www.valerio.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:67:44:98:7f:42:d6:78:21:2f:cb:4b:f2:37:20:13:34:d0 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.valerio.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:67:44:98:7f:42:d6:78:21:2f:cb:4b:f2:37:20:13:34:d0
Serial Number (int): 296477120902134726659379730285988267898064
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ee:c0:e8:e9:35:c9:34:89:ed:e5:56:d5:5b:7e:a9:bf:f7:22:16:de
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0c:29:42:6e:83:fc:e7:a1:88:82:90:91:06:86:65:90:c7:08:60:ab
Fingerprint (sha256): 73:91:5e:a9:7b:2c:4e:7b:6f:3d:03:ae:fb:77:74:f4:5c:8b:a2:31:b0:13:10:02:00:c2:91:d2:06:6c:ed:16

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.valerio.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.valerio.co

Other certificates including the domain name valerio.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 296477120902134726659379730285988267898064
 . . . . . . . . [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 01:01:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-27 01:01:46 +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.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 879609967319571607943335273421413639990099038954227562494320634046778192075701987547389094954110307410919907480932581358463641739468789489486980377983134369856404932409543360523597707644734898650757838528761104891668723057750489871250634019886854269731383435235381762640948322424705278986390205211780439659373316500207984248014316071745257179838819615629760054853722156299335947731414740121016925609114631836779541535973361132738892584178056911569924852671658548812310816816002906499825104399441817256571974940912079882493428770403100189731810763360632170404671170432638995835856767352662727617616541035695339779814457213202309879940098530661044060644299468947997498055625203094686613231702298006914425248215793246353256962193380294097338399212363619904029305615512013671833806911974365250116116518390527762741254025012288357237288259650551970324416106431419561226449418805986714787738449239935365137185872244903936540336836159291373762281611860645196580384339871802437933319307622998295721063551546540142445344212986889593643648726840589047574560462806893455174173974681876341392578185391329138457697124236374181689445075497537172674702052948651589242848075242553611946552279316378211879701318977838732159095154797997837515775410623
 . . . . . . . . . . . . . . . . . . . . [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)
							eec0e8e935c93489ede556d55b7ea9bff72216de
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c3b7654880000040300473045022100db586a6616703e53021c11029a287044767bcd0f1905ef3d98921767278a47ab022040f24b2cc765eb62743cf27a8a9d6273a0051b636e5eff743b36258ea95d95db00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c3b76549d00000403004730450221008269ac0d66c610140ea1f73804b6fcdd0565090fe3d60c938f6cb94a1908aab002201f58c606cf5248dccc40a7032df8ed438a6fdabe850b65f7b27c54e905ee30b1
 . . . . [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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