yknk.bglb.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c6:38:1b:c3:7c:fc:1e:18:8d:63:bb:b4:d9:ff:63:52:2b 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=yknk.bglb.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c6:38:1b:c3:7c:fc:1e:18:8d:63:bb:b4:d9:ff:63:52:2b
Serial Number (int): 328787347370377882904887505265115334398507
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 91:71:8b:80:01:a1:17:03:89:07:e6:15:a6:c6:6c:3f:3e:7e:02:8a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): df:94:3e:69:53:54:d0:04:1e:8b:f1:dc:02:e4:2f:93:ad:a1:4b:5d
Fingerprint (sha256): 9a:dd:4f:e8:15:db:28:ed:e7:20:51:7c:69:d8:ba:1c:89:d6:25:14:9e:30:c6:56:eb:85:ff:3f:f2:a4:21:7d

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 yknk.bglb.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yknk.bglb.jp

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

yknk.bglb.jp

Other certificates including the domain name bglb.jp

(limited to 100 certificates)

Certificate

The complete raw certificate details for yknk.bglb.jp in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGUTCCBTmgAwIBAgISA8Y4G8N8/B4YjWO7tNn/Y1IrMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjQyMzUwMjhaFw0x
OTA4MjIyMzUwMjhaMBcxFTATBgNVBAMTDHlrbmsuYmdsYi5qcDCCAiIwDQYJKoZI
hvcNAQEBBQADggIPADCCAgoCggIBAM2ixpvKgnIkEq/tn6xqNjfDElZsZmBnYacG
MkwYxlI5R1e3XXWO/DaUmHfxLkTrLNSTTqmaY1G1cgXQE4DrPw9AXKn45ZsiMf1i
daJgBhxXPBDlFenuPmcfnZIQ4gUt6ntG/kg6hPmWyozRQwjvrazRQpKK0jWMuW/d
6HlZcSrpbA9IOYrOZJY+WPGaVSeMBthwt5BnHGB2jBV0uh1ot3djSP/B0uA/e4so
WkbVzs31Zt/KZUGGuwC5vyowP5iZM4Fyw3lWwbmZHziLZQqabCnZwLkVRu6J/gJP
bAEgww1DHXp9P/WwkdjT4ydjFZpF4zvyTOHx/77dnlLl8SPxqWOvTOppAoXTzV3E
So4GHZvRuY4gsnAodUbkgrPaHKEJaDzLZwEZNZZ2X6kUYGyj2AeMZhz0PR1d2PMq
wa8KuN2+vtMUB/klHgxqZMkH/GiLP5F6sF6+J8AoZSreoG2D0nT/bbwAyPdRuo+s
Dzog5PPFYqfQYfh7MzHTheej/DkdVE6XDuxG+SMTKsqNzdJSW9Y2qTbllsRaHlTe
0QTsxnROF3Dno4AVqOR5cb+5OBJxMIfprY1SaTAb0aKd4qYB7aMBptJwIaOgIPkX
SqeZ7xfNXqDKjVKvQ+3Nf6qhSI7J/yLG/VIiB2IwPQfB6E3rBD703crT3b+UzBSz
cLHtH1nvAgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI
KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJFxi4AB
oRcDiQfmFabGbD8+fgKKMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh
MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz
LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz
LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMeWtuay5iZ2xiLmpwMEwGA1Ud
IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0
dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx
AHcAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFq7He0/wAABAMA
SDBGAiEAnNyD95vsrCA3+lu5TCqFFJPGS2q5unbBv37iKMkLRf4CIQCXQfmvzWh4
MHld1/Jkvx69CJ+ccczDcHu9BE0QcOB/sgB2AGPy283oO8wszwtyhCdXazOkjWF3
j711pjixx2hUS9iNAAABaux3tbgAAAQDAEcwRQIgDScNIVLwFHvYB6qS6pGhrqMm
1h0lGwVu22B6+PPxlfkCIQC5CkZ8fYIqU/OgK23D2t3dHW04uwdjCm45njUbvmFw
pjANBgkqhkiG9w0BAQsFAAOCAQEAlF9+rDAxceLCRdqsCn2aDcoYzuPGJ0OanuKf
6olla0cCIVYER1Yx85JBX1p4C6VBUA2oJF/oKJpblSFb/5G3jjWxKmXzxNuyKRzx
IeiWrQXXMc/XPzwIcaJOpb/Uv1kXLVEXMtYirldLnH0YU+XYgKULEhHI0Yv1DhET
/UYtSrrzgEWCo9rNxE97L6nPCdkBRLoDZuipCp0XlHLJjP1WnkZd3rZcI4qCB0dO
+S3lAPNfeFLBBr7Qz1Zjrw13hhtR+o/lUn0wX+emLFNIrVft75VugbAI1tJqB7D8
iBcYT9Jq7GY2x6QiCi3dDepn2eZsEdU7C6by9a0ntNLj/9JBtw==
-----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 328787347370377882904887505265115334398507
 . . . . . . . . [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 2019-05-24 23:50:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-22 23:50:28 +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 'yknk.bglb.jp'
 . . . . . . . . [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 838921047173766220535864659308474618735406586004148863594580428350472120652495887051400512290110527334030086901443144669135279207326630515477838448800578834671938281268069156531315232959371805418961721412785746226837336642667435107374520940761887829400011032298634670129396466873104160361606891759864144600517168546453890586881657770787767529291571186059777023389468992569527156126723965452767691170674523518552730600789791598128750866237658022448094434466793972111197420679668684546333703180361959303629256034160162479878356756677659301113957402324617732402165391504567753802387537734228934833092303047749337982294710996700456815164958017401056332606462275092661789204513821389798986055890849116613259999472995320883845810490960184216131968980465102349807208721374731359133456134672730166694669518747648802868379227937308737592883508226782196113283041691757095470522259224868723577049166214310277648096018816622513164595984203690996532390656248917902781480687526117905497701345427414152950505177553349941142632372491242111112999525403347415008793143741834086774552883200761677087552863098699835830798237292619228364327351767381229680387482803655184130437861485097471991759913956353689922010596633132748749566796479689342713816111599
 . . . . . . . . . . . . . . . . . . . . [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)
							91718b8001a117038907e615a6c66c3f3e7e028a
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yknk.bglb.jp'
 . . . . . . . . . . . . . . . . [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)
							00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016aec77b4ff00000403004830460221009cdc83f79becac2037fa5bb94c2a851493c64b6ab9ba76c1bf7ee228c90b45fe0221009741f9afcd687830795dd7f264bf1ebd089f9c71ccc3707bbd044d1070e07fb200760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016aec77b5b8000004030047304502200d270d2152f0147bd807aa92ea91a1aea326d61d251b056edb607af8f3f195f9022100b90a467c7d822a53f3a02b6dc3dadddd1d6d38bb07630a6e399e351bbe6170a6
 . . . . [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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