DV SSL/TLS Certificate for *.omc.ee

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.omc.ee DV SSL/TLS Certificate

This certificate with serial number 06:93:02:fa:41:cd:e2:7d:95:86:36:99:fd:91:e6:e3:5e:dc for *.omc.ee 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 *.omc.ee 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): 06:93:02:fa:41:cd:e2:7d:95:86:36:99:fd:91:e6:e3:5e:dc
Serial Number (int): 572699181392814130534350651231302035136220
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: fa:28:9a:ac:3e:67:31:c6:ef:9b:b9:dd:74:64:49:b1:51:9c:b8:21
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): e7:f0:3c:46:1f:83:33:cd:45:1b:6d:6e:37:58:b0:84:a2:4a:5c:4e
Fingerprint (SHA-256): 80:fc:09:68:e1:1f:fd:87:9a:e3:99:68:fd:2b:61:06:80:db:21:89:65:c0:fd:94:8f:b1:eb:35:ea:6d:27:0e

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/93.crl

Check the revocation status for certificate *.omc.ee
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.omc.ee

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for *.omc.ee in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAreH2t2QOmcsGLG2hNCSh
aONe6cjKwNz5BQTxkGnYf/BNN+z8s2FIkUVh8wB9rvRI4Sc5T7h4dVETW4aoemb5
3IrEui+7KeZs4XSGl0cPheRq2q83lIm4v7lGjXbl2b77kadAbC9+7tX0n9Oedfg8
85Eemx2Dd58D0zsMUA4pdvftsL3iCY/mEeqjLnD3oxjN6QPRQDS1NW+LNOhNg7Kz
yluRAae2mQeow3KO+4/tkYmKqL8kABJndf4kqAwJZBP64ofHruaiaciMbAnNrwDc
tlk8+5hqBU2znwBBMLyxYAt5A+7wpPceOGOQZs9ee1ikCkeMP8xuHzgn64RFUTg7
bwIDAQAB
-----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 572699181392814130534350651231302035136220
 . . . . . . . . [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 2025-05-28 02:51:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-26 02:51:40 +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:12|false] UTF8String '*.omc.ee'
 . . . . . . . . [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 21950653630198456763395750329740403663751526243300341869619678495055878300065528166815472109505349270080402845884207381003670987851763660149404426900318096450268794079629604307282544184252724359124598062358576379468844428931811469846657455093328755749160816399333025447910182066699031259008727345540008711515274696980847247034636603063432246700192875128990923676874430856598310130055103886502520426797652010696219866017631643496754940064663376788766151314016395906100561105275372957564056884203677988396625226262553786550238025198410349193523472588277611086584885390282522304953209491809710478973413970713464811305839
 . . . . . . . . . . . . . . . . . . . . [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)
							fa289aac3e6731c6ef9bb9dd746449b1519cb821
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.omc.ee'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'omc.ee'
 . . . . . . . . . . . . . . . . [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://r11.c.lencr.org/93.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa340000019715030fa50000040300483046022100e91cf85f283242d61fd2aab08a3604337365c3bc9c96d547690058b16670d964022100c3fdb7b348dc9968a62c5abc71ac0377498a593fb1b33c71c699c5253638fa8e007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197150317710000040300473045022100d9660e70f08b47de4bf41242d14cbc6877ef1e9b427d92d9d4892bce43f1208a02204fabf600d75420578be5f127175569775bc6f7d7d142dba69473beea14a83310
 . . . . [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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