www.allegato.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1d:6b:3a:c0:d3:09:43:d0:79:5e:14:2c:d6:af:ca:8b:94 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): 03:1d:6b:3a:c0:d3:09:43:d0:79:5e:14:2c:d6:af:ca:8b:94
Serial Number (int): 271347578895697389937952590725684348488596
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 38:5a:2e:ac:dc:0f:97:c7:63:da:55:76:ec:8a:f0:45:9f:c5:7e:f6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 12:69:57:da:67:e2:23:ad:d1:cf:c5:35:2c:ba:03:01:c7:24:b9:48
Fingerprint (sha256): a2:dc:f2:fd:f3:93:f2:eb:f9:77:c8:35:fd:ba:a8:0f:bb:a4:f5:51:11:e9:4b:7c:70:7c:1d:f2:70:ba:23:c3

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-----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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 271347578895697389937952590725684348488596
 . . . . . . . . [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 02:03:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 02:03:44 +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 1006510138114036356703450889811612101972726237529435231644281620259791581705142381826344023877882891489389402816881643359229343167508272113873000613182547574465128094045676015101741156746410860614417558263670985477725338501771651832818590971827071551994670006335090382666152739008603859879539924301489298686199658625415180581935794613683537876264787872048409068496722664609946371067543219819702964890207003026239092464112544682377959663250491708290311942906711107317552458604738353566941156046066882854151982152975010865106061517989499120798505468514044984648942347710230126617613137085830228330384092206472287772480990670220692043218786370116384327708796625019638519559695269349489210241246947498247328890934521372212024256514555385015150262564967082991999814817231834388783056207066793823099316316935693894063330388243429445723913538361398506386053410879877358370676435435962966192836013707362086149688670624050018025072734388134126349150955940919362656866977968557959691892418260979176447822038743693650665028805417410206784356539364085893199065763180961271389590952002745796873039112331410940247923130160656083958461687481740298505880603261011253483159488022785671361280548347091057230052900394709893110011921682250778098398792549
 . . . . . . . . . . . . . . . . . . . . [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)
							385a2eacdc0f97c763da5576ec8af0459fc57ef6
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016afc64c6aa0000040300473045022037803aa05dff7cd65993e38aba5b6185f0fcbfa7268b16eaa8f062b321f366d8022100afd0e6894eff7d0eabe09c66b3e9696f41a4dbba4c52aea9a9dd245cffc249a300750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016afc64c6c6000004030046304402205e8748fb6cede743fe2019cfe1f67f9f7f6e40f2b9afe8ed57bb96eb3f3c6bd802204baec68f1f8b40dae597dddfa87fe205a9ac1357056d3504ecc65f37c3e0e04d
 . . . . [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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