www.smart-classroom.de

Issued by Starfield Secure Certificate Authority - G2

About this certificate

This digital certificate with serial number 11:25:22:9f:79:1c:8f:a8 was issued on by Starfield Technologies, Inc..

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=www.smart-classroom.de,OU=Domain Control Validated

Starfield Technologies, Inc.

Organization: Starfield Technologies, Inc.
Organization unit: http://certs.starfieldtech.com/repository/
State / Province: Arizona
Locality: Scottsdale
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 11:25:22:9f:79:1c:8f:a8
Serial Number (int): 1235431741110128552
Serial Number lenght: 61 bits, 8 octets

SubjectKeyId: 66:39:d1:c9:71:38:1c:51:80:37:c7:14:dd:32:45:60:dd:23:27:af
AuthorityKeyId: 25:45:81:68:50:26:38:3d:3b:2d:2c:be:cd:6a:d9:b6:3d:b3:66:63

Fingerprint (sha1): 7c:88:7f:a8:74:9c:8e:70:eb:cb:ba:31:bf:1e:ab:de:9c:bd:37:2c
Fingerprint (sha256): 75:34:31:8e:81:9c:24:ca:82:d1:da:5f:85:43:d7:38:b9:9e:5c:6b:10:23:45:3a:59:2b:74:22:70:ea:ac:f6

Issuing Certificate URL: http://certificates.starfieldtech.com/repository/sfig2.crt

Revocation information

OCSP Server: http://ocsp.starfieldtech.com/
CRL Distribution Point: http://crl.starfieldtech.com/sfig2s1-139.crl

Check the revocation status for certificate www.smart-classroom.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.smart-classroom.de

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

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.smart-classroom.de
smart-classroom.de

Other certificates including the domain name smart-classroom.de

(limited to 100 certificates)
www.smart-classroom.de
www.smart-classroom.de
www.smart-classroom.de
www.smart-classroom.de
www.smart-classroom.de
www.smart-classroom.de
smart-classroom.de
smart-classroom.de

Certificate

The complete raw certificate details for www.smart-classroom.de 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 1235431741110128552
 . . . . . . . . [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 2.5.4.8 (stateOrProvinceName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Arizona'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Scottsdale'
 . . . . . . . . . . . . [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 'Starfield Technologies, Inc.'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'http://certs.starfieldtech.com/repository/'
 . . . . . . . . . . . . [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 'Starfield Secure Certificate Authority - G2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-12-12 11:53:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-12 11:53:17 +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 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated'
 . . . . . . . . . . . . [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 'www.smart-classroom.de'
 . . . . . . . . [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 798795904090295559668704711397290801701997663139816542144518607400838861480241359128547699333299228036507114887531978124457440319840906611006742590482237476578003519609317453603947149888862338762803306199977558517475370432853586018982066751087372272171398035857448773998671070279175673960481909827419515459132650375722763101191706403462367967369144568503768722852883100147946106528823052298030969275733341526504239091327987476076678900875558109670715229492243933016394227033573316917133732540176909691873171538006341186086183052377863141079123587048891703527623192701360360707935722830429955378094700214017000239046407770586905703434932185361612164041149568811241150828474894830754207241814846919255020524022174898015323331105240077931479405517514345827343595740136051141713929027614381502965745770950816658801184164412511072606397579545244841302009146916079937255565940049711514045601918680524935485273981574045074774510553596123180660060168891561269019628873328417506126458301742199396955100773430242979176284328019974803235362459566393225017099185401434915825695055508436867436730034188487752335670627296337514691623798295163691188674345493709776438299155460565877680828756656585904010137448178681792872332850028719834418686812161
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.15 (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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.starfieldtech.com/sfig2s1-139.crl'
 . . . . . . . . . . . . . . . . [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 (92 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.114414.1.7.23.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://certificates.starfieldtech.com/repository/'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (118 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.starfieldtech.com/'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://certificates.starfieldtech.com/repository/sfig2.crt'
 . . . . . . . . . . . . . . . . [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 254581685026383d3b2d2cbecd6ad9b63db36663
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.smart-classroom.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smart-classroom.de'
 . . . . . . . . . . . . . . . . [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)
							6639d1c971381c518037c714dd324560dd2327af
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600a4b90990b418581487bb13a2cc67700a3c359804f91bdfb8e377cd0ec80ddc1000000167a2439c460000040300473045022100ec5b3f39fa102f4dae93165fa382ae7f617bb1a0fbc7152bb22d7b1b9132d91302207d71c69750c565ca24541aa1f6ae9282d15bdb8a03a5ad21f00dc8e8610f4a06007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167a2439fef0000040300473045022100fc79d7fe63e7ae4a4996aefb74a7f5f7a596e62306ff52b7092e40270d1e144102207f3a0caea9f096888e60c7d6cc0f46de316841b3792fc7384287e7b92c099507
 . . . . [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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