DV SSL/TLS Certificate for o9u7-crane.imep.net

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the o9u7-crane.imep.net DV SSL/TLS Certificate

This certificate with serial number 05:44:27:e1:c5:ba:ea:49:2b:86:88:b9:92:eb:99:04:c3:7b for o9u7-crane.imep.net was issued on by Let's Encrypt.

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 o9u7-crane.imep.net 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): 05:44:27:e1:c5:ba:ea:49:2b:86:88:b9:92:eb:99:04:c3:7b
Serial Number (int): 458753642778497468900347380115539843400571
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 77:63:6f:f4:3b:be:4a:60:57:5d:27:87:37:70:5f:75:23:c4:4d:07
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): c2:7f:4a:4c:6a:ea:70:b7:74:eb:8f:e5:b8:81:7f:88:b7:e7:b2:86
Fingerprint (SHA-256): d8:2d:4f:e6:6f:8e:a2:91:d5:86:4a:c3:a1:21:2b:e6:07:68:5d:21:fb:70:74:7f:94:44:c6:58:2e:d8:3b:8e

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/124.crl

Check the revocation status for certificate o9u7-crane.imep.net
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for o9u7-crane.imep.net

Public Key Algorithm
RSA
Key Size
4096
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

o9u7-crane.imep.net

X.509 Certificate

The complete raw X.509 certificate details for o9u7-crane.imep.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyOfJfmastNWOPZQIl5HT
VFgqWz4uB4rR/HusPbI9tDhXPDUjYADlpYVXKj/p6HokKkDgYLXoJHuOFIiUbliI
vvqLxljgmMN9iCW9Nrpf8UOhuCzog0g618J8RClT8OlAsvJZjqNwX95gCeW5YOnA
G9PmhQwtMmxAS2BxLLF0q9dASMwOjF/xu7PtHElVGI/ye+t4XTci39r87+17tqQB
v9WSOs1kUM20IiMqPNPY0DPjrDqYFJ8VD09CpsG/A76uJ/XAyopqSwEe9G5KHvEE
y/aehrPE4EhVBlNxtjuTByZSBn8WJbkk3oR4hUO0wzVm570+H2yWkisRo1pqRu0E
tUaDqXHRGXLbdIzROyBfC5YSn3v8UqJCXQTyrsGu3AlsvEEl0+yh+bZ5XPjkEPB9
g0GYcF7JkkSac7M1Apn3lEt5u08sKyIySiiskYbeqet/1rH/1M1MqqtVuhS9Si2U
5Abkf44aejmeodKmQ2XaZWE3PjGN1aum+pyFP//F4GsBEYRUYM/iYsrEni6/FKwb
15paUlHwHvTdq+FNFGHE/Sbgy9HmL6TvqphLIpXRLyoG1JDL6W7eixtm99ZfOgkv
0jrmZjy7A8QYsrxskQtKQFzLBUUClRbnF28aHMc3beIaDi5Ni3vR5MbXCiVaaTq8
1w3R8WxQfqtzr+ezuZvQfCUCAwEAAQ==
-----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 458753642778497468900347380115539843400571
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-07 18:05:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-05 18:05:20 +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 'o9u7-crane.imep.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
 . . . . . . . . . . . . . . . . [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 819622598003522847070334885180547333953086727599751484897495860660987271120084664100313336810428700880573072228135802325282058659391601387981726656752625179667119533986554101609060330627241824355428671399295344664011098633569440538286319566553914578233990521309337682990221339952334505931785222883476985720177065262313493965199123625896590940888115948440860460167716222826873535500548662368521603951987597385822644549667239956554355992377799149330980470898976931305651782971518291612229604652193372763637466253875283483803091551277294929152848826504036309264965529228195957941591899992877464063688604090900591775474279955158648506958654389404260837956530222917188613398961562768379932190243253424214454341233907530316664267601025728851042821880679020898625000837409174793311880865420093318179932690544948268801726404358170989078315422355812290233555311522090824580749179468959322434079983245325808248881024183843993365915395906769429920226953624418282026568103579108674938610345253662501745261525617634408072460725233686978003466823272789411316677225354049453857131435628003252074278241434013046444395939958826565192937730289099837551000313951646604659314817678306525166145282745511605432411653604918294469357899201799847113812638757
 . . . . . . . . . . . . . . . . . . . . [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)
							77636ff43bbe4a60575d278737705f7523c44d07
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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://r11.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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'o9u7-crane.imep.net'
 . . . . . . . . . . . . . . . . [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 (40 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://r11.c.lencr.org/124.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)
							00f0007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001974bc72722000004030047304502200ba845b447d853a5f68f3062d9c6c0930562a3c2192c08db63ff678d5435c7310221008791149c3b4dbe2aa98f617b993eb9db1f51c0458b4c4f48b3cd3eae187742da0076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa34000001974bc73630000004030047304502207adfb962975c83585847f61d73f79a0c5f521d789bae8781216cbd35f38ee7090221009beddc7edfc0226f2a0227b6c3d99014002a9e669ec2bcd233f005925b74663a
 . . . . [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)
		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