www.aggroup.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:bd:90:d5:60:1b:ee:f5:a6:bd:6d:f3:31:61:24:d3:ee:14 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:bd:90:d5:60:1b:ee:f5:a6:bd:6d:f3:31:61:24:d3:ee:14
Serial Number (int): 325842741883286442083448501565821767904788
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2d:ae:7a:30:64:94:8a:94:af:a3:9b:4a:77:47:3c:97:28:32:20:1d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b4:f8:a7:f3:38:29:1f:3c:ac:b7:5c:7c:85:ca:60:8f:2a:63:5b:fc
Fingerprint (sha256): 9d:16:70:3c:47:37:94:02:7b:d6:7c:20:70:67:ce:3d:0d:5e:77:03:5a:1c:e9:68:da:19:e8:e3:12:44:1a:ad

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-----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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 325842741883286442083448501565821767904788
 . . . . . . . . [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 2024-02-10 11:58:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-10 11:58:19 +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 4400537221556175033033520453369410632840892415462128363245154001369694767022472544835812075711512975218361439387086039218513122795316702265722109988411774253681525934418349371512168209192215298906268032175013481546741181886254822408028478304464619241189771991665450747889299199241963482201912480103189454366887657416501392093381661676281884775508847295072222167176810856520331156069578873975399255480463635687529867397627269948360155943466529073280863154647243701088211789674402389038135488103027484045305472592582289299917486087462540973263851155440540960056967008590642406305456563811016173705304231689089907806078681666130710810182159774662317055456990466358222068923802003016589803404634821409925456095572277506714615408750294211736742009035034423631126380221761903751747627099169747640124866055467778532751132557607894221002451768495586823693773808507556325440116427459228608035844730633193461468101410854791687759543059
 . . . . . . . . . . . . . . . . . . . . [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)
							2dae7a3064948a94afa39b4a77473c972832201d
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d9318eb990000040300473045022100aef1f54c8c4519fbdcd1df78fe958f014825f064b3ccfaf2b2eefd182182f8e502203a36a6a951285fd59b784b21791490e44f3a7652a6af80d14f347d33ed431465007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d9318eb740000040300483046022100c7c55ae1c3ac6bec504036bec86f5e547ffbc64d15b7830ee408433e60a09f19022100c9ba009b0e41101f5b5e10651315c793e78465e006d1ecafa159a5a7ebe1b777
 . . . . [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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