www.allegato.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:84:f6:55:0a:e9:3e:7c:7f:6d:54:d6:6e:2c:da:51:b3:8f 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.allegato.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:84:f6:55:0a:e9:3e:7c:7f:6d:54:d6:6e:2c:da:51:b3:8f
Serial Number (int): 306581561882344278363628110447817597760399
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: db:b4:1e:a3:64:bf:27:6d:4f:3c:66:d2:ba:e8:64:a0:9a:c4:7c:f7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): bd:8c:fb:78:41:34:55:1b:62:31:e9:00:f3:b4:db:b3:a4:92:81:24
Fingerprint (sha256): 74:25:10:2b:64:8b:18:73:ce:d7:ba:1c:f8:1c:f3:26:d2:ab:81:df:0f:ae:47:2e:73:db:a4:1c:a2:c7:a4:75

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.allegato.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.allegato.com

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.allegato.com

Other certificates including the domain name allegato.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.allegato.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsCuLt0cwmwbNGr0Bgojk
FLYWMyz13lTQNG7O5Z22m8feteIPCCAVvkwEpWPofIQBmoW1CfrLcHnCNxPcYB4n
VlG8+5hEaW/twhTwtg8HEA97VPvjdoWj2yO/I1/k38SqSGpUiieRgVOqSPmg67WU
pAkTUnBuvcYm6mtBl6DSskL+3QNNgADotvmseZ+ILBOQwk8iE3hQbChgboXaPAFH
Mh9qGTmKgl5sT4ShV9Z4qj5R48D26VSfAdX/R8mIXnVY9GvdKoty0eY30Pxddf4r
SdubPWghrojN3/V0G5dS5VY6Q6aJEJvrM1OnS1FRPWmkLllkwIk6mRNqBF6Idlec
NS/S6JmBpPAIWTYheWHYciqhkwEA9Rv6yA4HaxtYFLNVr2adzPrBlpxirWOB4jCG
tRSrxYM5+F/+XLSI4J4+3pzH5s5vSHYlaJntJhx3TxBdWxI1RKE/cJu22gzAuXn3
rK4P+zC9m5iT4tteZQTXMjBdplazHz26xgIkfp+u0b2Y/7BvVgCiyJ7LjhVmQyYP
BrEusv+licCoRY/bJB3/5cpcnY19zyr15RlxbsZW00BmEVem/k1QshVS/cta2uG1
3XashruK7Vr0PZxOuF97uXERYeonrtXzDmUQ7R99UityIj7IK2qdqSCGCHb8bJ87
gujsgsq5rY1OfYumZCg0xNkCAwEAAQ==
-----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 306581561882344278363628110447817597760399
 . . . . . . . . [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 2019-09-30 04:58:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-29 04:58:00 +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.allegato.com'
 . . . . . . . . [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 718711306062574517267767365983446582747399719954592587320333441315941388004946166131973259696206405528751228328601710610589918195282202641681164203314671273285617255099538758368913426909986720518423075412094733702583445769893252427974748171482582213236810996099032317341663610438462501705149075044326524386212115616640236210548469480015057002675769125869938641150537243844472368605274483084131781015382794972059797669228019570135172218032151370262158414442968777858815315306421981118942630563351458344953956450016886939523004819315910191707641663759750697167851456273916923060084843145847408605147396743813380776874617470116733216047416601649439656059693144285801297947751980198471708129518143528496032338157732547285613959252357814155586153302693025291401059423976622783892439381877359055347619870665533961717309844337841517782155444550010008117113940220856981093114242735043346641816729073769838516808076490560250465767185879729260837991291762744568883244441560705389372619357198128965565202428480288107435518279120356812124369986787669588989409282025420133782846103689671797865223722835658473499019438179959434248854360257781539062099866336278428140109585666831124789452245883538621866140294931770143594956693636987144388467803353
 . . . . . . . . . . . . . . . . . . . . [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)
							dbb41ea364bf276d4f3c66d2bae864a09ac47cf7
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.allegato.com'
 . . . . . . . . . . . . . . . . [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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d80bf40740000040300473045022100a79e05728073d488bb1653138b5760182928385d54f69b7af617536bd7d416e3022060c8aab7a2c4d778dc48d895ed481b05f99b746b28c2d1a08dc38f1bddaade8e00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d80bf409800000403004730450220147ce31a646cc624d822b9f50728a26f1e2b656bf956db096017af5c79c98fb20221008221d5b9a5a64011a47a0bf6d342f73cfe5a56240670c83470a43b9ed96cf0d3
 . . . . [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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