nuffield.dk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d6:2e:45:13:44:5e:ea:af:aa:31:88:d0:20:3c:f3:9a:dc 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:d6:2e:45:13:44:5e:ea:af:aa:31:88:d0:20:3c:f3:9a:dc
Serial Number (int): 334218787463433588983764167824321876826844
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 00:0a:f7:fc:d4:2e:0f:b4:ba:de:6e:09:90:21:fb:4c:39:ca:7f:1b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ee:8c:29:f9:10:10:73:e2:d5:43:46:1d:ae:f7:f4:c9:c6:fe:2d:0d
Fingerprint (sha256): 02:5a:51:af:4e:49:13:62:61:a6:74:7a:6b:35:6b:2e:56:67:f0:3b:f5:50:ca:db:56:db:98:8c:b1:f8:e1:f3

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-----
MIIGCjCCBPKgAwIBAgISA9YuRRNEXuqvqjGI0CA885rcMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA5MDExOTU5MDBaFw0x
NzExMzAxOTU5MDBaMBYxFDASBgNVBAMTC251ZmZpZWxkLmRrMIICIjANBgkqhkiG
9w0BAQEFAAOCAg8AMIICCgKCAgEAuO+uiJguHhLz+vZQUzEotcH3YUAzdd1gG4PO
FAT1Rt6DnVl3UY47FjpgXwsKM8tEqxXUPeEAWn4/U5YmCj0zx0ujU2GCOzzRREbX
HOLB0tcxlKWO5EtvzYX6VulyqMxSmkNq+NduJ5wHfafT2waAKx7Eiy/4aoqDQwdV
9oTTM0X0QvSG2MMdImy35VdbiRj0qfzyR2Hwsp4IVyL8Sr3tvE5tfTfEu67Ci90M
fPGpAQBih9bM3yjANMN6PT1+sVS/yC7DlYy2mgAgwbDamsP+gsUA+RHqXh9ais5L
xjpeNtaV7FxSj+rv5IbUkuxJBrw0rvl39Hw8WdqKgNqB8n+qJMYyaUOGSpgrFMRt
naB//8ig8E3PpeT1ayRbWku7q9LoW2dx0rDvRu+Zy5/Hcwg6CLMMrjruYWAK/9Zt
+4aD5+3RCLlnpED5Pt/D2FVRhphHY3sd4TNmGmXR1Yua6cwqh3QTsmcJg5qJqXXn
RxNNUNRpMAciykIoWxq5X8XNKgxml/3VnHjNXuQf7l7i1Tl88goAl5gsuMIBL9JV
XFjIFYcfFKQoEfg5IUsv2HkPrHiFNOgIDpcJ5JebVzV0ElNSa5e2hOmyalpde6cT
D++zJ3QpqEO2CK8wp9c6w18DPdxASkuBQoY4uPl1z0ng988ejn3hAOFMQ4iwoYHP
HFueJDECAwEAAaOCAhwwggIYMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr
BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUAAr3/NQu
D7S63m4JkCH7TDnKfxswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw
bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnLzAnBgNVHREEIDAeggtudWZmaWVsZC5ka4IPd3d3Lm51
ZmZpZWxkLmRrMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEB
ATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasG
CCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxp
ZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5j
ZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9s
ZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAI/1
YbQ+jiY1zZ81a4MiLt2MUebSSRpR3gwuq/KJZ1kvd8AS+VkvunApP/2LOkHQARMX
rIzcS/yxE/iq3Fzd3SOvCjfXVhANZt7Y6xea1VguPG4qhtKSkKqBTvGkRzeOS6KF
iSPMo7AhfsXmZf25IAB0ZZI6T7ECMV5X6scTu033k8Vi6diN1jgi0q+mrg7sF3xT
7s2rNzoJyIHS/ejxTe3VYdg6i4as2FtVJdxTNYeagRYaJ4Qzw+Z/WT/RIeUNzYpK
XZyO6QiipGJUpFqPtAY2e7uSevYkgV4iyhL0VVxWiHx0S+Xl50FlIRnrySrpf+7Z
OxNWOGasg3TrxcMmKhs=
-----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 334218787463433588983764167824321876826844
 . . . . . . . . [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 2017-09-01 19:59:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-30 19:59:00 +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 '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 754474103509443741629071794528389723383236874143574319532231645488896814446362326106230494043176329590335174123125812256826664823512925592647527766554261857730504429536678972301528885402953234567239265502527183168695761946507646282437619923701868344649756110261485615542958051494864683829647128978363785735359049630689273862168924232491415370130103853314045745370779298110020575227952123691580863672280058997232631664088395004694466516459464937649271316478656583261292778742031083940383619602868299940550623175386616870825107045602522821034784645172400682203422766681494660403422716003320034479417349904982368217054790788244528070061703386640190169840558074753334871784571477370766409938457042288849903691919790107691530524377812530483381793882095618930177573568284050852596890829006860135968591284946802092679977884979243735623885803675087559394462646600622599496045502141549695479566206840430704787879502125590202990528282591471884633255494518785498054487832503708650389854831050211318032343437779754693702470880320160684768040739412837084634061751638148332400137893686234175135666736070410718685034707492713574693570170391253553519089096653791057365037295777496383290521786726728469635328604750701175365216951222449816292061750321
 . . . . . . . . . . . . . . . . . . . . [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)
							000af7fcd42e0fb4bade6e099021fb4c39ca7f1b
 . . . . . . . . . . . . . . . . [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)
		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