www1.nihon-ma.co.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7f:d8:eb:5a:cb:28:f3:38:dd:0d:fd:4c:35:d6:4a:25:54 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=www1.nihon-ma.co.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7f:d8:eb:5a:cb:28:f3:38:dd:0d:fd:4c:35:d6:4a:25:54
Serial Number (int): 304841053672604077069703481014146608801108
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bd:25:06:a1:b9:9b:6e:06:90:41:70:41:09:30:1d:66:8d:a8:2e:f8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b8:f3:2c:42:8c:f8:a6:8f:4e:0c:57:77:cd:30:7c:2d:d0:43:2a:a0
Fingerprint (sha256): 4b:cc:89:53:08:57:48:bb:22:aa:5e:1d:bf:e8:8d:e8:72:76:7a:82:0c:6b:96:ce:74:46:71:a9:37:80:e4:6e

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 www1.nihon-ma.co.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www1.nihon-ma.co.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

www1.nihon-ma.co.jp

Other certificates including the domain name nihon-ma.co.jp

(limited to 100 certificates)

Certificate

The complete raw certificate details for www1.nihon-ma.co.jp in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGXjCCBUagAwIBAgISA3/Y61rLKPM43Q39TDXWSiVUMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAyMDIyMTMzMDVaFw0x
OTA1MDMyMTMzMDVaMB4xHDAaBgNVBAMTE3d3dzEubmlob24tbWEuY28uanAwggIi
MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDUnrkgt0fp7NrI9AhcBpVboBzm
TojzqE91OnfovQqkQrCa6sAOA4WBpICEIjNrTklbVe+IC4J839j7KepvLCin32U/
DEhEEtXuwHTXHPihBm4Q4nNGMzllS2ef1jo46L950LG94IFd6DkbwTawOUqO/Bv0
sjy3RiNnc8NBdGOwGUikG4der/7xfdIX7LEkKOxT33hv5uycnHqYsrYV7tA/7RbI
UlL/F4zugeJzL430yqlp1ddOMctp4NXKCaOsPxyggy2TfPXksMmElkwO6bWN/Oad
9C7v928LwKFKU6Nr/QJsnHonGH0A4Z0zgHSqTiKoBs9hKAoUSaldQRvecfABpg98
OeVJh6bfeS2bFBrlKE77xc5LnJL2cgrCmV3O/zmcn7IqMJEybkMK9etpinHiGV1y
IkRwgCCVO3c/FDy6tU5CQ3014uw/318jPlm6OpZ+wjZsK1KDRaxUoGjolmR1ZM0A
yH7R/Prl3SrBpEoOhBBJF7SYPrRWLihw6APWkHDcYEqIc3XJrZo8xPYOgiOayIfp
utGhy/uKmmH704sxQGBNofGt+t/OFsCLUOJQHu3Rmz3IBLByVZidz6h+hsK3epee
JEkbusINayAYBzX0CV5GNZxVdsLHI2qMi9Hj8DWS6MUwWR3pSVh+5khRrmXVLGYf
8qRvAye6fGGGNLm4pwIDAQABo4ICaDCCAmQwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud
JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
BBS9JQahuZtuBpBBcEEJMB1mjagu+DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem
RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw
LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0
LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dzEubmlob24t
bWEuY28uanAwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm
BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEE
AdZ5AgQCBIH1BIHyAPAAdgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvM
VgAAAWiwWAYuAAAEAwBHMEUCIQCYr9eDsvOk+Vm8WCi4T5bUnEXOh4QQi3hT9e/4
1kCGfwIgQiN6z8aLZeclUEBAkTxk9mvuPC5gRaK8SlqBkWPvE2sAdgBj8tvN6DvM
LM8LcoQnV2szpI1hd4+9daY4scdoVEvYjQAAAWiwWAY7AAAEAwBHMEUCIEMEsIL9
xxQdDkEACC2FLNjDhNTO5ArjDTEtz7yn8Vq0AiEAirNI0rK3OcIZPF8LPWihDWX5
Th5EaarWkvBzENGCLHkwDQYJKoZIhvcNAQELBQADggEBAABpTicVhuI/vgztdkYa
hkIa/moeZLVqrfH9m8xFWTVqFf+63EaSUOYDU0hwrS22zjqjeUUwJs67Y8IgQsE7
kMA/vL9IxvuAKm7t1EOeMf8M1UWb7bsgIenDzVEU1h2DGFy8zrrN8ol7/dq3yggq
N0GgYRICe58vkS9IPo0HKReQtGylonmJNhZ2xN/E11wWsc8FMYwQXqS+3wscsfF6
eWGev+Fno5QB8536KX8jXtw0Gv3wC9QPtuIQXAsBQubbJNpThyphjPV2kSEi17NL
ryeB54vy50F5zMrJBhvuYaDnW4TCQIgj82Rsg4hDDUIkFJGAyszX98S/CVQnKeHl
4GY=
-----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 304841053672604077069703481014146608801108
 . . . . . . . . [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 2019-02-02 21:33:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-03 21:33:05 +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 'www1.nihon-ma.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 867413972028126503083390515723800583349395484889074671379629884494211233779292766426014624689350726246526683930850472647797723173577184551736300226881142543730161884910323276624885834330733827986008485022602085532756123292254123678595853800035996424279722987166831900713079585185844732102231053846020950312660649749351622714180042530496792167909938379706074210667007787649889228783607733117077099579718484152610609056346019560027082308631930221284450021766923346671870415969722498499059558283126851269020286791307510293333394728202063396719950691931085241035225063120988760219359882207929204159716126312246186894605222897958962461880943683050173658838664047344776069284193200341292250720331944601215264101356326844529347547210168551418256709378547545340010621595119398727222080261372139686324249460037679561871079007503985580972176634034453028630843212929216127890524454871100017954571921983436501567222119119357840523477965017895160259017364844353167219214607759316400383861024976398945254545251038182826987215963215326696802670079896885821281883588048184485224184062674387812702246407144578015854097103235735023238342969769775476358811989870760395216737642600491978434723671083347131930422606351560691718533769647849497435815131303
 . . . . . . . . . . . . . . . . . . . . [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)
							bd2506a1b99b6e069041704109301d668da82ef8
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www1.nihon-ma.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 (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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000168b058062e000004030047304502210098afd783b2f3a4f959bc5828b84f96d49c45ce8784108b7853f5eff8d640867f022042237acfc68b65e725504040913c64f66bee3c2e6045a2bc4a5a819163ef136b00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000168b058063b000004030047304502204304b082fdc7141d0e4100082d852cd8c384d4cee40ae30d312dcfbca7f15ab40221008ab348d2b2b739c2193c5f0b3d68a10d65f94e1e4469aad692f07310d1822c79
 . . . . [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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