www.smart-classroom.de

Issued by Starfield Secure Certificate Authority - G2

About this certificate

This digital certificate with serial number 44:bf:d5:a2:bf:21:ad:fb was issued on by Starfield Technologies, Inc..

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=www.smart-classroom.de

Starfield Technologies, Inc.

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

This certificate will expire on

Certificate Details

Serial Number (hex): 44:bf:d5:a2:bf:21:ad:fb
Serial Number (int): 4953913010098908667
Serial Number lenght: 63 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): 54:9c:d6:10:a2:ff:6d:b9:4f:ac:46:71:d3:48:47:20:cd:55:f7:56
Fingerprint (sha256): 7e:ac:85:db:97:68:89:43:97:a6:ee:d1:07:0f:65:a5:9f:e4:06:3e:f7:59:76:5d:92:4d:d9:02:18:ce:d6:f8

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/sfig2s1-649.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 4953913010098908667
 . . . . . . . . [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 2023-12-03 07:28:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-01-02 07:28:09 +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 '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/sfig2s1-649.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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