www.allegato.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:03:6d:c2:b1:a0:85:8a:18:4e:4b:0b:8e:e9:86:2c:e7:6e 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): 03:03:6d:c2:b1:a0:85:8a:18:4e:4b:0b:8e:e9:86:2c:e7:6e
Serial Number (int): 262503601655879001218446626181880780482414
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 34:f5:00:39:7c:28:e7:de:27:bd:fe:38:c9:76:38:89:03:93:56:cf
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ed:0d:e0:4b:7b:91:fe:b3:c2:19:66:bf:47:0b:f3:43:e9:2e:80:58
Fingerprint (sha256): 72:fe:a8:f8:c6:a3:57:d0:bb:a5:af:13:ea:5c:be:dc:4d:a7:77:43:22:8f:88:7f:b9:ad:2f:b5:75:44:af:7c

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 262503601655879001218446626181880780482414
 . . . . . . . . [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 2020-02-08 14:55:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-08 14:55:22 +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 823285215275052951550484592522930918737057690847307079373996255392500681171493275501815621237421339285607957453346604945960305183497558616744361726644175106295614548332324318633043345449470186741387755939134828615195247075826777568031040748448463198994462885992813052383525054054291919599368729602140209648994541225178792282395746360279808144669886762428073403057896941632922560997796372779641981980042637345698205513507818954106768947167535490482700365779881733435188900013731020883201621145595830724031129885733964901733270937169649589245859544686010203734639944009830509252395301476368114981352640287906412798802101610566884801825968024390705610624777664437819674664767623869636099668018956782944314986320732695339805717527277630465138777500321750074212854330632304983913401773441301316656614369905835140041128837251812840702499583689662054858792611524761342714302470113717945237948846677902707802097761237189649331678002843615499342432583066542949204986565053815688214377474149023229565106763181958450737506208345980788839432165483951487156573593597703992434053509421204295706154103716447588247126432307827910461669779008810352305246030610852837791229225371661479387542239446717708535264384351344172425858044216744670761654709929
 . . . . . . . . . . . . . . . . . . . . [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)
							34f500397c28e7de27bdfe38c9763889039356cf
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e0000017025833c970000040300483046022100b2acf93061fb7b45e706d0d69a7a0772b91aa60a887b5be860d8e023af44e895022100e07b394a2eaee51e7bb8371c67551a95f3a8a0f9d4e6476a65e76248d2b9bc7d00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017025833ce4000004030047304502206142bc00fe9b3728467597482637fa30fe5490882d77008d926dc37f7f5a7ada022100ecc7ffae968c4e8edd405c95e8aea87fe302f2cc9e741a450b779dbbcbe604ed
 . . . . [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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