www.lycurgus.nl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ff:b7:4a:95:6b:ce:54:d5:c4:01:09:05:1a:12:13:bb:2e 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=www.lycurgus.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ff:b7:4a:95:6b:ce:54:d5:c4:01:09:05:1a:12:13:bb:2e
Serial Number (int): 348352497343936520109415050641276031712046
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b6:db:41:20:ab:d0:6b:2c:83:56:30:54:6f:67:fc:22:c7:f7:10:44
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 80:dc:b7:7b:75:c2:21:4f:80:c8:82:d6:be:63:f5:62:fd:11:f0:f9
Fingerprint (sha256): 5b:41:84:9c:a2:25:f8:71:80:b6:0a:1b:dd:3c:c4:aa:69:ec:77:08:a1:f4:d6:60:ec:25:e6:9c:a2:14:40:3b

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.lycurgus.nl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.lycurgus.nl

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

www.lycurgus.nl

Other certificates including the domain name lycurgus.nl

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.lycurgus.nl 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 348352497343936520109415050641276031712046
 . . . . . . . . [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 2016-11-21 04:33:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-19 04:33:00 +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.lycurgus.nl'
 . . . . . . . . [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 692284508742857773156427594747425143754242001751962098188046254461207116595012664504613854770329811862592168552206002468113367649955339056756270615970054587108744128638223336097284974748010740594651776839047183213487592523121302530389280303018515524142334616792261298766534831409701443179818590341161482875490603071290248388620934774810312146481546868141772971192738907461011286962525825553801008445289219584170228436618342432626811777192364686199583980515291910801354314771176563959000407165753991393147581026513830947939771799025132114512400943079620857655404361258986581264323701816166469080938688466635236363347572932787655408637995371018215972027704418253974884454435532338877382532316570201481815527121677516359039353918452342586914515501325652430261738082410371149529017011846436173594628952243701669626219647274397801748511533858947479413766428164668903616681550239922102795658177341879899232199010062580183145614551118536912059891599654243295429443845421522884956892889785840880690503150659225295068378860289178211450248093464063686688751177232064637438770158724905597557605337942373652612216179027251199834387265980385636853608957891802575739255258312742483756636182240522473608935414980358939619163065182584777340574333527
 . . . . . . . . . . . . . . . . . . . . [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)
							b6db4120abd06b2c835630546f67fc22c7f71044
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lycurgus.nl'
 . . . . . . . . . . . . . . . . [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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