www.damiano.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a3:44:ba:81:0b:fe:4f:06:fb:f6:eb:a7:f3:4d:2c:e5:a3 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.damiano.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a3:44:ba:81:0b:fe:4f:06:fb:f6:eb:a7:f3:4d:2c:e5:a3
Serial Number (int): 316894239491703824631037012836413038454179
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4a:87:e6:68:7c:2b:7f:aa:d9:57:dd:8a:88:90:7b:cd:56:a4:05:db
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 51:87:cd:1d:6a:d5:73:fc:9d:37:82:d2:5e:45:1a:93:e7:88:a9:0e
Fingerprint (sha256): e8:a4:80:17:62:41:3d:38:00:8a:a2:2b:f1:4e:61:01:df:3c:aa:1b:49:ee:52:8a:42:8e:c1:77:44:4b:1c:fb

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.damiano.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.damiano.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.damiano.co

Other certificates including the domain name damiano.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.damiano.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 316894239491703824631037012836413038454179
 . . . . . . . . [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 16:19:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 16:19:17 +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.damiano.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 737514398200010551127587176707820404207400396269521020618584926155771310635082776502558929182679564662149554793249515773876106195915721841294228517680141048278852710462945535956715751079154353803470563757225249869941233174159655479994341235482084457067495763658647194461540242491922420554483302926827018651933955467263709144363010481811984073837403045396180212641097170886380807071751407176324408937325448412187417796130226195961854678108696879748630095263359808390696030698438540662711406498132320457953590267002249381278942932184383186597879655534584702496989805614760586063443815453447470546818984759002405656790943742434927943956056622879485629969550731583559975797534554597625108769284979700150991143712555795675915268367818912710060872534799084950945933587960233169931898416550102471122373419920284655785550592259751843156621717576020415676236844704518574242473569636637106794737111988498243299612914833255049811882613196438724821068346809388436033763459431001422580605433166811543793768114042963191980823808770720192657563293774347263464948026941934501045972511292083116840826804554160543853835966382744549788083339566067477693281766246285413756581097170299340068904535341361332624206100167766748401477707212417161488346803131
 . . . . . . . . . . . . . . . . . . . . [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)
							4a87e6687c2b7faad957dd8a88907bcd56a405db
 . . . . . . . . . . . . . . . . [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.damiano.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)
							00f100760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016aff740ff2000004030047304502205f30e363c85866732ac3354db314b9ad879c5c8272d9146d9046553d385352a20221009aee1863714b81eaeff6efb6f3a41550b744e045e83a6f3e081ecd11b510c8cf0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016aff7410700000040300483046022100ad9922ac78ffe2fb70b49572b2f9c385e381c4227105680fb8fb0c2f36f65e03022100b7663d5780d956a18308c768fb1e47e5cb58b57799d3d5912288a933ab4fd739
 . . . . [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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