valerio.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2e:89:a7:a6:bb:4e:e1:61:82:46:5d:fe:3e:82:f8:40:4b 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): 03:2e:89:a7:a6:bb:4e:e1:61:82:46:5d:fe:3e:82:f8:40:4b
Serial Number (int): 277172821404361890945881612378003740311627
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 87:d9:00:12:62:bb:a8:32:f8:71:9e:c0:af:1c:a0:0d:d2:02:7c:7d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 75:da:26:54:8d:9a:25:84:3e:12:bf:45:5e:19:a7:e6:2b:ef:0f:57
Fingerprint (sha256): 17:ff:69:63:22:d8:37:96:b8:79:19:ff:94:3e:d1:f2:6c:7f:29:64:ba:35:41:62:dd:c2:41:66:83:ed:70:ff

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 277172821404361890945881612378003740311627
 . . . . . . . . [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 2019-05-28 18:06:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 18:06:11 +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 720457896490044392703581141815258779731128566085859492124300779297768134436562516024739762034713696099389052002103689707157886725417344747604911807701959742201316393861223766048260372209016822899745471904338547910449654786875379172001746874410499552321233380241728449802535837656391410322974828396745129575688746516223223891387065772334868543915019119586494762784794782182322406554397828532157870132495838633328491119913042722999208139643445617474373490232274253441067970925925532460141367414726846766800625646701253759492739068155296562035514776568866057908074058914406954618047738246938763865180747227784111340006172569099031846847601294948848185504297213897096303506739732175102097571705758926381096654507707712231245841013637345015496924436195223111605796942327051573052580351009715038302824687850840132524209086376942427885033646452261224155593841828243158900488661978709245336089128630132843159669621807493023961382081355325348924227354119461471522049644070122242349985094998846996614340550132818734280714862007480387079075957025825313277866025349521803588797621368081465029046355695021044245647799865327648436034522458463691390600878109223362518500361233073356232034894112561467425784271960875667293055719087277494709934125707
 . . . . . . . . . . . . . . . . . . . . [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)
							87d9001262bba832f8719ec0af1ca00dd2027c7d
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016affd5efbc00000403004730450220129fd8b3ee87e3c7a8c028d01adaf2be7e6786c98c5b8f120826f64a055d3f7e022100f5ca4609c8d132d7112c043d129dcb546bce34026fd49feee1918b00fa1c5c5800750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016affd5efe10000040300463044022078b656731ed37ddf1c508ae26c6b8a222e126836c9e97177941e32aacd0ec53b022027675fcc4f2644175a03aa1263c4e474452f7968807b02520bd5789d608808d8
 . . . . [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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