DV SSL/TLS Certificate for kulma.elisa.fi

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the kulma.elisa.fi DV SSL/TLS Certificate

This certificate with serial number 05:b4:1e:d5:b3:62:14:f0:ad:df:06:f7:1e:f9:d5:13:ae:ac for kulma.elisa.fi 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 kulma.elisa.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:b4:1e:d5:b3:62:14:f0:ad:df:06:f7:1e:f9:d5:13:ae:ac
Serial Number (int): 496853242141996731694522490809837532982956
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: ae:01:69:67:b1:3f:f5:ae:2c:27:5e:37:d3:54:00:f6:cf:76:29:c4
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): 87:bb:e3:61:d4:1a:15:c0:4e:9d:6e:24:e9:c7:d7:5e:9e:48:ce:9d
Fingerprint (SHA-256): b8:d1:54:a7:bb:a2:fc:a2:fc:74:45:ce:c5:8a:e4:20:71:bc:42:ed:59:97:c4:56:4c:56:d0:a5:59:d3:c3:94

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/45.crl

Check the revocation status for certificate kulma.elisa.fi
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for kulma.elisa.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

kulma.elisa.fi

X.509 Certificate

The complete raw X.509 certificate details for kulma.elisa.fi in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxS2QSZ80hGrw3lsedCBt
/g2/U3urkVSRJKnMX0vMBZNI4H+wpjRfTt1K1pAvAxTIZLnilUNS1fnI816tFw+P
Ii/CYJ7n9alpHXokBIdbgDqcRb62cGOOZp+YZtMEdXKL6SJ/210r/+JT1rnsdSHj
ivIf/YweWHqNM7D6+e4xLFd3JCMe5onSpNRMJx7xuRH1Eycdn+k3JlM4ENC5diXL
7p1bGaXLMXnJI7pCER9Pi36jlNt4rsmv+ryGK+SDcvd5egNCj9o1iCEYp0rv6PGf
QoSvcXSVVZ7QYaoOn+0MIKyXWUFcnG5zJLiCco01ULHV5XNJUJeghjMP2aJ6/B3l
OQIDAQAB
-----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 496853242141996731694522490809837532982956
 . . . . . . . . [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 2025-06-19 07:22:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-17 07:22:51 +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 'kulma.elisa.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 24891414338406225308078561698988330143240584886578899754495777396791181531192284926601670683768119127003277431455111637053884258429770281019512271113173360788237780996330681747863884378562549212118560443336326944030167592743676259911006211225135630194030974037987549581952748156505875240037887843075838187301848694745392461011468549311175267648256026149664670297507342479071797659179727507824448640986501600043845560505357026680742208155716411577831944848451513652308725103725063830610319292921162962086586279391664553887705341461935287818074806414577247653586254426139080044170770500745247107877709301095342261790009
 . . . . . . . . . . . . . . . . . . . . [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)
							ae016967b13ff5ae2c275e37d35400f6cf7629c4
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kulma.elisa.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://r10.c.lencr.org/45.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)
							00f000760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a0000019787473f8a00000403004730450220511d7208189bc53688067cfcf36d6e633a1c13218d1009fae14c63d597eb4d3b0221008cee3d367774de4160ee8c817cfd25fa0bb9f9b4deab48ce135c01f999661a48007600a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a84540000019787474f370000040300473045022100c9d5beddaf4a3e4a0a7d981d2c45b5f2d32e4e118dd7a83a0625ecb8eb5162e602203d1edaad42375a7de08c5730396b4acb6359db039aff1630b7a9e48fa092f746
 . . . . [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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