www.torrebelvicino.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:00:35:41:96:e1:6d:c1:34:52:fa:f2:7a:78:a9:8c:19:18 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.torrebelvicino.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:00:35:41:96:e1:6d:c1:34:52:fa:f2:7a:78:a9:8c:19:18
Serial Number (int): 261407647438574889794238979323989284624664
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a5:3f:70:b2:d1:3e:64:77:76:74:37:97:61:1e:e1:70:f0:35:23:fa
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 85:86:fb:6e:9d:fa:b0:57:8a:f2:2b:22:93:e0:69:30:94:02:ae:e8
Fingerprint (sha256): 3b:c1:67:7c:51:db:cb:ce:c5:aa:ab:fe:42:cd:6a:b1:05:66:1b:22:e1:ab:db:4d:44:ce:08:cf:1a:3d:1e:02

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.torrebelvicino.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.torrebelvicino.net

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.torrebelvicino.net

Other certificates including the domain name torrebelvicino.net

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.torrebelvicino.net 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 261407647438574889794238979323989284624664
 . . . . . . . . [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 2019-07-27 07:54:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 07:54:22 +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.torrebelvicino.net'
 . . . . . . . . [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 776626372310249088656687164300052133768954578493074794903190081711455754189286899586845774473996492347390980454214397959966992760203369448211018939251268761747129992688658834257973744582791062037634185253493261733215457790795315657397499737836214708420107469332734045319027094146607043991406186391836261342955746118970538521594762802890323403425036624405548825741003194360885465942689671098045258518359506691175757217158308200784742944179559473180422277712833372312035687258159068679806150553785471500428161145519344346372132686486487575019303829256154830614350096192731103313087401545136306653926987229728679723880265110042150438149323269525541208719408860513095420232540896674509850246992151334484507995435769859339342863491284466308939835647028157420686397668961415506002759127459920441903740931760469013814581592495702698684292575539883380101833475627103926695120008223550962238265155394753270951950666765318838577805039998207681220713303205630928290171975898339925074200008828379691379051329892201076074452261876675151228909862717275587804171606354367617262225507881061522972881850541251124759986249044777229130296407860478727958578533303925010158206073104565338113944546561703839482070211458962165787776199761948622454707271533
 . . . . . . . . . . . . . . . . . . . . [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)
							a53f70b2d13e647776743797611ee170f03523fa
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.torrebelvicino.net'
 . . . . . . . . . . . . . . . . [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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c32a35e0b0000040300473045022100d932d6fe4c25294b9bd70a45c67bde622cb01df68322082886b016444bb0c6b902203e23afc6e91871763dfa5d723438eaad46ab7ec68c1f6607104b01910f481e2600760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c32a35e300000040300473045022012d4acc8035d4f8b80539c8ee03e6d2c84b19dc7a6f9e4d1404d30a48f35eee8022100c4739f56c3d93e8d828772eef209f977d1c9adb39abe7db51cad1f91f81f64eb
 . . . . [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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