securum.se
Issued by R3
About this certificate
This digital certificate with serial number 03:d2:7b:d6:87:d0:c1:05:4a:6d:dc:4b:5c:30:f9:33:4f:93 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=securum.se
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:d2:7b:d6:87:d0:c1:05:4a:6d:dc:4b:5c:30:f9:33:4f:93Serial Number (int): 332960763798351579671608835705709161303955
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ca:ff:70:28:d7:ae:0c:4d:e2:b6:e3:0e:cf:0a:37:26:63:99:07:36
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 75:fc:13:50:f6:5e:4d:39:7b:cb:32:38:c6:44:84:a3:fb:41:12:a1
Fingerprint (sha256): 16:45:4f:6b:7a:4f:a7:24:f2:c2:3d:0c:d8:83:94:ed:7b:29:cb:88:8b:9c:da:d0:1d:c8:67:d0:2c:34:22:d1
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate securum.se
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for securum.se
Public Key Algorithm
RSA
Key Size
4096
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
securum.se
www.securum.se
www.securum.se
Other certificates including the domain name securum.se
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Certificate
The complete raw certificate details for securum.se in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF8DCCBNigAwIBAgISA9J71ofQwQVKbdxLXDD5M0+TMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MTMyMTQ3MzhaFw0yMzEyMTIyMTQ3MzdaMBUxEzARBgNVBAMT CnNlY3VydW0uc2UwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDLkiI8 Ghk2dzttD02brfR6cPQmYDOgCAELYD1kIBDP+N6jDAp8uevcXfhBRmZcnwlGxKSw K1R1ADOwd6RYEVXQqxc/zl1RgBaymHBxUPUJPdpmHHDH58gXo8w54UcWOKPRGfIo pzxsUJOFLpMNtDK62hGIruRRDiE4ayCPu5btKJRC4bIYW+LrIAtrLRPrwDG6wodb 8D2xs+OAtZuOde75JQ5JpiTl2pvH9KjkVBuacXpLqyn/kjS8MbszBr5Ot4pjN2nF 6spV7Lhgdk8CDTIdH+5MrEXsv+3rXw0NSrtpMMu9AH8DMzsR+OB4y4jLIitmJp9x cSaPGJt7CXWiGMKS4Z8vlINTV0klBJKYbjiappzy9p0pb17IuOPrl08Q9mIEpUeB kcMQq/aYJQ2NCuvqNnFWReXJjRanLvcGOYOhoV5VM0pCsfE6L98xVC6sBFzBeE65 mu0yD8KwDZGZBc5EFGfVkExw4fRLaTnoE7jnLFj82/5okXpCl1bcPwFJsgHE2/CP etu5cRQNu/ZdUbcmXxV/ketNkL2Yu8VhU7/nKICE1Vg0sRukBIXbfpHUNZ4+IimT 6CFIdTraU2Jpr8nCh3iVoBbkxEIqdSQYh4AIAgos01dPpRFjShIHyiv6NQ9eeuPB GbeK6X3A3Qc1n5Sue7ZvfZtkG/aThOtNQF6xuQIDAQABo4ICGzCCAhcwDgYDVR0P AQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMB Af8EAjAAMB0GA1UdDgQWBBTK/3Ao164MTeK24w7PCjcmY5kHNjAfBgNVHSMEGDAW gBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUH MAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3Iz LmkubGVuY3Iub3JnLzAlBgNVHREEHjAcggpzZWN1cnVtLnNlgg53d3cuc2VjdXJ1 bS5zZTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA 7wB2ALc++yTfnE26dfI5xbpY9Gxd/ELPep81xJ4dCYEl7bSZAAABipC6ipkAAAQD AEcwRQIhAOPrOG27Po6KbwPrhlO8aAhdrRxL9IPaduAGUlkAuq+dAiBJg2bCPpur XOZ15vh/naWJMVSWD39LdCc7/vl56/G2CAB1AHoyjFTYty22IOo44FIe6YQWcDIT hU070ivBOlejUutSAAABipC6irIAAAQDAEYwRAIgLz4X1xB/B9MOSZMfJQPLYSc0 3xtDxA12nxOuZrwPHIwCIC3Hc4yq0sLLiwk47SB3bwQPNB9pjJ6CPJqA8TqfY/cv MA0GCSqGSIb3DQEBCwUAA4IBAQAMAoG2x1xIkcfAcDLTlUwbLS27BAy8NXsFrDSp t5+dP5aHPaHkQW4mxUiflENSczPi9u0GPo7hqxykcwDknjuPAizUva5sf36heh29 0W5I4/NOxX+YJu0u7PmVnFUXU0GSCZooTZoH6hvTcTR2yF4LgN0UWp7Xw6eRalUv f+mLsZzabeg8dZXG5GoY5zTVXgiNps4sg/bpZZjkTs+nAcrbKhQtaX0thstmDIE7 S+HMWErXk1c0izdhdexkyqreqwNopUZS4EGlBYKnp4uApagE/fY/ggIlelH9Yw89 noRMkzfPNyJIGaHtNex5c7k86OgJJppgwKX/GBGn0JPdSSQ0 