www.aggroup.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:2a:5f:ad:ac:64:93:07:03:28:3e:93:ae:8c:e7:91:3b:16 was issued on by Let's Encrypt.

With 3 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.aggroup.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2a:5f:ad:ac:64:93:07:03:28:3e:93:ae:8c:e7:91:3b:16
Serial Number (int): 275755895629459019791786729523241670490902
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ff:44:fb:4a:c0:fd:2e:a6:4f:7d:1c:9d:f1:f3:ad:3e:35:60:0d:0e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 61:57:33:9a:bf:9e:9f:da:74:ad:32:e7:58:92:a3:31:cc:4d:fb:a9
Fingerprint (sha256): fc:73:42:25:f1:13:69:9b:a9:c4:33:d5:74:83:48:4a:d6:5b:66:6b:a5:c9:1e:d2:6b:64:30:f3:b8:00:40:6b

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.aggroup.co.uk

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.aggroup.co.uk

Public Key Algorithm

RSA

Key Size

3072

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

ag.it-web.co.uk
aggroup.co.uk
www.aggroup.co.uk

Other certificates including the domain name aggroup.co.uk

(limited to 100 certificates)
www.aggroup.co.uk
www.aggroup.co.uk
www.aggroup.co.uk
aggroup.co.uk
www.aggroup.co.uk
aggroup.co.uk
aggroup.co.uk
aggroup.co.uk
aggroup.co.uk
aggroup.co.uk
cpcontacts.aggroup.co.uk
aggroup.co.uk
aggroup.co.uk
www.aggroup.co.uk
aggroup.co.uk
aggroup.co.uk
ag.aggroup.co.uk
aggroup.co.uk
ag.aggroup.co.uk
www.aggroup.co.uk
www.aggroup.co.uk
aggroup.co.uk
aggroup.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEAphuc1aztgZFB3I8BV5mJ
jpEtNOzEDeNCaLO9FA3kwqndDAeMs0x2pFh5OLQHi783dzDATy9567bhbnJxax4E
iI0D7fWgSqNx2+IqSMdAjMqH1BzwPazHEdnnMmLHZA3wzBhFml9rpKhmUROycRmC
oAcXclMHEvejpawtaQFcWtExC4NHzThU+Zw5trtM0JI6J1lRaeRMbAwnFdzNmHHc
8xr747jxcIDVHFOTokzetyADmcGFdL6L2zbun5gbVGi/T0XtprzgykEbbjB5LQqC
aGbWRKFRXzrYVHZr+kSZ8aoQ2SA2H4QnIg+thrbhGtm+l/bor81GjeAVaNh2oVy+
DBv5rY3oL3eR5Jp0GKKC51ggKk2sw86wH5ODp0tqAXdkMsTZ09O6nGO3x0S0aQWB
WThGmvwhE++G23ODZyd+Ari53wp2vxmZxpR3NKyeRMAnp1quJ+ulL/7eIPN9feOI
z+ZWczO1VsXhjFYuEDfYkGjfF6VUJ/5v1YR0QBC7TzirAgMBAAE=
-----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 275755895629459019791786729523241670490902
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-15 10:07:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-14 10:07:41 +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 'www.aggroup.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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 3769614180169374978755547731723517777804597278102921269049296660210713923807302528601027630529838556244757805726399003642041128071988260710105369989888892445129992820153768834111169287921954156176937433975654432730209151434519081876295321300385496167277762317351338775211971797405833772984576228195536789758792741686278275728177571486551930420218701704991982428480181357391579472675258783528386574698762280521898095537900110195010444485763635553876423888568611939845928680395546140298649993512846423100418935071719466010650091262949478504383965771826501116597336059934410882710905761481863405185772261986000045641877410113493202672128285050899581915492604978164955929158666626812817443454398028722919449041984973973727923062165117038788857274700879309978116472211055323040796069604920231641854067202480642929234785380076631785676489013429294622610963568706948357757210782546639208229267506757027893842314391470018721408301227
 . . . . . . . . . . . . . . . . . . . . [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)
							ff44fb4ac0fd2ea64f7d1c9df1f3ad3e35600d0e
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (53 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ag.it-web.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aggroup.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aggroup.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c6d2925600000040300473045022100d2922fabb24c052092dd20e83d06f87e6c8623ac08ce9224f4fd6d904d21f359022019b84fbca135a71e2e1ef8567a03335e465caabd523a77a40b495b688ce13ce200750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c6d292576000004030046304402206c5670ebf11a982dbe0a882de26c6b0ab7e0b4feb91aaab10b701b14dd38495e022019aae2b76eb8de50c7c8238e48ee19b8de2dd39a8fabf45f4c5cc4e3df3cc9bd
 . . . . [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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