crump.chm.bris.ac.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:5e:3b:82:10:4b:6c:19:66:0e:6c:be:43:41:c4:61:07:31 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=crump.chm.bris.ac.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5e:3b:82:10:4b:6c:19:66:0e:6c:be:43:41:c4:61:07:31
Serial Number (int): 380514785998446242649296063869706823599921
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 67:5a:51:d9:8e:94:f1:97:d7:8a:88:e3:2c:4f:3e:ea:a8:f1:eb:f8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c6:1b:fc:96:96:35:7e:0e:64:2a:6a:18:e7:49:94:b1:fd:9c:30:5b
Fingerprint (sha256): 03:1b:c1:98:4a:73:8b:91:36:b4:6a:0a:f0:6f:48:2c:b1:1a:16:7d:1c:18:f7:af:4f:60:e2:cd:7c:80:d7:e5

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 crump.chm.bris.ac.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for crump.chm.bris.ac.uk

Public Key Algorithm

RSA

Key Size

2048

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

crump.chm.bris.ac.uk

Other certificates including the domain name bris.ac.uk

(limited to 100 certificates)
smtp-auth.bris.ac.uk
ilrt.static.rit.bris.ac.uk
myerp-archive-test.bris.ac.uk
wwwa-dev.fen.bris.ac.uk
wikisdev.bris.ac.uk
amis.bris.ac.uk
netmon.netcomms.bristol.ac.uk
estates.bris.ac.uk
DVAtraining.bristol.ac.uk
crump.chm.bris.ac.uk
evision.apps.bristol.ac.uk
www.alumni.bris.ac.uk
naturelocator.ilrt.bris.ac.uk
crump.chm.bris.ac.uk
pwr.isys.bris.ac.uk
git.acrc.bris.ac.uk
evision.apps.bris.ac.uk
fitnetnhs.bristol.ac.uk
aerosol-cdt.ac.uk
galaxy-gio.acrc.bristol.ac.uk
socmed.ilrt.bris.ac.uk
www.medici.bris.ac.uk
www.alspac.bristol.ac.uk
ipadcrm.ilrt.bris.ac.uk
research-information.bris.ac.uk
IT038881.soms.bris.ac.uk
source.ggy.bris.ac.uk
status.resnet.bris.ac.uk
www.edes.bris.ac.uk
mailer.cs.bris.ac.uk
evision-b.apps.bristol.ac.uk
brainbanknetwork.cse.bris.ac.uk
proposals.epi.bris.ac.uk
datascience.bris.ac.uk
data.bristol.ac.uk
shop.bris.ac.uk
datacentertools.bris.ac.uk
www.survey.bris.ac.uk
xerte.bris.ac.uk
laharflow.bris.ac.uk
www.gradconnection.bristol.ac.uk
mwgit.bris.ac.uk
its-da-nls.cse.bris.ac.uk
dedefi.ilrt.bris.ac.uk
irisplus.bris.ac.uk
fluff.bris.ac.uk
www.apps.bris.ac.uk
moodle.bris.ac.uk
myerp-archive-test.bris.ac.uk
research-information.bris.ac.uk
interdelphi.rit.bristol.ac.uk
app-dc2-cirx-p0-vip.services.bris.ac.uk
wwwcoredev.bris.ac.uk
t4cms-dev.bris.ac.uk
wwwrep.ole.bris.ac.uk
ci.ilrt.bristol.ac.uk
online-payments.bris.ac.uk
people.maths.bris.ac.uk
chocolate.wireless.bris.ac.uk
wwwtestdev-ole.bris.ac.uk
oas.apps.bristol.ac.uk
shop.bris.ac.uk
globalbeershop.spe.cs.bris.ac.uk
www.alumni.bris.ac.uk
chocolate.wireless.bris.ac.uk
estates-servicedesk.bris.ac.uk
irisplus.bris.ac.uk
its-dc2-lemma2-p0-vip.computing-service.bristol.ac.uk
blogs.bristol.ac.uk
xerte-beta.bris.ac.uk
bos2-demo.ilrt.bris.ac.uk
xerte.bris.ac.uk
mediasite-dev.bristol.ac.uk
*.sls.bris.ac.uk
app-dc1-slsu-d0.services.bris.ac.uk
ole.bris.ac.uk
tender.bris.ac.uk
webmail.bris.ac.uk
www.cs.bris.ac.uk
arcadia.epi.bris.ac.uk
idp.bris.ac.uk
mediasite.services.bris.ac.uk
sso.bris.ac.uk
www.iser.bristol.ac.uk
corestream.bristol.ac.uk
its-splusiis-prod.cse.bris.ac.uk
myerp-archive.bristol.ac.uk
www.digitalscreens.bris.ac.uk
www.farscope.bris.ac.uk
myerp-int.bristol.ac.uk
ipadcrm.ilrt.bris.ac.uk
go.resnet.bristol.ac.uk
idhours.ilrt.bris.ac.uk
redcap-brtc-p1.epi.bris.ac.uk
www.ole.bris.ac.uk
missctrl.cs.bris.ac.uk
osier.ac.uk
reportandsupport.bris.ac.uk
research-information.bris.ac.uk
brainbanknetwork.ac.uk

