DV SSL/TLS Certificate for ua.aikidojournal.eu

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the ua.aikidojournal.eu DV SSL/TLS Certificate

This certificate with serial number 06:65:1f:b7:5d:61:21:ab:58:49:b7:ef:51:21:a3:4f:7c:0a for ua.aikidojournal.eu was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for ua.aikidojournal.eu provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:65:1f:b7:5d:61:21:ab:58:49:b7:ef:51:21:a3:4f:7c:0a
Serial Number (int): 557084392801730354007116636839369291824138
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: e1:17:bd:6c:5c:18:29:9a:14:94:0b:e1:c4:c5:9c:f1:da:67:4f:5f
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 7c:d5:a8:7f:22:60:36:9a:0f:0c:2d:73:f6:46:46:a9:ef:0a:fc:63
Fingerprint (SHA-256): 8a:12:4e:84:08:d7:00:96:87:b4:48:34:44:22:58:dd:a6:67:a0:e6:51:63:8a:8c:15:af:af:ed:96:2b:e1:a1

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/11.crl

Check the revocation status for certificate ua.aikidojournal.eu
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for ua.aikidojournal.eu

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for ua.aikidojournal.eu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/LfYo47bEEZFVhc2eelI
Wejup8kt9M6Zg6Idn0ZUYip/lgMQ5Br6Dqf/C95TsGpN9l+Qi/n3uhRAgVN4PTn0
RYtCBGGjvYzMYOOvlPoYj1gfpwq/ZPrVuHFeJcGjMonlZo8PllC+skrhDyVS7j4h
Bh7HICY9Mo8m0gF5ce8gUAi14/Ww88DpnOclVZm1mzSu1F1C+DeX8P19nlu1WT5L
F3qjACvrNlLGlo+tiZEA0j0VRZgD/UNkbfSoWgW7Uyg7dvEBAXawzOFPWWhtVRvA
GqBf7caZoRtFk3UxGvB2hkl2SAlo+A3lmgH5Df246NNLj3u8w0MdZ9ejl62PSJnJ
awIDAQAB
-----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 557084392801730354007116636839369291824138
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-10 21:15:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-08 21:15:38 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'ua.aikidojournal.eu'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 31902710814068740027164244827103476168561682905018871723028799184918305714378339123585702726166854989117213107825119667529428186004842356675436289250994805851721856450677524254434342383705976127277473899190114573941395226474308706296134658098047621694953219752236688594690292250524950381116975589390374786509986361119464120259765667482171880110976836353195878927079936664819919361550931088020332488980463158494151171129626944440145046891639607591002471926132842567598678948335699890793324850766680680702138974480536218934782660559018124857503185740757395774786080045641308499127620010850791114909898560050917398923627
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							e117bd6c5c18299a14940be1c4c59cf1da674f5f
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (41 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aikidojournal.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ua.aikidojournal.eu'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 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://r10.c.lencr.org/11.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197f6673b5c0000040300483046022100a082ac8e6446b1df968dfa7c73a148c76042f9bd563ef880c5d77fb84ba53b05022100d86fea625903666af22fe5aba0af3c2c646b885964010f45a45126b093f2d6cb007700dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197f6673b9c0000040300483046022100e1c59936b30f92681afbb68cb24cdf1f57d23105c43b906c7e33dee5dcbbbacb022100d934892794dd5b2be75484ec9b187fa5907a6bf7a2c8e29f6b3ffe2f895bdbc8
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		00b0b0d2ce2caeb20292b68dca752968a6201fe02eed71c83c701cbaedd1ba048ccfb6be7107581ac9eef66b0551556b8d0948ea62a381597150ff21268a8f12daf946d4a3ab6ba9bd44c69a4918326531ad283ede7f0635580df1a0d043a7b42eeed6d01852429619f6dee327251ccbaa6d60adb746724d2cac4029dbf964953c7fabcda7f5f98c17128a60cc25b55d20917df701bbd417304409da6cdf7aea82d86c96fd20755cc10e588747f48cc341e8ff67818e6d970e820d4bf8f8c80e1c92ecf20ebbb877f813f682fc025c4c89469932cd4f41dba3ea39cca6b062bbb0001f3f3fadddd837a447d55ac02ba9da5840c04f09448dcf57a0b28787d08b9d