valerio.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2c:b7:19:0c:c9:f0:4f:84:67:42:7b:49:13:de:f5:35:59 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=valerio.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2c:b7:19:0c:c9:f0:4f:84:67:42:7b:49:13:de:f5:35:59
Serial Number (int): 276552660729840283749633521386267004450137
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 73:5f:47:86:5a:7f:b2:e8:ed:02:8c:78:2f:d6:72:71:c4:f1:e7:76
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 38:88:2d:58:f9:b1:5e:e4:60:fd:53:fc:92:ca:ce:dc:a9:9f:e8:3c
Fingerprint (sha256): 65:07:04:6d:f8:b8:c0:2a:31:56:f7:70:60:88:1f:10:7d:17:d2:df:c7:e6:b4:3c:43:1f:03:1c:0b:44:c8:9d

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 valerio.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for valerio.co

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

valerio.co

Other certificates including the domain name valerio.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for valerio.co 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 276552660729840283749633521386267004450137
 . . . . . . . . [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 2019-07-29 01:00:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-27 01:00:09 +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 'valerio.co'
 . . . . . . . . [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 779868439621185766674248535472251891669492160673733388038456495762267761340079901086755322645377495022633583562731344563794514290520292885161774188050913216209626101049391228806290538456161180834514143072842159091995683223407113343138908902088012866720141394470929689045428757689721144628188466674136179596366208409995982832188446383741127067209869450129339712015372831719294454448980413784443666899879174848460729187299069263224230216426536992445493327892665903366895659094214928725462235891482737611422836138705331756346920277321868970496962119466622234342274325833837526576578246101715695866627357202269078146725546100837000982123211154484395177538249252384405865259079682884585989749852081152955644706788639167180077073139239981549157157270885160793853097709648628476632828340114313255564186847247960314866569690435060822054550703683596035144431519903040250270197109676541880906787874536856038145851352806722351285889422667496592209981452028737131483036456886490176524861095717341776227169741001603097248919353594220382758613427281621084459406198603157479105019590521904662646768374558283270626124325036677686351466866010371483752517545243775442520668320810140873372414252816980740130636779882395693072853377853739924244825572601
 . . . . . . . . . . . . . . . . . . . . [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)
							735f47865a7fb2e8ed028c782fd67271c4f1e776
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'valerio.co'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c3b74d88a00000403004730450220058573d6427c544f06428bafac2d5dd0de7383b3b404d313e78703149d81f107022100e17e28e33616c073c08017b6562ef111360dc78ff9b4ad2e301008f9c680751300770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c3b74d8720000040300483046022100dc15881af2e78bff5933d4206ebd8940c318cbecca31f3f4f29994702a895a8b0221009a84ba2518557e04d20af06690ddd63c8c1b4f35b254045ae6cb922b8eec5b90
 . . . . [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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