspringselem.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

krotzspringselem.slpsb.org

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Certificate

The complete raw certificate details for krotzspringselem.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 267552525253423549900449498167379478472060
 . . . . . . . . [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 03:11:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-23 03:11:46 +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 'krotzspringselem.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 955325408785323506641671525465326456492537588879429187808569887485690864895727646301094503773637768744806497411905921162501632626914117670156885747735956368545704907875588506428040351285529534305958282135262414836307070040437286794207012296775171012268536112224152487511283709352756461360228751389556580757736367339095085476964103181155178669639263631605727368466328672380654818669005153982991554053073489657439343739939751346205933393319240244897995013498575315876321574651777505675024392825958983098242211106022026124600641589422823594727043050274118725897142833873150727978806869250630972319850361577006816309199878882341577947834731976825515459656587500881466833385125835279838859340305746300140088212469734096523710344259336145643348816224329904201086835902304598618718300336154132421580594653284601630147516070104303205696451483717857796058382679171997064332266192635302732230643791686118644493124809094712992607407911690357980374492695726741619492698273988961771089289286033575251857725354177539524444836659346135725056173861299401577036562232654581860607647573245771769583550446556871572097415043882520538878842816375564786633802175340141837513772573427122570965138154848074450156972826815670503438263108912840646461096749647
 . . . . . . . . . . . . . . . . . . . . [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)
							6bc9a0a6a7b692966e9685d54678f7a28408245e
 . . . . . . . . . . . . . . . . [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 'krotzspringselem.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d39aabc8e0000040300473045022036fdbbcb28f8ae8e635b848429a2d3400d162173016da62665439f2f6a76f7e50221008ee80e61496229308d4ab41c04ddaa0ec94e227c785b7b5672e1d0c079ba0341007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d39aabca50000040300483046022100d7e72a1a7f070da8e7f6c024719cf02277d356a88f278b64a330f4c94c2f7ef5022100821eda1014c71497afee06544988ef02a9a8654b2a74eb939ecd9e75be5f02b7
 . . . . [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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