ccad.ac.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:1b:cf:5c:c7:9a:37:0d:f4:08:d0:5a:3a:f0:60:97:0b:1d 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=ccad.ac.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1b:cf:5c:c7:9a:37:0d:f4:08:d0:5a:3a:f0:60:97:0b:1d
Serial Number (int): 357912399568762474587714585751691606821661
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c4:74:73:bc:72:2e:ad:7b:05:26:a4:f2:1c:0d:ab:7a:b0:58:a2:e5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 55:5d:b4:08:38:64:62:04:4b:28:0b:be:d5:56:e5:5f:2b:cb:19:5a
Fingerprint (sha256): 9a:fd:b9:9f:35:cf:3c:bc:df:a2:20:4b:70:94:9a:fd:f2:cd:20:52:5f:3f:3d:7e:d7:e3:ee:49:b0:7b:11:58

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 ccad.ac.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ccad.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

ccad.ac.uk
www.ccad.ac.uk

Other certificates including the domain name ccad.ac.uk

(limited to 100 certificates)
middlesbrough.ccad.ac.uk
middlesbrough.ccad.ac.uk
intranet.ccad.ac.uk
middlesbrough.ccad.ac.uk
leda.ccad.ac.uk
hartlepool.ccad.ac.uk
ccad.ac.uk
docs.ccad.ac.uk
intranet.ccad.ac.uk
adfs.northernart.ac.uk
mail.ccad.ac.uk
ccad.ac.uk
ccad.ac.uk
ccad.ac.uk
heritage.ccad.ac.uk
fed.ccad.ac.uk
hartlepool.ccad.ac.uk
hartlepool.ccad.ac.uk
middlesbrough.ccad.ac.uk
middlesbrough.ccad.ac.uk
hartlepool.ccad.ac.uk
hartlepool.ccad.ac.uk
ccad.ac.uk
ccad.ac.uk
webdav.ccad.ac.uk
hartlepool.ccad.ac.uk
terra.ccad.ac.uk
ccad.ac.uk
hartlepool.ccad.ac.uk
fed.ccad.ac.uk
hartlepool.ccad.ac.uk
docs.ccad.ac.uk
hartlepool.ccad.ac.uk
ccad.ac.uk

Certificate

The complete raw certificate details for ccad.ac.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq1VQhYOxSRuwJo/hBxGk
I9FLlqf9TeBe3N0ES3IC1XG2uiPGlhQ4PJkyTSLMYiWsSU6O0qyHDou6HwmkR+Pc
BH+YpBOhlaZZzWXDzrPbIq1nYyX02O+7fDH8c8wQseJpZhYYjHaR2oQcWx22Xigp
pgDeCMwewttL9kP1oAit13jlgaiSQXm1jsiUQ8HNzfmHMZiHCkpCQUPy0d5TXlaz
60Ivz73BUAv5PxghAeK1ii7sZFUr8Z0jOho6kEPjIbrGauE97NMzrps84aNEX6rl
cBrCdqXItFpl3Sbxo68EIN9/U4M4YKeyv8Ips2xm0xbdo63SlpHiSXppFgSvYWAs
8wIDAQAB
-----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 357912399568762474587714585751691606821661
 . . . . . . . . [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 2019-06-17 08:37:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-15 08:37:55 +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 'ccad.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 21628820315499658796817175522007615212700100741142577579383977965915058224531469007612757433525590476075299129751096508394166659470912157186532437798557654726491140452790296701897034985846425536829008646496176520745822518332674433654098210637199164364962476225395547675828959790702474128824094946075885903428982870418166091930594742763636234036808321746249687472651715793082359895044624764154635908621374458665936861267219671947366514986228752148500125256685160933703982920642197905541881497853256658437777876886154334552074006351336875686991156114170135843601871124502862996577484023357473653836748319637486398614771
 . . . . . . . . . . . . . . . . . . . . [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)
							c47473bc722ead7b0526a4f21c0dab7ab058a2e5
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ccad.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ccad.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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b64ccda9f000004030047304502200b2f1dd0ad01cba3295195a63ef38741007e87159337253096301ea86e6457290221008ef1dd25791995cdd90242300fbfc5d350db1f2fee5631469063e6112006b200007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b64ccda990000040300473045022100f844e7aca03c4262847cb1174400ac57027edfa74beed4bc6e4952c1516221f302207572a0de6c3768e7025d028bc6413930115247993359be222328dc8848cd5d3c
 . . . . [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)
		001f31b0f4f060668be2124f83c8f5315001be77e1488298660226ca19cce3e9b82b2e814ee7522203b67809cfc5d5e07f94da27a55bdbbc7440cbe2364f259cca895879c41b1fe3bb823a1116f09eae7305ab6423c26ba257187a9c8aa9df19919e0d3b9c6b60f96b57ee44cd1d346308d54453d6a2c2aa0d9a683896428ee7902df628eacb0a6f0a526439d1826604a9a1bfc836fa35f4688fe90e95cb48081b58c303c3dbe353657f529f2b487172e0385cf03766e58709e0962ad3a7cc34a68813cb33a1cb34b3effaca6f401ac82984ff4c023b1ab482f5afde493841c1ca16a6e3980b6c6eff26fdb73796530a04091b128cf18161d8b68abc6b2f80db2b