collab.eugenspivak.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c8:e4:6b:d0:74:5f:ce:c8:a0:e7:af:5f:96:22:68:05:96 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=collab.eugenspivak.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c8:e4:6b:d0:74:5f:ce:c8:a0:e7:af:5f:96:22:68:05:96
Serial Number (int): 329696954966232572151420390796985666897302
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9a:e1:f7:d9:4b:6e:3a:86:73:4b:7a:df:5a:7f:37:ab:6e:c4:38:9c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8e:e0:9b:22:3b:94:72:18:36:d2:56:b4:4d:19:44:4c:0c:7a:58:53
Fingerprint (sha256): 40:7c:65:1d:3d:77:90:8c:b9:77:16:48:c1:fa:0f:1f:33:50:f8:e6:97:1f:52:76:4e:e9:0f:03:31:89:2a:ec

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 collab.eugenspivak.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for collab.eugenspivak.com

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

collab.eugenspivak.com

Other certificates including the domain name eugenspivak.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for collab.eugenspivak.com 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 329696954966232572151420390796985666897302
 . . . . . . . . [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 2020-01-13 10:28:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-12 10:28:41 +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 'collab.eugenspivak.com'
 . . . . . . . . [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 696078321786837335572672908460043380333485983979702984873002257832421508248953966279492472585824215923974880313530071677923647008357745598832122395247991692697308275629222781562709500417690257808025948995891674596203478386611917243891255850292290576932365998733242824997729922391407861436676977720440617039798955864789726831495774938135105354568595041912789583004032066838341642239163321564128457721326253649325485217012848439463241150136257286005558944920393448587303971831416803929185707084827255839125453329530034282891281029395127971589426523437911873995707424769579942834071487995656717190435448872835059275328824433096248294811383551942005371644498252957394902700336974562712314074112842932263730700135977414368119342196352386171071760689306623894173101755976134931051643456854231490818062975992871690831007217661732982811584359641484674193348719057654273625771953435095134551024293954991633562928630105964628512028047995246070880712347596957425062720665540208279668681227490044895515002868241947007788314213306208177991670289702401047479681398278003592012504192933364041065581229799251521925240246755626378289407764834958603806053721591663991861201618409884599962038333059948598786053500376012036121219918603200621813249067167
 . . . . . . . . . . . . . . . . . . . . [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)
							9ae1f7d94b6e3a86734b7adf5a7f37ab6ec4389c
 . . . . . . . . . . . . . . . . [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 (99 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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'collab.eugenspivak.com'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f9ea9bdfc0000040300473045022009ce715edb811da8e88cf2886c12ca708df8c2dc854a15cd052074ec2da4fbd5022100cd0626d3d990cfbd925c02e2e17aae7743cbc0f9f8d3afbc828b7261bbfc4cb80075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f9ea9be120000040300463044022035b4d1c22d4185ca061e2e3b2e93167ef88725349b80ea12b1619fa94b8b24740220758b1e4941c08d898b45810fcaded255d505a9235e43f88413b1196af05cc26e
 . . . . [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)
		004f5f91c0fa891a10ab32334c0dbc8ea5d0fe2d1ff001b4cd070f179a23a4b2575867e8d70b777eee501f1de54995d2a5e4c7e8af64161f025690bc9c91c023e1c54b82eab2ca1e083d7a9c7616aaa86ab181b277c6a1769f2a439deacc49bfcc370aea0f3d2e8543d02177b565bef95935599139f985ae12348fd702b6b08743a8bbc627952524f6244106727c2eba3a90052eb0ecbe2718f7e74bce7b0db10baae88f7e143dff4c4b9674d5962e97411e871ecbba4827fd0d6199c92eac271c3903f08205fb1c5b883b29ef50dacecdacea8a3fdd61a55f0be14f4e1c358adee26d3b929bc487a331e67d19bb9368ea75acf808a05a1d5d8002c72a93e9ee12