nuffield.dk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:47:d2:4d:b1:ea:4c:80:55:f5:dd:c6:ff:0d:bc:a6:52:2e 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): 03:47:d2:4d:b1:ea:4c:80:55:f5:dd:c6:ff:0d:bc:a6:52:2e
Serial Number (int): 285776447141189876244679928982180878242350
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e4:7a:80:3e:fa:1c:16:4a:e0:aa:9d:c4:48:a2:7a:7c:ad:9a:c9:65
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c1:55:ef:20:dc:c6:06:4a:86:c2:50:cd:e4:3c:3e:ca:7b:1a:2f:dd
Fingerprint (sha256): 48:fb:50:0b:8e:04:4d:23:00:73:1d:f6:44:51:12:98:5b:06:44:05:1a:77:96:54:bb:f7:2a:76:ea:7d:92:5d

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA9xZil6r3MUaEZSIUFeE+
mEctEE1rO5q4t4EEjAbQGUukQlPp+Nl1OpqpOztUdbXx+K1p2S2wIU9S9qXqIxjT
+3W1OdepaDYx448sJvmEU8yskZItFUUnVT31XZTqN3ogBmg3qBCu7waKUX8jZ55Y
59QQQ0q7+tXJNLQLYzvUvdu60f4ZjnXBNJStEEqT/d5bqKPMSaK3D0xwVuEowbpj
kOn8RkzrB9YkyecBTEa4C6riWyPg89CaLkT+Mhp5gZl2XxCHpIOlb3zBHjq3hPDn
UBtOgn3Upnzf34SDLuH/zmqVmekkSsEvDlnJkaNPFZMzWVpyuyx5MIMnOSiUIDKX
ZAl0jb4jhE6XB1TwOLP9/5jDqiz5nFEsTA3qa7gPZKBaxJqrcagp8SoRpZB0+MGs
0BqjvmnLd2PowpDHxjbF6UKbmECZAasGI52tvF29omtc2PqqLYNvqBujfDYnAEFr
eOtFgnZ/MQKi/S5P5KAwmeAxbn9zUYHsa+QNNEWDOffXXigdINTGHZaGYiFXZL/T
2rms0drSGTP4ppFs8bewlWQrPLJfiXA5eUyZ6hoMjKsX3K5MdW3shtVPKJUxJfCa
Qxy9cJ60wmnABLWRIwOB4DTlnYt2tFH6K9opmkEmWj9Bw2S4BsFyQMgPqzeGWe5U
dqnA8Mw+Z8tNShXL5Ivci6kCAwEAAQ==
-----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 285776447141189876244679928982180878242350
 . . . . . . . . [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 2017-01-16 16:57:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-16 16:57:00 +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 1008028816635459166366649579062837636724157637619867449394191217198801881639610992794416760463492678611475707343440908137698996656759354783155426689219481495332192216267417395311918034467927591121561598365827019217093090644731797605045073512926820777670323752942109667322522694233544429173546449969594726943438853240407254789876241825451754139262970202874306894904565549981537045223701612108111129846696236395202719009808260041890107736557107073428457747961840848870342245245418141279659897305247018074594842060262781782989538484771344598733940621143189664940088427601767664550559099828740171298185088357516727833083514508607302478598198182521980671096737752845552590372003641617565109801027391802620915274421650079260105300023144538276023013255491713573998368400209920673386618934313571724905636197122860047006973257188795147696487838365462667732407870277376792601023446083672250091774755350488502061786672539895859181720350367766381147179591838214014420735379602193309982725886385042734059687341074973884791775082667972619428357843597684659504761806890662501560244113651290686432384149458037893950624823850951653614186002995173023683369642178556100034616081083753691101140430816421639104573069429661742919213363564341759076636330921
 . . . . . . . . . . . . . . . . . . . . [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)
							e47a803efa1c164ae0aa9dc448a27a7cad9ac965
 . . . . . . . . . . . . . . . . [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 (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)
		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