oprz.com

Issued by R3

About this certificate

This digital certificate with serial number 04:5c:fd:16:39:fa:3b:d6:6f:36:4e:7f:cb:6e:be:33:46:d3 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=oprz.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:5c:fd:16:39:fa:3b:d6:6f:36:4e:7f:cb:6e:be:33:46:d3
Serial Number (int): 380091531573154703594779168445945387108051
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9a:2a:24:c0:21:14:6a:2b:dd:a2:76:af:30:56:bf:df:77:b3:76:61
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d3:f8:6a:24:a1:6a:56:63:a3:9a:d9:92:de:11:1e:f6:09:69:eb:72
Fingerprint (sha256): a2:1f:1f:0e:2f:00:b3:56:59:02:0b:ac:b5:b4:a8:be:70:1c:c9:d3:7b:1f:3e:c6:ae:01:71:67:d3:da:7a:f1

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

Revocation information

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

Check the revocation status for certificate oprz.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for oprz.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

oprz.com
www.oprz.com

Other certificates including the domain name oprz.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for oprz.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 380091531573154703594779168445945387108051
 . . . . . . . . [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 2024-04-24 17:17:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-23 17:17:47 +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 'oprz.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 703843831692563326264223403174192679105923867620643766825196640115982713558447352118291590075079702890607882844274692149279838626053416485422292923958703692723199043474648189435922447789777227520280116921066856363299489356930486724637908928962107293271492578383246936427896054326940878484294122811940675541754305254642378412099004342947513697162555791242432815721377701529173807965210541593324574496430270610599845542825632289065539728049421505709770154339377116242956699694768540385805316548065740692002430478821318255665545456669826957524701413203748194300432205063693623603817619372129409028572103428085980838461443104983841467446961363433821441534295493111942596452134343405569474669043510798802672351762496643202158456645845750816158245852685729995094098525889529489547314184092713508816001281330933001275461862175626404809478854044509780202132232629090837561054447921704317266853818105028491063521315475616318233509681424747328535968270496370523605923009151651274889384520570418453107895327431567093403578250527249291417399181569722364216912809053621160720716634636587731849586344529817414272193112161779337201074199091171157161659753158777408694262360496384053213753300655858955083098961957124162642710389690999628872232386407
 . . . . . . . . . . . . . . . . . . . . [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)
							9a2a24c021146a2bdda276af3056bfdf77b37661
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oprz.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.oprz.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f1153ff7b0000040300483046022100ad629e133bb4f20afe361d1668002f66074bcedc81aa3dcf4e1aa6adfb2d1bfc022100c1dba6544ba069958062ff669f02a31abff24e39b098819ea8162ff4f895fe0c00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018f1153ffac0000040300483046022100d60d49d174e61a508d8073f02b178e12ba447c5da5c51a43af65e2bbab0d6589022100fafeae24ca328d66a42041887f72371f09e9da423243fe3642f21d17e9acf432
 . . . . [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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