o2xygen.be

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:36:cc:0b:2c:e9:58:35:90:92:e1:25:7e:b4:dc:df:52:ae 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=o2xygen.be

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:36:cc:0b:2c:e9:58:35:90:92:e1:25:7e:b4:dc:df:52:ae
Serial Number (int): 279983326146330467551230246719577560928942
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1d:2c:47:47:d2:cc:6f:68:a0:f1:86:78:eb:4e:0f:30:a3:6e:77:b7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8c:5d:29:14:34:64:71:59:90:a7:84:6a:5f:df:5a:fc:db:c3:2a:d0
Fingerprint (sha256): 28:55:20:5c:ab:ad:92:d7:ee:02:47:dc:19:fc:c7:96:44:da:7b:7e:70:18:b2:6c:b9:dd:c5:8f:cc:01:ec:b6

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 o2xygen.be

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for o2xygen.be

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

o2xygen.be
www.o2xygen.be

Other certificates including the domain name o2xygen.be

(limited to 100 certificates)

Certificate

The complete raw certificate details for o2xygen.be 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 279983326146330467551230246719577560928942
 . . . . . . . . [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 2016-11-18 23:10:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-16 23:10:00 +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 'o2xygen.be'
 . . . . . . . . [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 974946498668541860961483958273234437427345133769796330012389300081402917880161250703644011864841896523392318880185383637221975655816953563184579134116192143995338445850392822312563770455750700897322197492572755705963404461499079882733329594619234725550492453048808065317622502357566301192933419185142250917148456085066101011121088989323077417097806135540635291352895125845218060909230805260824129494129153105603742288936142005435188111063651633582726780308072281103842564651992278552015815490735791178523419499873300466010085894228055349649786243721383361917514474935910895975675104146625059768932159043682695925369238746763687533856564885099887326311010615031013313463303923323995777826029273210528761316160920532579070110018424391871303188828044471206828245069880898265188090934936260204120299730160745561649727495157140582209936170451990333724871475423720202622359739817062882769581377369096837629370212903960849986263930761962490113314965032222368297034160909922072920991001960486947709118156558729725506868624401625251233341386232220436797002075457503345658091657480611911620132073649106323436707668691019559560241205233739378501990072948459573521460369276500667062100475642486527512615552532470989860888812044688680392953214571
 . . . . . . . . . . . . . . . . . . . . [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)
							1d2c4747d2cc6f68a0f18678eb4e0f30a36e77b7
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'o2xygen.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.o2xygen.be'
 . . . . . . . . . . . . . . . . [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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