www.zv.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a7:e1:22:24:70:f4:9a:82:8b:de:5c:9e:97:5e:aa:1e:51 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): 04:a7:e1:22:24:70:f4:9a:82:8b:de:5c:9e:97:5e:aa:1e:51
Serial Number (int): 405575552579098507306940017054160679214673
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 26:69:8a:0a:e9:1d:21:92:09:1d:ee:c9:61:bb:ae:a1:49:5a:89:08
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 93:a6:41:32:97:36:9f:76:73:40:2c:96:9e:de:21:04:20:e1:1d:81
Fingerprint (sha256): 2f:45:cd:58:02:0b:b1:10:42:dd:53:c5:40:13:2b:98:bf:0b:da:92:f6:b9:b2:4e:9e:a8:3a:26:d0:fc:05:ca

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 405575552579098507306940017054160679214673
 . . . . . . . . [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 2019-11-09 08:53:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-07 08:53:07 +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 907495912858845217005902126338168302750415992325134204278322498313484986420250315440410801825880104848599909435012964962735633996374748146311593059975585571188607657391061959893813342581562112917759508797608018599029669360781776773709454215279905010059864986743690469412928445785716250625406670390706586278586407956434460423512508156525642268063402823103709746858787868838407166595161562855124673519073687800627150944434022930266193891131722914598922541140203484071827895951281809330204696958390557230984335589475284797728589875802880828582678100760139686901667834537756573051916124616971643920779478740942488997079986104877593436156947822395574010264982890254971394234955569657043836735319689823059331548325946082174635203821637018106009494547667585372218864169410587085249908513761132693630080073218737670191185663815298319242971147071256256284102339289643124219231327643441280406712697920881491186405698400515169367462234929275653914991070695600453837744664764646265951219612942253258960409731104134442604488190464398414223632636114820796809617625349436407234729727121570199596289418905953472960760932223973023261404105963778862366754204162300407070944364843110055157625646460075563049994997802022948017311252742643309384371759311
 . . . . . . . . . . . . . . . . . . . . [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)
							26698a0ae91d2192091deec961bbaea1495a8908
 . . . . . . . . . . . . . . . . [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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e4f94e12d000004030047304502201ca86a835f9c28e52e1bc5daba6d3e0a7e75b5df764952a031bd14e08305bd0b02210091d4975955f02462891ad0d97878f06fbcf983e1a4fe394996d35844d99dfe800076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e4f94e1880000040300473045022100df01ef9b65d7d42388e2c5783f654e79bc8c276f5ed6b84230e57e6e8f3ec12502200da70767ed246537104dc07b8b92c437892bdc05f65e515a6872a0bef5df72f9
 . . . . [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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