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAy5IiPBoZNnc7bQ9Nm630 enD0JmAzoAgBC2A9ZCAQz/jeowwKfLnr3F34QUZmXJ8JRsSksCtUdQAzsHekWBFV 0KsXP85dUYAWsphwcVD1CT3aZhxwx+fIF6PMOeFHFjij0RnyKKc8bFCThS6TDbQy utoRiK7kUQ4hOGsgj7uW7SiUQuGyGFvi6yALay0T68AxusKHW/A9sbPjgLWbjnXu +SUOSaYk5dqbx/So5FQbmnF6S6sp/5I0vDG7Mwa+TreKYzdpxerKVey4YHZPAg0y HR/uTKxF7L/t618NDUq7aTDLvQB/AzM7EfjgeMuIyyIrZiafcXEmjxibewl1ohjC kuGfL5SDU1dJJQSSmG44mqac8vadKW9eyLjj65dPEPZiBKVHgZHDEKv2mCUNjQrr 6jZxVkXlyY0Wpy73BjmDoaFeVTNKQrHxOi/fMVQurARcwXhOuZrtMg/CsA2RmQXO RBRn1ZBMcOH0S2k56BO45yxY/Nv+aJF6QpdW3D8BSbIBxNvwj3rbuXEUDbv2XVG3 Jl8Vf5HrTZC9mLvFYVO/5yiAhNVYNLEbpASF236R1DWePiIpk+ghSHU62lNiaa/J wod4laAW5MRCKnUkGIeACAIKLNNXT6URY0oSB8or+jUPXnrjwRm3iul9wN0HNZ+U rnu2b32bZBv2k4TrTUBesbkCAwEAAQ== -----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 332960763798351579671608835705709161303955 . . . . . . . . [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 2023-09-13 21:47:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-12 21:47:37 +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 'securum.se' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 830496548944924360263253941988964056139034412208180487404873239463142685010315488466273299207414960266824957222636079361867174649223288986300610419006456757041465428108341882455432789505115686052418089663921003472319358375821764154539709621175696385484435767833167998209067676471917738097029804432105642627991689988246461454712918454513630876475918351723997300007274397398646385932178761096679210326238635302202544200353806696308525167160037926584536631225293925698369383370554536796229033765759492634116034778966470255618649348549497660104972315150168741997675886275323797322698811896928260010673412380572406569918832672933153953158376452223828722370877059068880076210931439549818391509800469466971513840537863028501940246644754845256931254723763621405558416203815745241410001411866142012948529268263688543803209273150066836172647016895833699057043731878453530547445373929011815906243447844563149555414956599282369767089238765797516613291262024128242491997273705142659883046207403270996896864957516497701518992521730876206231884104686388766428839968715835941338982843547182325624623495907849158240885854788787594682287494477222070850305639548618468923938786223066147852794972021370694717414469177085575349072330651562091768671285689 . . . . . . . . . . . . . . . . . . . . [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) caff7028d7ae0c4de2b6e30ecf0a372663990736 . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'securum.se' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.securum.se' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a90ba8a990000040300473045022100e3eb386dbb3e8e8a6f03eb8653bc68085dad1c4bf483da76e006525900baaf9d0220498366c23e9bab5ce675e6f87f9da5893154960f7f4b74273bfef979ebf1b6080075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a90ba8ab2000004030046304402202f3e17d7107f07d30e49931f2503cb612734df1b43c40d769f13ae66bc0f1c8c02202dc7738caad2c2cb8b0938ed20776f040f341f698c9e823c9a80f13a9f63f72f . . . . [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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