montecorvinorovella.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:1f:0b:16:95:78:87:f7:22:83:64:4e:75:9f:bd:e7:78:67 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=montecorvinorovella.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1f:0b:16:95:78:87:f7:22:83:64:4e:75:9f:bd:e7:78:67
Serial Number (int): 359012635871703090484468132201152314308711
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 90:e4:ec:68:b3:0b:94:c5:a7:99:0a:a1:ab:52:4e:f4:23:63:9d:1f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): dd:4b:d3:e1:ca:f3:de:fb:49:62:bd:4e:95:87:96:25:93:ed:53:55
Fingerprint (sha256): e2:f4:7f:cc:c9:f3:fd:9a:39:0d:81:b3:44:aa:ec:d5:4e:58:41:49:7c:fa:c8:4e:ae:e5:53:d4:e0:10:16:3c

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 montecorvinorovella.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for montecorvinorovella.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

montecorvinorovella.org

Other certificates including the domain name montecorvinorovella.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for montecorvinorovella.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 359012635871703090484468132201152314308711
 . . . . . . . . [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 2020-04-04 23:53:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-03 23:53:04 +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 'montecorvinorovella.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 920527195706131281618826702433605513806718593128128683613553387591453965458141923617287377865643601655303946076319566509565487118237983272768730903291963745793911932710042731896639883703422628144739441776012779460284738897284353621297958709027588040055804955481369844223146152580027582553110478135078872825200785878345536115896370440300380036385951134040619793147591914302070662217126378943440143110406445959896452255107370600007283163038839591011023135480417869897598251241071275001568767053568142532572871220552767748459713972824349122889504355467827915295001660082223423605014426012766811222454989774999240858495900679372049367821289573118198848170447837633802814790617380445603524271132473148198154670394430695304856167937071642799351752601091150276787963407786070889788388092079643738860596323349213496447934045811457026447056705284689584389806048754844881278658504691738872988910694610867972950863434853638482423109025633368518123112018456750758002951030414549943812666648326309518838959418399930149341335898027148266324401520127609687215018344693542307836757092373448930795040300786023810315385332437322211821910772691429625341666341766827148551575882595015695834375218769346733954594471104634810848622513813696806699008348181
 . . . . . . . . . . . . . . . . . . . . [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)
							90e4ec68b30b94c5a7990aa1ab524ef423639d1f
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'montecorvinorovella.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)
							00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000017147d3a5080000040300483046022100f48460522e3db94f8dd8ff35723b5af11be891fea4953099dcefca27c9959732022100e650846c908b2eacb8198831bf52ac316c1c1b8b4def54c7ffc16c7ddb077b12007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017147d3a4f7000004030046304402202c23dd5fff4a1d2423b8755ef67110af6e557aba35e216b6a305afecd8ffaaa602203767b3765412dcf08d212146e730605a6cc2a90599f1d47fcc91e39e103f5ce5
 . . . . [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)
		005f95b04d0472837e6e6052d803cfe891dc85a6aba74ad469efeb990f38f95dc1e6d09698be6e392b4c23ade4782c9a3c503b9183f0df2e5b3d25604e6ad941096110511c56923962a3664ffd0c7d9bc94dafc32218f9ffa712491605b941ea565e47f90784b21403271b5c8d2cefa1adc91ac16cd270c10bbf9f30f0f4b2845ac3abfc0416214245d53658fc38b3295cf7976e13b43ba67580a53dfda279e6f7b070592e18c213f51fa3efc13cc5160302f3f83cf9de7bf178c531263a8f172ec7525967bc81f6df9f8ab43804d2157d16bffbfa0291e0926519977da60b7aab9daaa372740d5b2b03f00b8e4cc089b576d2d4f411c6606728a24c9f4e2755dc