barlassina.com

Issued by R3

About this certificate

This digital certificate with serial number 04:58:12:63:53:1a:01:28:1f:a1:33:78:aa:21:55:5a:40:b2 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=barlassina.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:58:12:63:53:1a:01:28:1f:a1:33:78:aa:21:55:5a:40:b2
Serial Number (int): 378418433842896982124789176071817124266162
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 13:04:f0:6d:c2:ee:ea:63:41:59:22:36:54:76:f9:22:28:6e:06:75
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 39:1d:8e:50:cf:eb:8e:76:98:01:77:0d:df:d8:12:c3:62:63:f4:ab
Fingerprint (sha256): 10:b5:19:7d:61:c8:de:51:43:b9:ef:19:a3:d2:d2:fc:3a:b2:4a:1e:be:0e:49:c3:6b:c1:3e:a4:52:a6:65:98

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate barlassina.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for barlassina.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

barlassina.com

Other certificates including the domain name barlassina.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for barlassina.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 378418433842896982124789176071817124266162
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-24 06:50:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-23 06:50:55 +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 'barlassina.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 865180272710023059130445536127812493143984314387893344716890310108575414046080287350230524680653651643821453522043367079277538472340842019751217145871932549080033043887419242969737428945207755543185770756310850090753451673115822088385013092602687608761245675287123439568152083791487988842920977926392613643296045446129154801871583186167060626355265538815625479835964004551851305693550566548985966506533590268030342814444022621929795251565587140179043144984299696552815429018641009912455352908197870344927452204834485734248053858099590858012885829747197108958861065561573639949077597695926496305074260982925319378303495667199822938883272009020666057117466942374046916562566525696435065538627044148171831416222649850257052364759217155977576084464123117595464256880265135199658831233577182569367099117500196963530467698698869901702589764849309349835067135879454316296952410109677556159689810774995715756482643390757120264650145269829918784074815730255112542019572307781010955771737216725423739167703326791138132383018388413428187087850344005612796836190198629837818792187900924258121082442243967212941436523703381539642489869024176634049609273897295889370332630755830561953448437599912188496842950992323470284751443475260188463158391493
 . . . . . . . . . . . . . . . . . . . . [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)
							1304f06dc2eeea63415922365476f922286e0675
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 'barlassina.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d3a7362690000040300473045022100b4078383eebc7dbdcb52cdff6be3035d8e84151bdf1bf5bcf7df562122064daa022032e9db55a17bdffbdc0c460b2dfc2d0cef9956213e23f47899a2a84f003d0520007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d3a7362670000040300473045022100858bd078062775299f7196ed235dbf77b9257d5f4709ac66565a11ba20c4af29022012a008d0d38bd2f0b0eccd076d9255b0eb186c60d12fb99907eb9d76a47797fa
 . . . . [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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