lumieir.net

Issued by R3

About this certificate

This digital certificate with serial number 04:a2:63:ff:d0:7a:1a:be:45:f3:39:d0:9b:5a:b3:1d:72:93 was issued on by Let's Encrypt.

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • 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=lumieir.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a2:63:ff:d0:7a:1a:be:45:f3:39:d0:9b:5a:b3:1d:72:93
Serial Number (int): 403707809003929960742803827836765584847507
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3f:bb:bb:46:4d:b6:88:ac:a3:97:05:22:de:f0:4b:bd:86:e5:63:e3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 92:7a:88:0b:65:a7:00:af:d4:8f:e8:d8:52:95:5b:fc:5a:35:1d:d4
Fingerprint (sha256): f8:48:17:06:29:9e:ad:47:c8:36:31:48:c9:a8:9c:f7:b1:05:89:9d:0b:9d:87:df:5a:b6:a1:26:54:20:7c:33

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate lumieir.net

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lumieir.net

Public Key Algorithm

RSA

Key Size

2048

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

lumieir.net
mail.esdrive.co.jp
mail.lumieir.net
nomadoma.com

Other certificates including the domain name lumieir.net

(limited to 100 certificates)
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net
mail.lumieir.net
lumieir.net
lumieir.net
lumieir.net
lumieir.net

Certificate

The complete raw certificate details for lumieir.net in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFFzCCA/+gAwIBAgISBKJj/9B6Gr5F8znQm1qzHXKTMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEyMzExOTA2MjJaFw0yNDAzMzAxOTA2MjFaMBYxFDASBgNVBAMT
C2x1bWllaXIubmV0MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwmIE
mXQk5ZpIpqiF7r+efvrTeKFh8BopG9du7Q7UxLBkPhLwwzAZis09U2iyTWuq33Uw
vIHd3JPrQdBc/sBjoZukkETa6iQU9LboIlsEMbJiwsit0CYZCS+NBtOVDqZiXYua
bQZ9mzVjSTyrJLUvhXa3ySARpePERxlFWvVFKJcWf1aNyeSiA4q9sMtbi13XP9Wv
39J5L60iwD/PAO8nTfe5uijht1V3JPgB0zdW5J0/+cVIwNlEHT/dlF4o5xvLSXfz
VtLMG3pe60Lc98YlJSgo8S4zCgmRmBWyG7/yfJOT+7/rkMEkORddlo7cmbeBwkgc
d8z9gOHErpLVORMxWQIDAQABo4ICQTCCAj0wDgYDVR0PAQH/BAQDAgWgMB0GA1Ud
JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
BBQ/u7tGTbaIrKOXBSLe8Eu9huVj4zAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm
H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v
LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzBK
BgNVHREEQzBBggtsdW1pZWlyLm5ldIISbWFpbC5lc2RyaXZlLmNvLmpwghBtYWls
Lmx1bWllaXIubmV0ggxub21hZG9tYS5jb20wEwYDVR0gBAwwCjAIBgZngQwBAgEw
ggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgBIsONr2qZHNA/lagL6nTDrHFIBy1bd
LIHZu7+rOdiEcwAAAYzBfBBBAAAEAwBHMEUCIEZKP6E0qdXNwXVKRWx3KbSctFvG
x26QxVj9EhwnPOOCAiEA2+3/BDjb7N+CsUGrbZXDoTv+N/Tix9G89MgUF0bjHmIA
dgB2/4g/Crb7lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6dAAAAYzBfBCVAAAEAwBH
MEUCIEE2KhoK+Yh7QVxlSnsk0OsjTzpyVIdRrZXafoi3eIzFAiEA4vUi2lmDG3KS
BuNjTnBHaQILt0TAAklTSPB7adL1wEEwDQYJKoZIhvcNAQELBQADggEBAJKiJgKU
fqp1C2cT3s8R+NY5+dIHwY+b2FXpk1BuEeemBtxuehpLaTjx4bzNHrUoM76H5RTW
C10SF+iUaogdgL7ILvM4XvKgjUkVjPIzaQnpwtpcDV3lH4i1Gbyb59GazjT6DmIn
cBDBLwxZg9TTLplTXqmSn48hkMnW7fSYATBqo+EhReLY7XRw0uuZQVzoVxspm1lm
mV2tG9JQbKDSCh/Jcx3y33zgCz0mximtBg2xbCh4U3OMpHz2Du+mmaTImhWe5wC6
9j+WFUNJGxE+W9SublSboRSjNhgUgIVthTvViv1iwTIuhszip41q8mWTToSnYj7j
dwy6Ij6lCG8Orxk=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwmIEmXQk5ZpIpqiF7r+e
fvrTeKFh8BopG9du7Q7UxLBkPhLwwzAZis09U2iyTWuq33UwvIHd3JPrQdBc/sBj
oZukkETa6iQU9LboIlsEMbJiwsit0CYZCS+NBtOVDqZiXYuabQZ9mzVjSTyrJLUv
hXa3ySARpePERxlFWvVFKJcWf1aNyeSiA4q9sMtbi13XP9Wv39J5L60iwD/PAO8n
Tfe5uijht1V3JPgB0zdW5J0/+cVIwNlEHT/dlF4o5xvLSXfzVtLMG3pe60Lc98Yl
JSgo8S4zCgmRmBWyG7/yfJOT+7/rkMEkORddlo7cmbeBwkgcd8z9gOHErpLVORMx
WQIDAQAB
-----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 403707809003929960742803827836765584847507
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-31 19:06:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-30 19:06:21 +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 'lumieir.net'
 . . . . . . . . [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 24538565624155152188359397399172840731291674383460577203927064425559117058608404590599074087205669148844166936396193847754832119374203053880347045881072556034325220427304831561357732706385729173964918420615256635063830545950695355035948295538773271562746068173075509171653065175916087615029204822093143081741419332636350898421804563677629780964552279736714069131354410129403552131314110823072255674958908192065407305887568059745203657855816852263485077427959570558330438252066840217097925031519017932771094428076523845512554356306911068528662292369584274643119043581613279334969274405387963402526306685320870659043673
 . . . . . . . . . . . . . . . . . . . . [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)
							3fbbbb464db688aca3970522def04bbd86e563e3
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (67 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lumieir.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.esdrive.co.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.lumieir.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nomadoma.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cc17c104100000403004730450220464a3fa134a9d5cdc1754a456c7729b49cb45bc6c76e90c558fd121c273ce382022100dbedff0438dbecdf82b141ab6d95c3a13bfe37f4e2c7d1bcf4c8141746e31e6200760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cc17c10950000040300473045022041362a1a0af9887b415c654a7b24d0eb234f3a72548751ad95da7e88b7788cc5022100e2f522da59831b729206e3634e704769020bb744c002495348f07b69d2f5c041
 . . . . [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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