internet.schule

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:31:56:e3:89:b5:4b:90:ce:16:a4:33:c9:c2:e7:63:54:91 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=internet.schule

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:31:56:e3:89:b5:4b:90:ce:16:a4:33:c9:c2:e7:63:54:91
Serial Number (int): 365238474758245161016782832039352030418065
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 73:f9:1b:97:dd:9b:9a:d0:0e:0a:87:33:0c:06:79:08:32:28:33:ee
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 30:80:8e:21:63:d2:5e:97:40:1d:11:29:4e:5e:25:0c:6d:95:23:cb
Fingerprint (sha256): 28:a4:32:75:2f:75:e7:12:44:f1:0d:60:4a:79:82:b2:d1:3e:d1:9c:8a:25:4a:0c:91:8c:b1:00:86:95:4c:61

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate internet.schule

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for internet.schule

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

internet.schule

Other certificates including the domain name internet.schule

(limited to 100 certificates)

Certificate

The complete raw certificate details for internet.schule 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 365238474758245161016782832039352030418065
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-17 09:24:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 09:24:52 +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 'internet.schule'
 . . . . . . . . [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 771013136590777379736402053373805507272844041509649519569059809038580989079663412762579576640826801999302273327675300663543101172936326362067649346741183286330541578358289090604167717795030757294458175740516347956759567403610700997995380221725582262862051654620988633167731128644741965369894970569545187437572780172789429114611554688228198446113634033835825426408404752973313587349068628485660682791937033985181750748474914945922405142363813950505331575236351066384048950298882397764448834625388867702584029199272253147116984532555431026517539716718962453152906020068605888818975758309931146149791560233185505757490339279315650775400550803641980071064001149348211507239597151084775176109227904204419230955656448015684143496989096988256002065264903448972341915807171559142158561345644158856807686312830518341795402124395732310564737306561757279309448223506065730477896805023659154244595239652257084825948794832064528026349819458528469606205806242562517607903499163197097968208650722808854781913597890483255426193798281479861348746132657108141098126887736097722674352722287649327508117430551538016325145797573309545133674787481163892247889297789590679861858227882318462069425901878487484164206707662804247834290090818690831296745670351
 . . . . . . . . . . . . . . . . . . . . [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)
							73f91b97dd9b9ad00e0a87330c067908322833ee
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'internet.schule'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f13639c7b0000040300473045022100c79c9b99c7b5c32c7c2a11586c1bccb8c92a2c7fef923ecec37529698b1e0040022024cc4e619e2a565feb830c8e137f05ddb6d44d42cabbc8a913f12d5b9ce8fbca00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f13639c7f000004030046304402203c17f739fe4dbf14547cf6007ae9f05446343b794efca5c17e14fb8f6d54bbfd022071cbb80a99903e7bcab8ee25108329a0575aa38d3ed0a3e37a6db6987ec63246
 . . . . [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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