pialab.co.jp

Issued by GTS CA 1D4

About this certificate

This digital certificate with serial number 8c:a9:34:35:80:86:e6:6a:12:44:05:3e:c5:b6:35:fe was issued on by Google Trust Services LLC.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=pialab.co.jp

Google Trust Services LLC

Organization: Google Trust Services LLC
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 8c:a9:34:35:80:86:e6:6a:12:44:05:3e:c5:b6:35:fe
Serial Number (int): 186970476503149776636549223729839093246
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 6c:70:24:41:c4:19:fd:4a:6f:1a:9b:d5:8f:a2:14:4e:26:21:10:c8
AuthorityKeyId: 25:e2:18:0e:b2:57:91:94:2a:e5:d4:5d:86:90:83:de:53:b3:b8:92

Fingerprint (sha1): 8b:7f:13:b2:06:99:52:d6:57:45:a3:e5:73:05:92:d0:ab:b9:40:91
Fingerprint (sha256): c1:47:2e:ff:62:c3:19:57:e1:20:36:dc:3e:f3:fa:e8:33:6e:6d:c3:d5:cb:21:00:20:5b:34:e9:51:10:6b:13

Issuing Certificate URL: http://pki.goog/repo/certs/gts1d4.der

Revocation information

OCSP Server: http://ocsp.pki.goog/s/gts1d4/cmBhJ2nQU9E
CRL Distribution Point: http://crls.pki.goog/gts1d4/iGwbUs7yz4o.crl

Check the revocation status for certificate pialab.co.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for pialab.co.jp

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

pialab.co.jp
www.pialab.co.jp

Other certificates including the domain name pialab.co.jp

(limited to 100 certificates)

Certificate

The complete raw certificate details for pialab.co.jp in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArHzJbk1o9thCDPn8EBwP
DxRgbYO27ytZaZr48YqRBXXFKzBh7xok1uGfrOPiL4W9ZASsMfecoW8BcKRL67NF
vqRmxWeQcamHH+SkLPui/lKpn22AJgAFY/rrFaMjI9F14W7K24sFxGx39ewcwUor
1Edo701TqUuGcFXrw85IKsDInz3XEabKkfRJPZGyrLQiIkej6SVYwQ8B9M1BOvOE
3m7cY7gNCOJwJmxwW2b7bU/43WrJ2DRubSQLytkG719esH4p4AjVia+OZiEgwpYR
sEQinoxv3NiFhY1oq+DU2BTJjSeM6aZYQvVvIX/5T9tdarptYDNbiQUoyTrT22wh
rwIDAQAB
-----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 186970476503149776636549223729839093246
 . . . . . . . . [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 'Google Trust Services LLC'
 . . . . . . . . . . . . [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 'GTS CA 1D4'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-26 09:33:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-25 10:32:48 +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 'pialab.co.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21774523138065173880144330839879559996839282298520201096340025136575862995707435476524457116592174930682297140414971055039109526496516021068085428489924640749445340770964953196233131808772155178178847578184811604281152612301783704251832035785975634256332684368952689289273974513874353510689553365565517738191181934271905151424332958115646568456403348588341665128013683986256421525466928660531252135847084654658016292471425327276619477891477759939436224780052388631203944642613498004245464320460958655086190546072812166334819424804022238032069306078512037050685523080406465372853373268890819005232898796644724913217967
 . . . . . . . . . . . . . . . . . . . . [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 (12 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: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)
							6c702441c419fd4a6f1a9bd58fa2144e262110c8
 . . . . . . . . . . . . . . . . [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 25e2180eb25791942ae5d45d869083de53b3b892
 . . . . . . . . . . . . . . . . [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 (108 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.pki.goog/s/gts1d4/cmBhJ2nQU9E'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://pki.goog/repo/certs/gts1d4.der'
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pialab.co.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pialab.co.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 (26 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 1.3.6.1.4.1.11129.2.5.3
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (53 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crls.pki.goog/gts1d4/iGwbUs7yz4o.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018f19f799610000040300473045022100b749b1ba95b6413652c307fdb351ca2cf3602e2ff33b356a2b02728e1dc4723d02202bd4b7b8829fc393df8c1cdf5faa075811c0349b5ea3a4d5454ccb6b7810d4cf007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f19f7992d000004030047304502206ef3fca75441140c372dccef61cf87a4886ae75b3c48458ceadb7143c218acf7022100fd42205679317e3445703a187024300d8796f3931d060a393fbebb681cd8005c
 . . . . [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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