www.acicatena.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:f0:4e:09:a1:e9:aa:c0:00:fb:51:24:da:37:94:cf:ef: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.acicatena.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:f0:4e:09:a1:e9:aa:c0:00:fb:51:24:da:37:94:cf:ef:2e
Serial Number (int): 430220641586390120693046160904861388893998
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 5f:68:4d:31:f8:da:d8:11:5b:49:c2:45:68:8a:f0:0f:47:45:97:45
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7c:95:d4:fe:9b:b2:ac:6e:4e:d0:2e:cd:ba:a9:42:17:75:01:ef:1b
Fingerprint (sha256): 84:22:09:e2:78:18:ba:7e:1b:c2:dd:71:55:9f:39:1b:61:f4:b9:45:fe:e1:e8:f3:dc:fd:b4:88:6d:18:0a:1b

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.acicatena.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.acicatena.org

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

www.acicatena.org

Other certificates including the domain name acicatena.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.acicatena.org 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 430220641586390120693046160904861388893998
 . . . . . . . . [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 2019-12-02 22:50:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-01 22:50:25 +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.acicatena.org'
 . . . . . . . . [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 810828962490081981307001267352962560154001257601167419739294638520786938797214436467023749658116558413715318390697600890230774705032471320046678024443295767784905259440378650322006679545383959023064539133651105541404334390054525512120661663413520752355588307610120846189421167642972011290625354126051577012606392096867145267553361297944566100550904870011168969119012772079247872495093684140093346272925412707819625334503031248320684412907182869664503158295712799365915971834834485149601273094033031644849673446557072802358652460068804119112745923199727863954975040555279922925028039954608678965308537986962240661493166012869527689397236601900560783214573033269205598464788592353959972317746008111762002679620766274762805236189757364767104546025495208829700891870169161672418524611751319385380720615453870282654625789499372420755963049649905430694600850264752991009374960947389747628432270541292845386415610333116728382030954799161077344430292647371350088872035470927681355683460718236611086353076297325173095924438854924580654617787990550246755506625146170868769462943923174565338568558155385130954051366749304855743886544927523637430254980050791063897543371099586246508239689167575306274156445782843775886318903178503759052557403657
 . . . . . . . . . . . . . . . . . . . . [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)
							5f684d31f8dad8115b49c245688af00f47459745
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.acicatena.org'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ec905b69600000403004730450220511ab847fc75c62659cc6624daf4a91082a142f8e3dde76ca3ffcd6e4113b799022100fe833d7012283d0951b1f550922192363803783f78da66183b796b002470d64a0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ec905b7240000040300473045022100af06b581a1fe5b8613628624300f4e4fe31d9177018dd375191c40b52870776f02205786e0a95d4fe3ed397c09a0212557f841637ab68029c53daea87a1681d47143
 . . . . [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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