nuffield.dk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a2:cb:23:fc:a0:a6:64:b8:04:90:2e:e4:f5:cc:58:c8:64 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=nuffield.dk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a2:cb:23:fc:a0:a6:64:b8:04:90:2e:e4:f5:cc:58:c8:64
Serial Number (int): 316732621373902380057820011223597304039524
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 29:c4:69:44:b1:a1:16:ed:ff:fb:c9:d3:40:0e:cb:f5:01:0a:93:ca
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0a:63:e7:37:9f:34:1a:53:d9:b3:ca:ca:64:35:5f:cf:b5:7a:cc:56
Fingerprint (sha256): d1:71:ae:e9:1a:7f:21:19:9b:f2:3c:79:30:b9:ef:24:bf:6d:80:be:5a:aa:61:79:7d:02:e8:39:74:9c:ce:4f

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 nuffield.dk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nuffield.dk

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

nuffield.dk
www.nuffield.dk

Other certificates including the domain name nuffield.dk

(limited to 100 certificates)
nuffield.dk
nuffield.dk
nuffield.dk
nuffield.dk
nuffield.dk
nuffield.dk
nuffield.dk
nuffield.dk
nuffield.dk
nuffield.dk
nuffield.dk

Certificate

The complete raw certificate details for nuffield.dk 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 316732621373902380057820011223597304039524
 . . . . . . . . [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 2017-06-17 18:06:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-09-15 18:06:00 +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 'nuffield.dk'
 . . . . . . . . [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 900718952513691360323979020415329043209645750795494651325790650779765785826472052580903219298223696608952690097021297714029644456169030463696702212542106814594243091940545171709014074346352430590100178781151426944268712538255438555100369468475965697237090473897199397758004907974413302920625177767216941435033606561645268026951130480785731228667892552716003815993148499826266725834755143019596019297287917157426259209820992803006170188008516053981947107941983044441698216534642254001984176272548764543530978188825482142751869667906738811203247178831882865372847596704804019935178112859616110364140265726275015293572267667767811554310242902609145685735443583250256695713548351560965370965932151001716708132436242332917105955585721130291407156934582899806923801802153456303247757962905663795456828030958072951813223828546148928010789727957499776614346968895443861955982378676897081544371898151693040588270973881979193507937247080522303573162821539956461387743719527299465389320706622911674541841567640913847186535375117159166416813963806662967520267132941567934031249482607472815338394260340290978983847208746671407901525446746232679299427635667376393792167204376914953796800840423931508082203666436297388680985007496207953314648559067
 . . . . . . . . . . . . . . . . . . . . [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)
							29c46944b1a116edfffbc9d3400ecbf5010a93ca
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nuffield.dk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nuffield.dk'
 . . . . . . . . . . . . . . . . [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)
		00673b4cbbb4b41ca5e8216cc3c430b9cc3d50642ea5116b7180059faad9c5a4b1d3ea6baeedeab2fd07877b9cf3eafa0098a0dd0946ef778b98e769a74ac7fe92804914d1ec37e39b1c8e7c14a9bff28b1396e43752dcf942432a80d35894219f2b24efeb5373c387bb203463ee6d9b5252482d833057e189baa2aa09a7b68bc6c8f38978101d21ab2e06ac6aad0f90bf7f6c53552c9ff82d9422754a06a03e3de6dda741e0b7aa1926e48c868992c7d0f99ab6c4d44cb5da6fa0930012bf518b9613194ba55736a41ff7df294946a71645d831051281f5c6a026043a130438126e0395f20c8c4fe7ff74e3b559ff0154d3fafff46996479a50eb6083ccaebcec