DV SSL/TLS Certificate for *.trinitysystems.gr

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.trinitysystems.gr DV SSL/TLS Certificate

This certificate with serial number 06:f4:30:91:09:bd:3f:6d:21:19:6f:59:2f:a0:f3:05:ff:02 for *.trinitysystems.gr 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 *.trinitysystems.gr 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:f4:30:91:09:bd:3f:6d:21:19:6f:59:2f:a0:f3:05:ff:02
Serial Number (int): 605767169143648067109613683277143868833538
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 6d:24:cb:a0:47:15:1d:84:76:af:9f:f1:0f:e7:af:11:70:36:ef:d7
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): ee:71:82:6e:ae:13:ad:b5:e5:bb:43:a0:1b:a3:30:fb:73:38:db:63
Fingerprint (SHA-256): 21:62:a4:24:e0:76:b0:e9:3c:1c:ff:77:53:42:67:26:63:ed:0a:e5:19:7a:63:a3:ff:c0:61:2b:ea:57:0d:22

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/3.crl

Check the revocation status for certificate *.trinitysystems.gr
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.trinitysystems.gr

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 *.trinitysystems.gr in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7qsB+JMop0XS9MzkDR+e
KKrY4pX0FxwqaX5M0FlUsPuHXCXUwFg3E56QxeGrbw66K/HBc8jdY9GQOhXCdXuH
aeRYEp+rTDsXMepzmOgF9j4azRGWdNQ4Um0zKeWVlY18n9k4mkSF7cqMVBszyWI2
ihURRFwoXWEFJCq8m2Fr1H3vXBFIR6vyuHPRsP7Q38KpPXyOVNtfVm4GtL8L6yTv
567mW+0ix8pfeNZSGhWASE0JHP94eJxw9lfXJCFnq2EUIHwymyANp182z+uBqljT
oFgAKRcoE6W7AkeJTfI8diyC6EuvZQQ5/uWNoVwe8vyBFXVBszrG/+KVz+5yGjQN
VQIDAQAB
-----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 605767169143648067109613683277143868833538
 . . . . . . . . [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 2025-05-17 13:30:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-15 13:30:41 +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 '*.trinitysystems.gr'
 . . . . . . . . [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 30129043621309781618252194524704866896670975064556079865058745137694197364589577962485451874520435193924243788640062579667403041994731616005150908630108076882040870551946084669892362886705080115893846139073374266169367066965682030564237346717292900237264415561227524859128155335959240556378202727188122222699853534583315619026896646694364330563893629036537992605283368336705468918563903936634210386100433185105061254590979960942229290074794607052760037610800109127221988597827922481190494051887655267792355311005093273015041003711716382485655249519764096101750266803778918302561225099874177473591953068618887034309973
 . . . . . . . . . . . . . . . . . . . . [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)
							6d24cba047151d8476af9ff10fe7af117036efd7
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.trinitysystems.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'trinitysystems.gr'
 . . . . . . . . . . . . . . . . [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 (38 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/3.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000196dea62674000004030046304402204818d8d9f6b9896dc0cddcdbc989dece1d98e719bdf155f4a56e2c737f33f04b0220782de585b67b3859623de4f565da492b02ca3c11abf623ae3049c3f5642d6e90007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196dea6268b000004030046304402206beff0546985d93d26af1dbdff0dcd0832f219c5323ffb2436e40730a7eb585a02202a2ac1c0a294fb65315516356f16748f31451ef010542952b542756785b47018
 . . . . [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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