www.lycurgus.nl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:80:70:4a:8a:ad:46:4c:70:8b:e2:42:35:5b:e5:c5:03:28 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): 03:80:70:4a:8a:ad:46:4c:70:8b:e2:42:35:5b:e5:c5:03:28
Serial Number (int): 305042261339357059197626866841291610981160
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f0:73:0d:e7:d5:32:59:5d:2b:07:02:18:08:0c:bd:b3:04:47:c3:1e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 26:d1:de:a5:5c:35:8a:1b:27:8d:50:63:74:63:9d:38:e5:4e:60:47
Fingerprint (sha256): f4:9a:48:ec:7a:e9:9c:91:8f:57:a0:70:99:67:5d:a4:44:56:30:4c:fe:cc:09:26:75:cb:31:f4:45:ed:a2:89

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 305042261339357059197626866841291610981160
 . . . . . . . . [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 2017-04-24 03:47:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-07-23 03:47:00 +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 864949167724353508967218573634055164019062216620148996239283172278212363986197975190918198663301765997650713058035360367880535616857211992594783073447400561044769038412163500202857173543524240745157321111037225498713979623218604497826934414209857598836326587323980622373519533038177318195136484374719605489706652236003477527325651341624601073630688780140182133468219068233376158465443596094873475819141605622281381475576531726202478030930549745568404628652373162067389584937520993673484304375047122111770571817786663859054852210004192289242564406403022351705614449003812888323012856674755514380108084447194365682543890082997816740870197896414088085815287147197556260723781026172746013263028166978154005944737888625923135450848597781306522561472443399764044672731206869462036417459104364030088781386503152587569245143310931902719701929398360856513947254703127987190387069608962483230186666194258353457364697071807089787774427504855609021949736070380710320228016423116761264121823906508253095703536098723183615112471698539788109746313078309108015642234433916835065280499534642303074120718829111893397942230551657952642265649604221143426255968420980886791182911954762792593443094393830887018045672151060679002596564939978464422071289011
 . . . . . . . . . . . . . . . . . . . . [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)
							f0730de7d532595d2b070218080cbdb30447c31e
 . . . . . . . . . . . . . . . . [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)
		00746956f878b5f3d58111f367e9b010f447be43dc558b700789d1cdccf6a50493ad64aa778741dc46ecd3c5f674409e7c99866a7f9419ddc5f3177ed25ccc5fd2d56b27ca3bdb8055bae076da1bfab5d6aad3e240971494cf0a3457193425fc2dec30210485f1018f0dbd137e95e608659ed6b5ae5e2b7caa4568c57a4659c5c8aac04343ed86d9defd68a16c6e6303d904a368d25c16496504ee563a071260ac27042b0d7d2beffd8346f52f78866a1f55ee9ae31718637431e4d0e4b7ddd829cb0cba4fd473c68222bfd07fbbf0c5d56011bb6a2b749ca438218499548d4ed5a34046c53baee22ca844ab4c4fa9480da0a1e867a393f40840130032b6cf8645