www.zv.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8e:82:7e:5e:c5:01:cd:1a:dd:6f:d4:1b:0a:87:b9:40:d9 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.zv.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8e:82:7e:5e:c5:01:cd:1a:dd:6f:d4:1b:0a:87:b9:40:d9
Serial Number (int): 309830409689065224403665836314568217411801
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d3:a5:d5:6f:95:67:3e:a3:9e:0b:4c:f4:e1:96:d5:e5:31:b2:b0:49
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c7:8b:2c:07:ba:15:ec:cc:2f:b7:10:06:cc:58:f0:46:6d:16:ab:07
Fingerprint (sha256): 5b:b0:98:2b:82:6a:3b:8b:48:7b:b8:5b:f7:6f:30:99:fc:ef:20:0e:b0:d8:9e:a0:2f:17:51:f2:e5:29:4a:84

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.zv.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zv.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.zv.org

Other certificates including the domain name zv.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.zv.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 309830409689065224403665836314568217411801
 . . . . . . . . [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 05:30:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-12 05:30:51 +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.zv.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 883655754543768693810700631206611704977791545387399965815939897336282520295663741414736639628340279491927401304562293500883352486083701699339711913974161050943162239292486366172326957379715391910815531776484775066464400224835387264280633402818884136773215667592452247801504212618655932826555845609919062232664874298084668664959323706308549480026123065907332537831254171146447859067710286966889683110274402603331414473365267844646765695479142632685635625327019618766704789059915987789442143905100605032528565467952338485070004225244419080031808799253748222754140057943487046783923234535766839558293990386019308318766604610524830648243653701424405517145240723053993544206809603746742695443579749481177293201669256142446764055290903330683648042038401891034789978308031251875654831442506564199283023362468248907850223347715657089414028666018153126322891007596950386820069868452798351639735497750053725659696094522502298126668502278390195945094743889251498619617522205352251003074116020527570798190290700364665799751326873354627964370274498103445040335582711641547421071093934841546547213215506685078921094692238610031071520577674342480169876231647668849588076369358240988846854215539100330508756982868821678480806667565522130144916257763
 . . . . . . . . . . . . . . . . . . . . [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)
							d3a5d56f95673ea39e0b4cf4e196d5e531b2b049
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zv.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f9d990f1f0000040300473045022057c1bdc560537e553996c0d16a9b711349bd3536daf6f571bb131d8e12a582fb0221008e86ea1bab07f32e28f9a72bb1f5e0ccfd7bfe32425cefd53bcbdc1c3849084000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f9d990f3e00000403004730450220427ea994d0ba62264e8cdc3595596f174f325b2cdcee3d896d3caccdf5133d35022100f6675027188811eb4315bca04ed1331ff6e0e77071a8b87435bb098b2cde602b
 . . . . [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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