diana-group.com

Issued by R3

About this certificate

This digital certificate with serial number 03:0f:60:1e:55:04:c9:ae:94:d3:cd:57:49:c4:a3:93:69:c9 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=diana-group.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0f:60:1e:55:04:c9:ae:94:d3:cd:57:49:c4:a3:93:69:c9
Serial Number (int): 266568856679980071363782984542401777068489
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2f:8b:9f:41:f6:97:1c:67:eb:68:b4:a9:16:93:53:34:a2:1f:f5:15
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6d:24:1b:2a:c4:6a:df:75:80:2d:c0:be:7c:b5:d1:98:bb:f0:56:84
Fingerprint (sha256): 3a:b6:66:24:a0:e0:ad:f7:05:42:74:2b:97:37:d3:03:90:94:db:b7:d5:b5:89:d2:3e:b7:c8:b3:0f:52:29:f6

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate diana-group.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for diana-group.com

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

diana-group.com
www.diana-group.com

Other certificates including the domain name diana-group.com

(limited to 100 certificates)
diana-group.com
diana-group.com
diana-group.com
diana-group.com
archives-transport.diana-group.com
media.diana-group.com
media.diana-group.com
webmail.diana-group.com
archives-transport.diana-group.com
diana-group.com
diana-group.com
webmail.diana-group.com
webmail.diana-group.com

Certificate

The complete raw certificate details for diana-group.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFATCCA+mgAwIBAgISAw9gHlUEya6U081XScSjk2nJMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA3MjUwOTE0MjRaFw0yMzEwMjMwOTE0MjNaMBoxGDAWBgNVBAMT
D2RpYW5hLWdyb3VwLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
ALFj3m7E4/QNDfy/vrS3i7EKs4VunDtLASFKxEJYqIM6ykXS5jaozYw64kvGfZxk
N8yzHUTiKi1zmcGS+787KO2p88lyFLAjgqKoaZflbZIHvIXeT8jfUy9sgeB8yyin
2LpKELMB1619ylzfiOPq4Bq6W5hDh7irB/h6XsVfgJWsslIaR2BbePtgiGw89oum
RBkYHpwikhmskRQzNshjz/EeL9oq2P87JuJT17XQtix+d+cYHwJz04Jgm/jWzUnn
y7YASEjbtSDNsWHlqRSg67yR1YDvG7SKxH3nwcLAcor+pBRvaqFhcYvGZnoFnYU5
JVKWgn5nKuK732T3K07pHc0CAwEAAaOCAicwggIjMA4GA1UdDwEB/wQEAwIFoDAd
BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV
HQ4EFgQUL4ufQfaXHGfraLSpFpNTNKIf9RUwHwYDVR0jBBgwFoAUFC6zF7dYVsuu
UAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8v
cjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9y
Zy8wLwYDVR0RBCgwJoIPZGlhbmEtZ3JvdXAuY29tghN3d3cuZGlhbmEtZ3JvdXAu
Y29tMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx
AHcAtz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGJjIr02wAABAMA
SDBGAiEAxgH8uUy/qZ7cCeK0O4mNptkJx7FIp+XLATfxPK5JKpUCIQC8lVIbCiW0
9RbDVX/xHacfT2UgpvJJzxOVR1rSAcfH3gB2AOg+0No+9QY1MudXKLyJa8kD08vR
EWvs62nhd31tBr1uAAABiYyK9NYAAAQDAEcwRQIhAOhRyOZyAcyL426onJKDcJwt
uzXarh+JDJgvGky0TxlbAiAwxMNdZalP3xbNd63EiSiT1HzGT6RX1tmThOwcB0/p
jzANBgkqhkiG9w0BAQsFAAOCAQEAnz4tpEJpmFL87wUzgmi62wh3V/xvdtek4b7f
4hYOUtbUjNkSOgjGQgAKs7fnwMtUVGrrQE1gXvCzHusTCd9o1/ZHTafv6xVHfvv1
uykMs+kEqNaaespX5ponwR/qxnlPhSew49g0nIVpsVtSUZDLUwWG20ne9XRTsFss
CAjUGlhUnSAGyYIXbnpSul4hAOyfJ41ffUfwQOun6APwqhyGdhfO1DEth32/Cirb
WU9ecrNwWxm/Qn22ADkWxW6P8iPDrEX7axoCNGoZrNqP0aRWlpE+A+I9U6RR1v9I
gyeRas4hahQLE1ZvchbrqaEThA8kaLuBLDkgChJztU1GwgsxiQ==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsWPebsTj9A0N/L++tLeL
sQqzhW6cO0sBIUrEQliogzrKRdLmNqjNjDriS8Z9nGQ3zLMdROIqLXOZwZL7vzso
7anzyXIUsCOCoqhpl+Vtkge8hd5PyN9TL2yB4HzLKKfYukoQswHXrX3KXN+I4+rg
GrpbmEOHuKsH+HpexV+AlayyUhpHYFt4+2CIbDz2i6ZEGRgenCKSGayRFDM2yGPP
8R4v2irY/zsm4lPXtdC2LH535xgfAnPTgmCb+NbNSefLtgBISNu1IM2xYeWpFKDr
vJHVgO8btIrEfefBwsByiv6kFG9qoWFxi8ZmegWdhTklUpaCfmcq4rvfZPcrTukd
zQIDAQAB
-----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 266568856679980071363782984542401777068489
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [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 (countryName)
 . . . . . . . . . . . . . . . . . . . . [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 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-25 09:14:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-23 09:14:23 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'diana-group.com'
 . . . . . . . . [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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [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 22393427158054920211149600701109744835808915953004604384911174775643641323481703364935605924597833139913394081343936623189079376282702051783275883805539447750085847148413381298649334236133099647931655268180158356475854354613159620587525976703651805826281475495013081665370061649620020265912267118592439951943438161983344580589891083225391421783918795658657447939169147431408620244260496153427289953496108382746610808717737122904474539029708404394268563456965718101672744734593351911686168891668383923360385219504945264070170856450100075212538702653381756704563956217251751967782603502009476748878067720731430727785933
 . . . . . . . . . . . . . . . . . . . . [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 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							2f8b9f41f6971c67eb68b4a916935334a21ff515
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'diana-group.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.diana-group.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001898c8af4db0000040300483046022100c601fcb94cbfa99edc09e2b43b898da6d909c7b148a7e5cb0137f13cae492a95022100bc95521b0a25b4f516c3557ff11da71f4f6520a6f249cf1395475ad201c7c7de007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001898c8af4d60000040300473045022100e851c8e67201cc8be36ea89c9283709c2dbb35daae1f890c982f1a4cb44f195b022030c4c35d65a94fdf16cd77adc4892893d47cc64fa457d6d99384ec1c074fe98f
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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