Certificate

The complete raw certificate details for crump.chm.bris.ac.uk in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvLO37kEX/N6EFAoUUcy3
N/DKuaDcxAS7PwZcICgQ5MpWIRvYxB/8lNGia/dMbYSaKrAGKByYcFXfbxzHpoRz
0KCyi4+aUi37AFGvMWEx3WeEQDg2ywCsMXLhff+pKkquj/yVDEn2WrQuoieQ/gnT
HvwzlEQZjjUtsRwX3XNxKp0DW+g8T+dInoEmBYikub+OvMrnOYH3JvEF1uFVP2wI
ZWjlpujsz3SMp2vaQ91VYaFnuMWomt3DMNIS8P16yMutcDn6Z67OOPTpUkSwJIwV
NkNh6MnElCa7lus8bQwIcf4LIxe3CXiW48WFEFbDBNLcthEt3AiD9vgZISEky9zW
XQIDAQAB
-----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 380514785998446242649296063869706823599921
 . . . . . . . . [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 2018-02-17 02:37:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-18 02:37:52 +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 'crump.chm.bris.ac.uk'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23821423818728486606133702643573917771133790915566862266836761122653263735992310381476348091655745452829474664895521548444573191946121624919267115766663894360366248104293278391615199341199009008676218156053284806031798161815112312085734889435897447410577390377324881755890376376664774215493637333091897709802120647703896092945930817488681081033275197112865667840283290800923856362565600908894127011457387639059528425871519139099188238440231173652428578657513876738873325390581856746528528428112499414927326221726191839075652574225511114230209359396047750357804206819427820425758780524237544952917070712904706193938013
 . . . . . . . . . . . . . . . . . . . . [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)
							675a51d98e94f197d78a88e32c4f3eeaa8f1ebf8
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crump.chm.bris.ac.uk'
 . . . . . . . . . . . . . . . . [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)
		004e80d8bf72f0d7311c8598066a1fe5e5428d03a582011d5c9d443549f914c94d946e3661989dfaf17d297ca65d0de0166c7698fc4aeb6470b9082092119156451a94cc65b345c0013755ba00a7a46a6b97c664766bf796757b39c2859acaf1855dff7f5f7b9f7d8e2a13167a137e4322bbb240e5ccc94110de7bc084cc11c4af482fbb9b089e5821edeb46e86412910e0cc53934e1f154c157e4e1d82a536821dd300c547146334369edf6ddf8a10ed377d2b1f17a4bdc0b5d102705c58084e05405aab26200503faa5de6c3541a52552793242e534496035d02840519d8494a1241d99ca400b41c8531546c6cec8c69565a8aee7e74094ed6fdf5a30375005b