www.zv.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1a:0f:a7:86:58:e8:78:a6:1b:42:f3:0a:fc:66:b6:9d:9a 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): 03:1a:0f:a7:86:58:e8:78:a6:1b:42:f3:0a:fc:66:b6:9d:9a
Serial Number (int): 270205007593624200612598686786280077303194
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: aa:ee:57:15:e3:37:ad:e8:af:4d:e5:90:a6:7f:2c:f9:94:c2:98:1b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 78:75:8e:62:31:a3:77:ca:93:14:e6:2a:6c:2d:9c:7d:ef:4b:3d:a9
Fingerprint (sha256): dc:93:60:b4:45:14:57:17:17:38:37:dd:dc:61:18:c9:a7:bc:5f:a1:66:17:eb:23:6c:79:2f:ac:d4:1f:ea:dc

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 270205007593624200612598686786280077303194
 . . . . . . . . [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 2019-03-24 07:06:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-22 07:06:30 +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 793470640014012432420762876700334667719640875386125293241221707169624399016221136639107814354241495852990201365915935752461844668831516987217238307165602346077872549455488639663001057880108222547198159569298655631995269249178524303674605415791987609968336502716468193943224136907612627589179035157707598869092027389712311138229170733063604896159492138816511232723190965339677677763838587038754006389820013859600077805979170071683597512820694899739076885998925039062204492125303837270097273958873857376937743326029415055709239043305125502215695867028576545360304944971740660129698740323743628709816908180309796256951142259221958117771709921744441457704172708265817906049103390949556558293481878844384182610915309171566323506217091100277507569888391122208606220289392866557069405513461755420585639388901469732584546446699333676253686228808413885626927973237353481769432613848376403331336823492161233869036500796946941675024876721368321311330306288358128770779272283153053975606343506329708930093602198582881618875335163745883149258805322145718418303972075418232825837576382044454682274406020437715389442949844294145716216060416522135078192390825504384514206677601428496816349153866375732646299518133042917420847312170004680726116973567
 . . . . . . . . . . . . . . . . . . . . [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)
							aaee5715e337ade8af4de590a67f2cf994c2981b
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169aebc9f420000040300463044022049c3a6b0257b706eef433dc65032c25917eb15bf2e265b411f02986111fe97d80220204835c02ae0580d35d914a43758944f10dedf516020d4087458d8508ba91ddb007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169aebc9dd600000403004630440220487b116eb7725d1892c7ba8157cdc03ae41f0933b493913e914fdc0c4fc13a00022064c03da2c5e515115657af3d2307b879a798e213316eb2f0d36285b88f6120c4
 . . . . [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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