support.activelearninggroup.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:44:c3:06:62:50:df:f1:78:10:a4:c4:0f:df:0f:5a:45:f9 was issued on by Let's Encrypt.

With 14 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=support.activelearninggroup.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:44:c3:06:62:50:df:f1:78:10:a4:c4:0f:df:0f:5a:45:f9
Serial Number (int): 284735291352947466493871719484466883347961
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5b:fa:c5:65:74:00:ed:ad:2c:12:ca:62:b8:f0:e9:d1:4d:7c:91:92
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d3:d9:b3:94:93:8e:e2:67:fe:00:8c:dc:91:7e:2c:f9:25:00:4a:27
Fingerprint (sha256): 25:5a:f3:8e:67:9d:c3:35:cf:1d:bb:e0:e5:db:e7:34:63:b9:4b:a4:0e:fe:6d:8f:c7:e1:dc:51:88:a9:cd:0e

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

Revocation information

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

Check the revocation status for certificate support.activelearninggroup.co.uk

14

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for support.activelearninggroup.co.uk

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

efs.netz-fabrik.net
pomoc.optimaserwis.pl
sat.pccomponentes.impulsa-eu.com
schools.edinburghleisure.co.uk
support-canon.gekko.fr
support.activelearninggroup.co.uk
support.astute.global
support.brother-and-sisters.com
support.elementum.art
support.evolarshop.com
support.fixthat.fr
support.kleeberg.solutions
support.reithan.com
techsupport.sonneil.com

Other certificates including the domain name activelearninggroup.co.uk

(limited to 100 certificates)
www.activelearninggroup.co.uk
www.activelearninggroup.co.uk
activelearninggroup.co.uk
activelearninggroup.co.uk
activelearninggroup.co.uk
activelearninggroup.co.uk
support.activelearninggroup.co.uk
activelearninggroup.co.uk
activelearninggroup.co.uk
www.activelearninggroup.co.uk
www.activelearninggroup.co.uk
www.activelearninggroup.co.uk
activelearninggroup.co.uk
www.activelearninggroup.co.uk
www.activelearninggroup.co.uk
www.activelearninggroup.co.uk
activelearninggroup.co.uk
www.activelearninggroup.co.uk
www.activelearninggroup.co.uk
activelearninggroup.co.uk
www.activelearninggroup.co.uk
activelearninggroup.co.uk
www.activelearninggroup.co.uk
activelearninggroup.co.uk
activelearninggroup.co.uk
support.activelearninggroup.co.uk
www.activelearninggroup.co.uk
support.activelearninggroup.co.uk
www.activelearninggroup.co.uk
www.activelearninggroup.co.uk
www.activelearninggroup.co.uk
www.activelearninggroup.co.uk
www.activelearninggroup.co.uk
www.activelearninggroup.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEIIruTXvp8XO5ppGi76uMXKMSFDBA
a+IWgY6rAN76yeKxs0xd0b10L1yx/IzpEggwAdZXv79qCfe32fMFvcO8Gw==
-----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 284735291352947466493871719484466883347961
 . . . . . . . . [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 2024-03-25 03:08:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-23 03:08:58 +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 'support.activelearninggroup.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 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				0004208aee4d7be9f173b9a691a2efab8c5ca3121430406be216818eab00defac9e2b1b34c5dd1bd742f5cb1fc8ce912083001d657bfbf6a09f7b7d9f305bdc3bc1b
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							5bfac5657400edad2c12ca62b8f0e9d14d7c9192
 . . . . . . . . . . . . . . . . [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 (370 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'efs.netz-fabrik.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pomoc.optimaserwis.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sat.pccomponentes.impulsa-eu.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'schools.edinburghleisure.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support-canon.gekko.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support.activelearninggroup.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support.astute.global'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support.brother-and-sisters.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support.elementum.art'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support.evolarshop.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support.fixthat.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support.kleeberg.solutions'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support.reithan.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'techsupport.sonneil.com'
 . . . . . . . . . . . . . . . . [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)
							00f00075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e73cc1aa2000004030046304402200b59dfddffac401566cec21405f3a398bf355967b70f7454f14f6775058b99cc02200a1ce82eb8f6f57f8608969d050ed2adfbc94b8410afc7eff7d540da23c5537800770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e73cc1acc0000040300483046022100e95834b62dedb9cfa3ce84d68290600d7e5e9fce20af14e6d796c94fa404f925022100b3f151e1690dd8c540c06aeea034aa464fe239ad858964b98d3b398871acf7ca
 . . . . [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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