civilstraininggroup.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5d:04:8d:74:16:e7:24:31:ce:4c:bb:f7:b7:4d:bd:84:82 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=civilstraininggroup.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5d:04:8d:74:16:e7:24:31:ce:4c:bb:f7:b7:4d:bd:84:82
Serial Number (int): 292989169299342278508860112694571767268482
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bb:90:98:10:ea:d5:79:0d:f0:48:3c:a6:a4:45:e3:5b:78:9a:88:e5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e2:92:81:14:a5:23:e5:cf:3e:92:40:4d:d1:f3:f6:99:4a:e5:b0:4a
Fingerprint (sha256): 8c:1d:cd:b7:7d:2e:84:73:c5:89:85:0f:43:62:ae:e3:3b:94:82:ac:20:6a:35:5d:33:a2:52:d4:7e:10:b2:6b

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 civilstraininggroup.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for civilstraininggroup.co.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

civilstraininggroup.co.uk
www.civilstraininggroup.co.uk

Other certificates including the domain name civilstraininggroup.co.uk

(limited to 100 certificates)
www.civilstraininggroup.co.uk
www.civilstraininggroup.co.uk
www.civilstraininggroup.co.uk
www.civilstraininggroup.co.uk
www.civilstraininggroup.co.uk
www.civilstraininggroup.co.uk
civilstraininggroup.co.uk
civilstraininggroup.co.uk
civilstraininggroup.co.uk
www.civilstraininggroup.co.uk
civilstraininggroup.co.uk
www.civilstraininggroup.co.uk
civilstraininggroup.co.uk
www.civilstraininggroup.co.uk
civilstraininggroup.co.uk
www.civilstraininggroup.co.uk
civilstraininggroup.co.uk
www.civilstraininggroup.co.uk
civilstraininggroup.co.uk
www.civilstraininggroup.co.uk
www.civilstraininggroup.co.uk

Certificate

The complete raw certificate details for civilstraininggroup.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApaqirozqJrp96I5KhouX
E1I+8ItDcBn+kM6IhuZ1BPzgVHkx62+TIrXJfd/EdLRN2ncEB4KfTVAoHKbsPh10
5uNNP1FAYrW6x1F4h11DbT0qg9vAiEb4VFf6vW6VhNsmklpSmCWE1GTRhWPRNRzt
rLeZn77x3PacZJqEZTQF9sHa7ZAFbCsh5kGH+vrX0z2AWvIVsp9xQUdKTZKz8Ef3
MFHqZVqjRUkIJhEYRBgZ+ONMlplQTJsNfXMdafi15PWxQ3C7nobEIj3yFXD/PnX1
xX/CfLC3NcL76wU3+BdfnEOzX32NLwGu0aX42rEWUTccQ3ef8CJl+rc7SyXc7JTs
QwIDAQAB
-----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 292989169299342278508860112694571767268482
 . . . . . . . . [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 2019-06-10 00:44:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-08 00:44:53 +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 'civilstraininggroup.co.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 20913463808650790199968390197756974846572738368593357041039491296589082794918805442990464930161090775083156350622414284708691562545125615053489563054927364956605114932783049153038345711133094336575048111215284688881520593127051834224986675667015002332261925316494466708129969060682873020134500569773944762718123653546238407181932070466402611526228885973197064810063980794098986368949101563352553233486452291866263716572327933337196306663349802461219306469016565010922470210762680729720457673441171643636186097303059491079059775733654532465373852662504414433082178160479213345427655339557075108934789362871601955400771
 . . . . . . . . . . . . . . . . . . . . [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)
							bb909810ead5790df0483ca6a445e35b789a88e5
 . . . . . . . . . . . . . . . . [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 (60 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'civilstraininggroup.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.civilstraininggroup.co.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b3f0f448a000004030046304402207136671dab29ea3f6910716ff8f9e099ba35a7b794ae0764421cd6ca3b462f15022026735a466cc840a239b467b56826ea8746300ee898409b84ea081cc39a1963d400750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b3f0f42b4000004030046304402202ac436e7480e3ee98b1820b204d47df1468123edf0346ceb3dc0ee40237ec2ac02207bb70a096672084627c1cac325d37d028829ef55f31124fab24a0ec0341b3078
 . . . . [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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