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:93
Serial 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.org

Check 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

Other certificates including the domain name securum.se

(limited to 100 certificates)

Certificate

The complete raw certificate details for securum.se in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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