text.nagatani.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8c:06:06:6b:72:3a:50:37:fc:44:34:2c:ce:e3:a3:b3:5b 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=text.nagatani.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8c:06:06:6b:72:3a:50:37:fc:44:34:2c:ce:e3:a3:b3:5b
Serial Number (int): 308984397865235870755321065272490860983131
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5b:56:ad:54:e9:8d:bb:1b:eb:e0:74:e8:59:a6:c7:f5:d2:d5:c8:de
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d8:0b:62:e9:0e:97:41:f0:7b:29:1b:35:42:04:0b:23:69:cf:b3:29
Fingerprint (sha256): f5:ed:5d:cb:71:9b:e8:71:d9:9b:6d:bd:c6:ab:ad:9d:92:71:9f:5d:ab:d5:e9:d9:74:c7:21:f6:69:53:a2:3c

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 text.nagatani.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for text.nagatani.me

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

text.nagatani.me

Other certificates including the domain name nagatani.me

(limited to 100 certificates)

Certificate

The complete raw certificate details for text.nagatani.me 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 308984397865235870755321065272490860983131
 . . . . . . . . [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 2019-08-20 03:48:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-18 03:48:27 +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 'text.nagatani.me'
 . . . . . . . . [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 789644977675167889363279514125054001836342860889844339605677205708089579935991157593365600091632830348451453283062930293882872025109303673265958944817512877972529974775407251299142937137042983772466440135175595484485287043012586313257021207082807319480098551955228270662946188606650599156371310533821965411738334299522975035087115572613015346029057677697809252585812072892026062375155940968298114203066854674679286471373480335281625281130721867322466154392927831230992565813527897336463154932154260030673088439135687874265560685902908485902409553863933152532168447036322180935534373527060629425015085517609769326860817673981632709657729974556170931154131439285561379281991052888159700725091366224756044042683871164345714586204178658629708503828680678818590747889385961700181662363620255935803608287036535823590135191003979777334728529786879662816280447836081574097852861782349931049476609162877876274999812251102244986738030892420631250509573589311767138246009141492200536615137827333542226083472095018764300917944336749903562474442902908368689864484057328847787793500753474329189426826754695521135292071688462340435483012410843100370144676773887532870695089692291755663810833934337028764075238004722438054620272798848089987831791487
 . . . . . . . . . . . . . . . . . . . . [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)
							5b56ad54e98dbb1bebe074e859a6c7f5d2d5c8de
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'text.nagatani.me'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016cad5ad906000004030047304502200cb51984807f626edf32742a714330eb6eb23023d36dfcf8893bf4bb7bb9c6f1022100f9d45362a8e5efc647067290f6d0c49c115a0bf8bd006a54f885ffde565449e8007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cad5adb1b000004030046304402205cabb5a752fbcd256b47754ce704f770e8b6cdd11ee05c4c306d65b4622fac7702204e5d476fef1b5cd7681cd889d6fdd0f49d50b7915079e9efbb8b8fcec61bcc5a
 . . . . [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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