opuatechnologies.com

Issued by R3

About this certificate

This digital certificate with serial number 03:a0:7b:d7:9c:17:19:2d:5f:8f:c2:c4:48:32:19:ee:e9:10 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=opuatechnologies.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a0:7b:d7:9c:17:19:2d:5f:8f:c2:c4:48:32:19:ee:e9:10
Serial Number (int): 315946651055822961619991754904135432857872
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6d:34:a9:fa:c3:34:31:55:24:0e:c0:69:cc:7b:04:5d:80:e6:4d:ff
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 14:4f:51:f3:d0:93:58:4c:e0:85:07:15:6a:9a:76:f7:0c:f3:3e:e8
Fingerprint (sha256): 26:2a:3a:3e:c2:af:76:b0:96:e4:a1:f6:98:c1:19:b8:a1:38:96:f2:eb:0d:a3:64:cc:c6:c6:50:89:e1:06:ca

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

Revocation information

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

Check the revocation status for certificate opuatechnologies.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for opuatechnologies.com

Public Key Algorithm

RSA

Key Size

2048

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

opuatechnologies.com
www.opuatechnologies.com

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opuatechnologies.com

Certificate

The complete raw certificate details for opuatechnologies.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlt5dVL4x501JXPA1dyWw
OJNtNxwrz+NHVsUt4BRxHXf5h33ysK5jrFSKgDtESiKVwVVDqIgyEWXnP6r67AYx
BuqW7FFWm4imsypVVGLEMK39Anb0yPpE8JYntIa0qUn0ys6V/REr/jJORPRfQOjE
kwO9DGsarwCgNY75qAhNdGTgNU5FJq6Eq8ed99TuQq1LrIKITyfYboInmnMXLauz
doltADNFkSbcpcsVIxf1biv3wA5wjMqzcuAVb/7kGjDv1r4i5efzHO1lB9+Safcn
Xo9/3f/yc7+HbVTsYfkIZ3cbuB67S+iae4gUQpjLkxnHb2iIP74ec0CcrqSvwkcP
8QIDAQAB
-----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 315946651055822961619991754904135432857872
 . . . . . . . . [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 2023-08-09 07:26:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-07 07:26:58 +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 'opuatechnologies.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 19045397803296526713413059877853970058546008574229021219485426183780496588806143654642375193886992012982213309839889423876889453749003879492641776372710208016384027740614679635961972200799343459997363716657133463440379925804809869343489609180878957231063753311318877243694653898190207027250372774834511147518015135028422481671693385297615990489812383002407880803184005617312713416825644979868393996086992246362118016331205193409374842306348935421184500838276374454759063698835495212532567583410653954558247131201524670346942021190583107761266630822120072315778634388286485303341854053963796528672737730556706838482929
 . . . . . . . . . . . . . . . . . . . . [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)
							6d34a9fac3343155240ec069cc7b045d80e64dff
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opuatechnologies.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.opuatechnologies.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189d968013c0000040300483046022100f1d14eafec4969c8f4f5488328de0ef2720f8ad6aaf27033634482fdf25b0ff9022100b14011a29a1a2f64cb126e5311743d7b32add06f373a76bc64eeb5c8421b648f0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189d968015a0000040300463044022075be4c176d2f0f0cf69b848e77d83a8b07241d8768fabb535fe799d0afe111d6022074a4f3a008914038c0686a0960a7c84b03ca872c5d27ba2dc422ec9d22b011a7
 . . . . [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)
		009eb494a283927769191c3e56a31ff936bf550c8edcc346fc9a14356c16638ebb4c33b36458a4f9c58428d71b0b3b77baf5a14ffe3ea44da2a8cbf3ac3ac265015daaddcd94e9a73c272d7c0b5f5dbc222e5eb03224b8a485f9fab57e1a503c424891de5bb304cfaf75645e87f33b05ffc5082c63461019fc99f6314013090bde97d344f38ef6ef0d4a8fbb9e7ad4d1b0178f036ece82cb7071642b1568740f1988acfd6ee2b732ab693aa39143d0ae4caf1e54edb5e12a90ef082352aacea405aac79004c1ff00a76673cbc51e260cb0f684a3f9648bea655bda57941d80278fce7962161701ce05c9385b8d9c063f6ad77c4250a2d5e8a1e14b17887ce7fde7