www.refurn.se

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b5:74:c6:57:68:54:22:4f:96:e8:89:51:e5:a6:20:69:8e was issued on by Let's Encrypt.

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=www.refurn.se

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b5:74:c6:57:68:54:22:4f:96:e8:89:51:e5:a6:20:69:8e
Serial Number (int): 410195472434855291249826090260544444459406
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 57:11:53:13:28:d5:34:0d:8d:47:72:72:85:f8:ad:11:f6:b8:c3:01
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9b:fb:66:5b:32:46:32:30:9f:ff:56:c4:ab:38:cf:6a:3b:91:9e:69
Fingerprint (sha256): 6b:8a:ae:51:8f:e0:2e:14:e8:89:0d:61:cc:8e:2a:b1:b7:0f:a1:c7:62:86:5e:05:f1:ff:14:e2:96:5c:19:94

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org/

Check the revocation status for certificate www.refurn.se

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.refurn.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.refurn.se

Other certificates including the domain name refurn.se

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.refurn.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 410195472434855291249826090260544444459406
 . . . . . . . . [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 2017-05-02 02:59:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-07-31 02:59:00 +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 'www.refurn.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 621856589346865235681601116708631372954536097049619607590517404397097093032740700213188144454926353109022552893002397314379696066076201376730785484985246222968818601415334688538244730357069332871706575235622903125970165842253551271236044051904050195504054170021203924677060151527451091960361349228201896377501816798253687334962120704163504604338886961495773449534433354907651011729124403281365727152446490405380595339972360152511609122908093788573712734695896632239814514817488630830585947901240981795565337909279588383883808525326129135380349561004035185012118036157727015775611464730411257539262469074068839749487722160909031260119462081493640451688769019482753739542466663668552496151275016992837872573321749866579338950481145679689188127569972852010494852992905564497319484522620054963015928062000240770341249155728586615120759116421465015835502849393610677921943574850807393759747055621076363307430510744267755283559688523437677025581171174351271405482910242579130292276123583637270235037134710760752090808122102251797081706780217047364989751571015619297608762478738415609778888230311166560346776576066028312649034040198843305642739569353333768431899047755904800266466328604378855714154910791992800982572359754076521137767949837
 . . . . . . . . . . . . . . . . . . . . [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)
							5711531328d5340d8d47727285f8ad11f6b8c301
 . . . . . . . . . . . . . . . . [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 (100 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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.refurn.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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