www.buongiorno.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:70:07:0f:2d:d3:ad:f2:08:53:40:cc:59:2b:01:32:b4:29 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.buongiorno.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:70:07:0f:2d:d3:ad:f2:08:53:40:cc:59:2b:01:32:b4:29
Serial Number (int): 299457866300328628242191473719866643625001
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c6:20:7e:5b:bb:9c:ae:a2:7e:f7:24:9e:91:8c:a7:a9:53:01:16:d2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 08:73:83:8d:7c:15:ed:02:75:a0:21:1f:05:01:57:b6:cb:92:7e:21
Fingerprint (sha256): 3c:7f:9d:44:73:0e:62:6c:05:71:a4:88:3e:83:90:71:49:6d:53:9a:eb:ba:7f:17:71:ce:0c:4c:f1:32:f7:d6

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.buongiorno.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.buongiorno.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.buongiorno.co

Other certificates including the domain name buongiorno.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.buongiorno.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 299457866300328628242191473719866643625001
 . . . . . . . . [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 2019-09-28 12:48:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 12:48:28 +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.buongiorno.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 707562931312538533081141201636712706633896993192808426595739557853106670971230445489861644779405916681692868315848229509779073956654161941887987747727072904547471966188271054571578946612607911902854558039311838941135705529253105392540186915562520263749641923421433919069624671852014319239472891335569527787668513696204525000351422588340719640058240493369594916398260299463867614490641647777142240307796393647972960437168110660947197885639399726013904179138459685702134463534793744663151742954016465394513404323251800337761150747484867465045532893837801155016921212139063729970896433594620277943947954412069476166607299764386528682890479502142284687180697274581266787060740001020135982131381129488306191217529050190838477420651351062040777065262593117231524708616765599770544701924265809631612552084818389399977455508463411746134783430651092825131708616027862389869367734138074794786244837532042547381397214468988660032767354802337859474085471983902481529063918098553977709543635766469522215360351051622503812300222113067819645483302095373228190467549941286016256671209097761853612646943110954513485652963780749410722671443586812298003556841084418186035608432083303142149505410352510990086357045346408419240369796112889824727651405329
 . . . . . . . . . . . . . . . . . . . . [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)
							c6207e5bbb9caea27ef7249e918ca7a9530116d2
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.buongiorno.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d782143ca00000403004730450221008f2d139bac6c49fd9876935172fd759bd36df5cc49e2bdce3970d57afafc17b1022071265ce5d2c45701a14d2f387c2e3fcf0f4ee86581142c24a0f6bf57517e8a9e007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d782143c600000403004730450220120d6f41838693af7f3284ee4188e659e002282a5db93e4f3f0f3d61172c94a5022100d6dfecd072d2cc36d5e1b359c2936345b9128c5c4d42b3bbb868488092e23861
 . . . . [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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