oboshii.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:64:e3:a6:f7:ab:49:ff:82:1a:8d:00:d3:8f:8d:12:11:46 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): 03:64:e3:a6:f7:ab:49:ff:82:1a:8d:00:d3:8f:8d:12:11:46
Serial Number (int): 295667696187022368158844834352115813060934
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): d2:cf:6d:e4:59:2c:ac:d0:ea:bc:b6:52:41:fa:30:3b:86:4a:07:53
Fingerprint (sha256): 2e:2d:01:4a:43:b5:8d:13:b9:53:ea:8e:6f:85:9f:f5:d6:d4:e3:b7:06:ac:ed:a4:fb:f2:e8:0b:44:c1:ba:a4

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 295667696187022368158844834352115813060934
 . . . . . . . . [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 2019-10-20 23:53:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-18 23:53:09 +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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016debcdb1590000040300473045022100801683bc5454cd05c9583c3c25f9cd5a641ae9739907c4e67e43afc689bbaf23022036d2c9d156cf80f2c05a72cbdde9a7c7c9a967e127815771c193f9d001055636007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016debcdb1410000040300473045022057237a991db2ba4cd61949bcb6f87fb02aab81d1c798467bbb6c2b248fe98d84022100e27003b30cf921e1c4dcbbc05dadf03f55d3fecd9033bd3a393924849717753d
 . . . . [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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