www.zv.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:dc:b6:16:db:ab:77:cb:b9:b3:93:9e:7c:ba:f5:b1:3a:05 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:dc:b6:16:db:ab:77:cb:b9:b3:93:9e:7c:ba:f5:b1:3a:05
Serial Number (int): 336441016699083738351605982700912717675013
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bd:99:9b:ce:2e:ab:d0:c0:78:01:b6:e6:4f:f0:00:89:00:a8:b9:e3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7e:27:c4:6c:7e:dc:b4:1c:bc:32:f7:2b:72:18:b1:f1:e4:e3:13:e9
Fingerprint (sha256): de:64:1c:7e:f3:72:b0:22:5c:4c:06:91:2a:8d:2b:ee:94:58:b7:6f:53:15:ae:1f:95:b2:8e:38:0e:92:de:f3

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 336441016699083738351605982700912717675013
 . . . . . . . . [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 2020-03-14 22:41:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-12 22:41:56 +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 829500631769489575308850852081375110510828174525534913710759566079242707045316874525418123270110217755311268359371099610107050665453621503127996280549132125666683842883660753554405660901830861521120670675029185640365282304619751139584748204829156919615124821408502235557266714113402112681694741423097349257000168352089714791793127669940821206097251632419125855901452916269566972700886849854309227085827923365409941721584449036577567224135635892022332231232590634472939728909453583140361657676400945107671812057145458013280387529655085410095822763987711215027782181078160095854210376089856090994532931132497093724925111097046809278791460260458216434921620170642314717902601432393594681291412506699828831316167701695860604648474027461420016792312841208100105090684148778948741095551331120756709206217685291579741317792231970064943710933449018231574920630640057969838966292208517183136794911356949870885220421804170658673863429867964251790116928175323190523061429866603341973751727318728041412107545358263661372197362205317446137668017397914979587025237553744725783333883294210625263946508307146258397868486739545827516877138884751591196604913042266629531587577164077963559628320749875004810630220584428706957331338217707418549161426021
 . . . . . . . . . . . . . . . . . . . . [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)
							bd999bce2eabd0c07801b6e64ff0008900a8b9e3
 . . . . . . . . . . . . . . . . [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)
							00f0007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170db6cf84c000004030047304502204d3260e9566db22151105dd8fa4e8e231796c1f23f468e74a537b9e869073d01022100aa4c93c65fd53b8ec48472e73c6e87108e4a6d83d95484cc0f415f8b24387344007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170db6cf8420000040300473045022100f0a7833163f614935cfe0e9fa661809dd00a348a5751c3e8b85917bcd574603e02206835248ac9b1eb07847951ad6061f13d972802b5f80d9a79f98e605b03c2e9d9
 . . . . [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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