kbtkontoret.se
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:50:18:6a:50:e0:51:1f:c4:9d:1d:1c:3c:4f:05:77:43:db 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=kbtkontoret.se
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:50:18:6a:50:e0:51:1f:c4:9d:1d:1c:3c:4f:05:77:43:dbSerial Number (int): 288591900644686643075926832324861540910043
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: db:3d:c5:6a:e7:30:80:74:79:0f:a8:8b:d2:e7:5c:f0:e4:94:2e:91
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d6:c7:04:51:14:38:39:e0:8a:dc:b9:93:0b:58:08:27:b4:9d:9f:c0
Fingerprint (sha256): 81:53:fe:78:18:70:86:40:ca:e9:cc:22:a1:ea:3f:d2:14:30:af:47:34:1c:5c:c9:f5:56:59:f5:97:e5:9d:63
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate kbtkontoret.se
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for kbtkontoret.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
kbtkontoret.se
www.kbtkontoret.se
www.kbtkontoret.se
Other certificates including the domain name kbtkontoret.se
(limited to 100 certificates)
Certificate
The complete raw certificate details for kbtkontoret.se in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGZzCCBU+gAwIBAgISA1AYalDgUR/EnR0cPE8Fd0PbMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMDQwODQ5MzBaFw0y MDAyMDIwODQ5MzBaMBkxFzAVBgNVBAMTDmtidGtvbnRvcmV0LnNlMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAojPZzQ5r09cpF2mdtVJNQvWkxkbCGFD5 vhpw4tgGQjIyKEYNoXikjAD+hPTAXzmHLdF4IwmRrV4bS2k5MGSgS6RJrTKE9pr0 8+GUcXaAvdmq8p9pKqbCGCfz7ddzLoc05qytE0ldyk/JlM6fCibgPjCm0mD7unIi QhJWfETkoAu0SNYZYN4d4v1n3W5q6vr6A+AYa+4QWBrDeluSbOfs/SJS7k6XukYf c33DValcA1vwdfF7j9WJf3F6+fviqBO6DewKrrKax7+4aWLEX2BKgUuy1mOJp3HC 3qNAWHoF5Xl6x3306HCj60R/DnZP1f7rMxStHlwODagk/fUN4+sn9lPnLtsFiWkP N/klZUFlvve6nU/wU4S73VYVgelVtUwqPb6gtlvZwqfJJOEuGNXY6kVECSglik4R lxyXp18YNGmrijR231VhnUm8dBlV3Snu9VSFGpM3TmqgvVNrYnLocB7v7Wsf4aav tk4/xdhoeB1nCWugh6LtS6+3Q6jWsM5yF59/lhpLKhbbp7GkfPZRJvRcU9fNOvYK mGL1BFKsLcGHhAwer+PiMfbc7diNAHShAVOh/y5Mvn//3ucblU00CxFFuL0QsZi4 xviOH8ZrB4RLjJ9oDuF7UwtaiOf8LTLyFKJzYpkVmuKcxCPmR+Tzy7CTCSP+7Xd+ qm/2jm4H2E0CAwEAAaOCAnYwggJyMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU2z3F aucwgHR5D6iL0udc8OSULpEwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAtBgNVHREEJjAkgg5rYnRrb250b3JldC5zZYIS d3d3LmtidGtvbnRvcmV0LnNlMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQB gt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3Jn MIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUA8JWkWfIA0YJAEC0vk4iOrUv+HUfj meHQNKawqKqOsnMAAAFuNdHGfwAABAMARjBEAiBNiSg4B5OBhlEwAckXegGQeJ0q QzcXwjo3z2XN66uIXQIgO3/hIYYIwYG1Wh9+Qo35CDi+FEy0ckXqtjIctTGeVTEA dgAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW410catAAAEAwBH MEUCICK2p2vpNbzqMwNYG3RFfpBF56Fay4QqrLBIOxJ7APnRAiEAm2JDPdSVDbzM ejvgMQJtpd9yzCuK40qYth+zNr6rFwswDQYJKoZIhvcNAQELBQADggEBAAuJ3r/U 8+1Q2x/2D6+mCoiprtsprDmrskGoN/Sq1yS51+J8SYIvHLJyKwUBULqDUbd7NeWj doRDX87lgDprtd0JmkmmWHbACH4YZZ1vUWRebZ6LullsiPLzg6mpH80htxW6G/1t PEZJttdUUXss9t0ilyksYF/ZuzBFjQ9XNzR3WDPF29LNbOsfjwB/Hoih/rX8FAdX rE741780FkdPTVrlwBWBb7ZJ6cPKYTZxVhiLC7Bxf/LK2jVdsgtjtgAmwHJg3dFw erZaoUbpz1UHnO9NbGyHb2Og20Y2gelMaY76smuNyLWqQrYZaaeiC83Gb7TQGVtz uh4oc9jYJSn+6t4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAojPZzQ5r09cpF2mdtVJN QvWkxkbCGFD5vhpw4tgGQjIyKEYNoXikjAD+hPTAXzmHLdF4IwmRrV4bS2k5MGSg S6RJrTKE9pr08+GUcXaAvdmq8p9pKqbCGCfz7ddzLoc05qytE0ldyk/JlM6fCibg