www.oltoko.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:60:d8:0f:d6:91:cb:3d:fc:24:cb:23:36:20:60:34:6c:c8 was issued on by Let's Encrypt.

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.oltoko.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:60:d8:0f:d6:91:cb:3d:fc:24:cb:23:36:20:60:34:6c:c8
Serial Number (int): 294291160503219891421526914393150365920456
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 20:92:e8:2a:ac:98:99:41:80:d0:a8:f1:a7:a5:84:0a:36:73:58:c0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1d:57:4d:f1:20:cb:d5:ce:db:06:e0:a9:c1:ce:49:5d:47:b3:8e:cd
Fingerprint (sha256): cc:af:0b:76:6c:3a:c4:c4:53:fe:97:88:4c:fb:47:2e:3e:8a:de:64:dd:3c:41:6a:3b:f0:08:a8:aa:4f:d3:c6

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 www.oltoko.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.oltoko.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

oltoko.de
www.oltoko.de

Other certificates including the domain name oltoko.de

(limited to 100 certificates)
www.oltoko.de
oltoko.de
www.oltoko.de
www.oltoko.de
social.oltoko.de
oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
social.oltoko.de
www.oltoko.de
social.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
oltoko.de
www.oltoko.de
www.oltoko.de
social.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de

Certificate

The complete raw certificate details for www.oltoko.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 294291160503219891421526914393150365920456
 . . . . . . . . [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 2016-07-16 21:02:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-10-14 21:02:00 +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.oltoko.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 662595265339235409187087708699447674496768496114645691755680487101086518501310909400418590366833928817073875248174662418598412469152202748640294345839905120117212760785758641859468689731405575765668929063541207595319077484979070794374142969495175196693677305918443842761821997165969432846394159832676312535455232400540374461572694683755386482550375468476613107555954474551633933385615646620691169069131854559457081336174645624039049668744116950314852402164294976077387470368931073148423333720527201486461664665689446401435150421528103864387721874647140761964141872174490480034017568818434903241963934613357762246129953287812009616638331651932301714797516885205918841994992346354360813107423196359549480476515393446919105185311993883562913199644474637494727274531180609831012871308811618957681996352588867389350314100805779622069547970385795696756312538632309444756001163809460903454789128632107279962579197017855860121240576995071457951738463809576273057462864607956941460058505383924632156447350096888306422084259459746025313572861384858639291805023020212547092672721917309315233272099761404284298599595111257313356695729509808237943415650809934026010518248782432216657653019811368635111153666244162328159081623427617154671870730871
 . . . . . . . . . . . . . . . . . . . . [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)
							2092e82aac98994180d0a8f1a7a5840a367358c0
 . . . . . . . . . . . . . . . . [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 (100 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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oltoko.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.oltoko.de'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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