nuffield.dk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e1:e1:87:44:79:f5:e4:29:17:e9:7f:ed:8d:78:81:73:5c 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:e1:e1:87:44:79:f5:e4:29:17:e9:7f:ed:8d:78:81:73:5c
Serial Number (int): 338200169000485962861354995079110186857308
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 90:0d:d0:e1:42:3d:67:21:03:ff:dc:40:6d:79:ca:36:33:34:dc:53
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ed:f6:c1:aa:b5:ad:68:ba:b8:52:27:ed:73:88:a3:0c:4a:b2:aa:af
Fingerprint (sha256): 06:cc:d3:0b:de:ff:89:4b:36:10:a2:03:33:d4:5a:af:dc:48:07:16:b6:fe:df:96:24:5f:c1:67:25:f6:2f:41

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 338200169000485962861354995079110186857308
 . . . . . . . . [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 2017-11-16 21:42:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-14 21:42:35 +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 808922767949892610718790119664091405685240721221876456979948288615354313608942388343425690107161069282171571348830755453918836690678011748017238890363428635164093123985015194974248245682982118945021887085160578118782613358719882096476338384409536463733068953791727188017123241121586873007078923733747708833129895129549164387954929306216617472322998918525217691558154294012756599978830017830566532371849362420553297310625086396363407115459791256129197835537381049346855705129443570805365013640192335211223935206426783025913925825959267955169892328197028818010204878500427620919688557830131270120176465254281141335644448839052990395884105062649865772437174619871718471617476770434469018907697636110549904334310405470381472026956390854863286398137236436249126805615018390084443521667492987533041798291291137920481437112634984475711445555944854559812188903815596003657942687074554830680675015129386065393979766276661387955996026427357954691984004608533827769995101718225937190902516825351591908083275399585522150306785319779120903022333630577029932793977061338632144920038801088786608582652065094146459780885133150021617303923272556773481758997066618251021206469868819193930796551095587888783516245691221776538995720648675175592463205601
 . . . . . . . . . . . . . . . . . . . . [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)
							900dd0e1423d672103ffdc406d79ca363334dc53
 . . . . . . . . . . . . . . . . [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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