zivost.com

Issued by R3

About this certificate

This digital certificate with serial number 04:3f:25:e9:1d:a7:4b:d7:d5:98:06:b9:11:1a:88:de:95:0b 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=zivost.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3f:25:e9:1d:a7:4b:d7:d5:98:06:b9:11:1a:88:de:95:0b
Serial Number (int): 369937324685516644236059941830905038804235
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 78:fc:95:52:3a:a3:39:68:31:21:3a:e2:c8:85:d3:c5:76:e8:90:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 02:bd:99:5e:c0:16:10:f5:16:62:f7:f9:cf:c9:cf:ee:81:e7:34:d9
Fingerprint (sha256): 65:9e:8a:c1:91:c2:09:c4:af:72:b1:b8:c3:4e:2f:c2:ac:f8:e7:31:29:59:f0:9a:0c:ea:a4:10:4e:30:d1:62

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate zivost.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zivost.com

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

zivost.com

Other certificates including the domain name zivost.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for zivost.com 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 369937324685516644236059941830905038804235
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-09 10:43:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-08 10:43:23 +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 'zivost.com'
 . . . . . . . . [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 951865801164586603254742721483244195273688076396565959422330067711460230482383914533483313713642273874974790002905720194278320635793931697954908232833078133284847549920744090328551917974750884202908992858855031427708281105253733623075060616337768755553338702398914115421344277160835847342315657297416597481166196211601925390237517610887146021472601804780905241299183444370552683201794492995678388078787503732274746299385421250002461046275338095354717310417094169703436084485337884277343334616183388121975324415397120043460846514158769847887467840943278476963801847617894480728749299300994047560484729634436694303327435240150532973853875710496900541916708149874016509002394932382496541345761101398744839103856030119300883769452886205379395099702481255240814109350540746340779323998015684257705593132084575159286310435250459555129372784730172048348666981171157682780172333491240740732218509385421809908543990844418685205770251034398584650998376420959980769879399674523867161957503514613784254225249368930805000059273847370726270628697591076483972575311681078447799021860559427449560823769997376733964385109552660162510355331695525536003211157500412095483984120056010814544852153225566618497174377358583219241580507843297781446668981971
 . . . . . . . . . . . . . . . . . . . . [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)
							78fc95523aa3396831213ae2c885d3c576e8901e
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 'zivost.com'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c4e63ac7500000403004630440220423d12ec75102fa77270f7eb159b004c5911a739269731ecc40cc43d796ed6b802207117b5a6a7f290c185eb1950d82f5cfca1eb6a2e1cdc327c7b31d0ec4857bca5007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c4e63ac760000040300473045022100c4230339b800879b08100583d8d2e98f3c31397349a85663857a145d1d7313db02202b9fa5a920e4fcf9c7e743f7e118fefc6b97e36a4bd11e4624477d03fbb5383b
 . . . . [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)
		00580a414e6ed42a29780b355842aba492052ab2f841b3f766113669e10b7bf7998494c752a9de3b0397549a3c63305eaef3aae578a15d6e9034e034caf104cc3527658678b1f443f74819dd2ec3f6993c019019f88b5250fb629c8411ee4a25959c9325d72ac3014e4175ab7fa13a81602d7876a29661d8d1c6295384b24becca958fe3fc4ae2770ee293bc154bb0ffd8182f5ae63ce90ae898cccaf73a784bed9ba0486dd1471938baa0a8bf24dc08e594271851a6459774889b32d03608298330d20d43effe4138252504e2cb5752281f9aed7f3838be916631c27666db768227b727dbdda3d733fceed02f09b51ebae637a3cf00ea10572ab4eed63ad4a062