DV SSL/TLS Certificate for tyodynamo.fi

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the tyodynamo.fi DV SSL/TLS Certificate

This certificate with serial number 05:6f:bc:b8:70:72:a0:00:29:6f:d1:8e:ca:dc:51:75:e5:19 for tyodynamo.fi 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 tyodynamo.fi 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): 05:6f:bc:b8:70:72:a0:00:29:6f:d1:8e:ca:dc:51:75:e5:19
Serial Number (int): 473583624913566341202807996074484424893721
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 90:ae:d4:01:21:1e:95:9f:09:0e:c0:40:da:58:cd:b2:ee:98:f7:f5
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): cc:d2:19:8a:37:b1:2f:f3:bf:dd:6b:b4:e6:06:29:7e:78:b7:d5:19
Fingerprint (SHA-256): 07:51:7f:f4:65:20:77:a7:a8:2a:c4:f8:ac:13:43:38:68:d8:9a:5f:56:5a:2b:9c:b5:33:c0:de:30:60:2c:98

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/26.crl

Check the revocation status for certificate tyodynamo.fi
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for tyodynamo.fi

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 tyodynamo.fi in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvqL8aIrIJ7/scDsagIJv
dLWfVtAUdMf7JKGjY3NKeiq6/ktvP7AEHs3apCdqNtHhhAU90+gtSNMGhG4LPMg0
wPYZBgRyEUyxR1IIfLHqtLrmgSo7LmC/okLBPxVSh7fYwMTXYV9BzDidvAPC/mvq
s6A1OcX11lVv80jinUMY8hVMXmsG6A985L+sYwdAoFt2j6v826BIReIbsPlzqIr1
h6vUa9NTSJKbOS2EZcamaLTCDJ48YevWpXpdixoHGwVI68N4TzvB7rsZ+iqKTGiV
vVEPpb8IhvzE7QOl9JPCX8cWQn2fUGTTaDuJEXTXafj7I3InolLZ75kdxIycNm06
XwIDAQAB
-----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 473583624913566341202807996074484424893721
 . . . . . . . . [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 2025-07-18 08:49:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-16 08:49:56 +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 'tyodynamo.fi'
 . . . . . . . . [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 24065649320932163845447176712751567969048503700852719671173120467431079589846272659104430784528731856700665630475142593961177145030026731052485241161253817348767044321156938305014208677949164662434671476563076597453404041071759319869985969812167128350849773954947928976544141129314866388281061622503943488200738694623003759634713216616731923495428383914771772335617708246960104926951462357881371689438083514370778039027583264972059658388359471142884455056520271272972872318820026483635578636569366530656498902831243559245015889883742766855569531371405127032203350689937903449544958014116759180929541031087233292909151
 . . . . . . . . . . . . . . . . . . . . [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)
							90aed401211e959f090ec040da58cdb2ee98f7f5
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.tyodynamo.fi'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tyodynamo.fi'
 . . . . . . . . . . . . . . . . [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/26.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe0000001981cef66310000040300473045022100d647daa383117a50a317abd16c48a2b506899cff2114a11ae5ab3c7dbf3824dd022043b813879c28a073d02378e256c892c9dfce4977e261c2500e9bacba9153a86e0075001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d000001981cef665d0000040300463044022050313b173ac82501a1e237b42edece6e77522492209663840b8e8be4674bf177022069e77bbabe82f928d347bbc24cec9cf6aee539aaf1e4b3aaf61ab782860825ee
 . . . . [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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