PjCm0mD7unIiQhJWfETkoAu0SNYZYN4d4v1n3W5q6vr6A+AYa+4QWBrDeluSbOfs /SJS7k6XukYfc33DValcA1vwdfF7j9WJf3F6+fviqBO6DewKrrKax7+4aWLEX2BK gUuy1mOJp3HC3qNAWHoF5Xl6x3306HCj60R/DnZP1f7rMxStHlwODagk/fUN4+sn 9lPnLtsFiWkPN/klZUFlvve6nU/wU4S73VYVgelVtUwqPb6gtlvZwqfJJOEuGNXY 6kVECSglik4RlxyXp18YNGmrijR231VhnUm8dBlV3Snu9VSFGpM3TmqgvVNrYnLo cB7v7Wsf4aavtk4/xdhoeB1nCWugh6LtS6+3Q6jWsM5yF59/lhpLKhbbp7GkfPZR JvRcU9fNOvYKmGL1BFKsLcGHhAwer+PiMfbc7diNAHShAVOh/y5Mvn//3ucblU00 CxFFuL0QsZi4xviOH8ZrB4RLjJ9oDuF7UwtaiOf8LTLyFKJzYpkVmuKcxCPmR+Tz y7CTCSP+7Xd+qm/2jm4H2E0CAwEAAQ== -----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 288591900644686643075926832324861540910043 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-04 08:49:30 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-02 08:49:30 +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 'kbtkontoret.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 661728638816548068190376754702487355068595129836086140407143721821263113168857950140273107630555167869021527949005575628933496690800836111379524208312476942676781815961411630887193274863535397571298356062565618410097599935867494000537503595021453656886464256076553131906236150350894690911154660597119236606677538637233616703801056218510493952330493836947124829601629757032948889999646877181840930835784288429128372825438122036661551919511240632631186472854643915370250131329812904335040165629641956531641245400648797174793331751419357163245208422996781296085062980833652841424134560866399776776553955972481273770739028516952175576771415980128118962030707824238004480097185104600802664185746038987428918771396525442999755400959721529923838801312635837449261976645410992617044714229298765568319732092933506609348662604291910301466948216187523184739267591443584441805119332161485415838900543099137740435791896475550984303499668000766705915230715435329458039556812465468448627805607336283703484756928996162875206304623685998733818949501787197954001577989432009520816773105175952589291858923718402405939549011306690629115604331078402453772141614467465097176551957331406241697044649604002420268690620330289928135438535601763320023554185293 . . . . . . . . . . . . . . . . . . . . [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) db3dc56ae7308074790fa88bd2e75cf0e4942e91 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kbtkontoret.se' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kbtkontoret.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e35d1c67f000004030046304402204d89283807938186513001c9177a0190789d2a433717c23a37cf65cdebab885d02203b7fe1218608c181b55a1f7e428df90838be144cb47245eab6321cb5319e553100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e35d1c6ad0000040300473045022022b6a76be935bcea3303581b74457e9045e7a15acb842aacb0483b127b00f9d10221009b62433dd4950dbccc7a3be031026da5df72cc2b8ae34a98b61fb336beab170b . . . . [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) 000b89debfd4f3ed50db1ff60fafa60a88a9aedb29ac39abb241a837f4aad724b9d7e27c49822f1cb2722b050150ba8351b77b35e5a37684435fcee5803a6bb5dd099a49a65876c0087e18659d6f51645e6d9e8bba596c88f2f383a9a91fcd21b715ba1bfd6d3c4649b6d754517b2cf6dd2297292c605fd9bb30458d0f573734775833c5dbd2cd6ceb1f8f007f1e88a1feb5fc140757ac4ef8d7bf3416474f4d5ae5c015816fb649e9c3ca61367156188b0bb0717ff2cada355db20b63b60026c07260ddd1707ab65aa146e9cf55079cef4d6c6c876f63a0db463681e94c698efab26b8dc8b5aa42b61969a7a20bcdc66fb4d0195b73ba1e2873d8d82529feeade