oboshii.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d1:3b:c4:e3:ee:2c:c1:b4:e4:2e:4b:91:33:c4:e6:fd:b5 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=oboshii.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d1:3b:c4:e3:ee:2c:c1:b4:e4:2e:4b:91:33:c4:e6:fd:b5
Serial Number (int): 332535319246669595891108091929361167875509
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 27:ed:83:ef:a5:61:29:28:f4:60:7c:9b:49:5a:40:d7:ff:9a:31:4f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b5:f4:15:b1:1c:22:df:61:4a:2d:ed:4a:3e:76:e9:8d:40:c5:8a:6f
Fingerprint (sha256): 2f:a1:4e:d7:c5:14:69:46:51:06:7c:a8:5c:1e:19:01:7d:d3:23:32:80:4a:76:a4:c0:ba:28:47:9a:0d:28:9a

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 oboshii.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for oboshii.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

oboshii.com

Other certificates including the domain name oboshii.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for oboshii.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 332535319246669595891108091929361167875509
 . . . . . . . . [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 2019-06-22 23:50:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-20 23:50:19 +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 'oboshii.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 809828476901411472812726098691854903360268987685470703008822015250983916912638756155784791436601559490444530588406749165270720488268458928839218166293032677204143063161717118902865674187455464064236750757001122436064647328820602598793945291938428611684454063298091726346572489612421047132416199469424974492742696226811722957393311691704132076578568100720756508058368836216141100932300115923187979225651148699122576750795387787332670099424911652478975665603416374958127179685600854067263728232183181965245187945057223686450705978185507697583538757933118554346108295834476087639999225705866046441214030072769856819189793506778585768248270684705643666906655697056412655228686858341355870969345400842328448492196102589981419215007390828193558120739847020657889261982922054668251668978216937639656241345660015412249525803086213675726092061825817411622001177279034018097264930993164330493498619668000709501334346158979104330337375255497010002423676876172087589235035858841339294826371162688343097127063140817822395196552619455190834200741380065361948596031001029841345181363349580358884783763400875362947307588758036431825114182570506275191378589542186404319887448620383657260583971221339242881042386507334349518446144970324388383219866759
 . . . . . . . . . . . . . . . . . . . . [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)
							27ed83efa5612928f4607c9b495a40d7ff9a314f
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oboshii.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b81cffb4c0000040300473045022077ee7e9f16244ee5adaeba2533510689f7965a036fbb9477549162a9e56d3184022100f40eb767705323eb54c5f449caa8b9949f24af88a9dbdca3e2d602c588044ad3007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b81cffb3e000004030047304502210086dddde76b73bbbedc3ab37f2e94b408bac749a500d48bc1893bb16927ecc064022070fc6db8b96e9e986efd83dc3d1003ab038f1c9efad937ce6f2994d2c284c303
 . . . . [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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