www.aggroup.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:aa:50:36:b2:8a:81:c0:b6:70:f9:bd:07:03:b0:b4:ae:c0 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): 04:aa:50:36:b2:8a:81:c0:b6:70:f9:bd:07:03:b0:b4:ae:c0
Serial Number (int): 406403768348536231944338390824271656300224
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: de:ef:87:50:8e:65:40:27:f0:14:9c:9b:7b:fc:52:2e:e1:85:44:d2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ef:e8:01:cd:8c:51:36:62:78:0d:8e:ab:f2:89:04:eb:ae:c1:01:a6
Fingerprint (sha256): 30:e4:8d:73:08:5d:33:fd:c4:65:ca:e5:1d:02:e9:90:d4:ff:55:07:de:1f:7c:88:84:ed:91:72:54:76:ce:a5

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-----
MIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEAzQk8Yu8g41Oof2jfHoIA
P4CFFObRGCewTkMQEZ4s3vRqA+Yty/VxXnyPW4YW16u9kS+clwxhQhR9gOaRNnfJ
QC1OJOsKeU9TJB0t25anYnMffpPQCyawmLH+Bdk/EY7IhO+kQV//Ct4gQTvMeHxh
Bbn7Uh5D778woYx0KLNXS8DxKJCx3IZikvHD+1l/lL3eznxytVbOWeFrQ90nKoG9
N1LG8l7QQVfF7SYfC5PVDCA0Pig/N/Wkqnkey6FV2s8DEuDcLgdTQofWEF3Y/81c
Vcs4XWLX8zld8rUDj4Gmqxley9n2ZDW1Huq5XwSjRcTXSRVM6jw/0lX+/eY+dcKY
9nIhJzFT+b6Or318rHTbIeOF+EFLK200CohXVCIpWxTbfVuMoh/BEK1n0jFJNx4c
410G5/N/H6/m+gsFH3d3QxPRul5PvlAUxOhuNsqtg7kRoG+SUhR1J9OPkfuZiWRz
9IKINZ/G301jRQ4BG6bHr19oXlE6kkdCqEvncmGaapD/AgMBAAE=
-----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 406403768348536231944338390824271656300224
 . . . . . . . . [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 2023-10-19 10:41:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-17 10:41:29 +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 4653042289545353968731548676319111250307554194245017418331884054433223291288545850004651219203185469497214840661607860517008328853511475601672549369102675157729160133094995947777353822363324972674602845881998354360022298099228090044002534382361734249476263946383983600559589130872894832882164952617998802836948328893433796655922609635169916725322322843857144001538974498922540307023492434002018510605443122441251890494977301223892893612186121435757025849268187821672098318969595400065908317378243100776337790250507504501962273069536977870107934272955650563779922707842088296154723553540612446659102515918523752256995199556938195104320394629423919961357096718444576657128352248204219968237583232473526982055931534249034921160670294992848460794074409423184932126885317529132905501312737776191708510762968609006159412123981600194832683140973946051557316708429460016090046244016255610801868994888475418585142887218302788083290367
 . . . . . . . . . . . . . . . . . . . . [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)
							deef87508e654027f0149c9b7bfc522ee18544d2
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b47bd9db30000040300473045022000f8c06f70afc0df6822c00d633807000e9f21b7af8f9d7e541703dc922c538b022100ee807af2de8c193a43a0df8fa304296f7b39c0ab336ffda9e5918cec1b4c188500760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b47bd9e650000040300473045022077ff1aec5c0e36da4b910e06fdbdb8c1a68a392f26a54b54e1f86cf4e1be866302210097b038ec6d8a28b9e5740f9c0d7fe8545eb6e4f76845c04ca15064eb60a7b841
 . . . . [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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