www.talkmobile.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:2e:17:b4:29:79:c8:38:2f:f6:99:7f:9c:e8:55:4d:bc:74 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=www.talkmobile.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:2e:17:b4:29:79:c8:38:2f:f6:99:7f:9c:e8:55:4d:bc:74
Serial Number (int): 364133640303969111582115577136089951747188
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e2:0b:5e:66:0f:35:79:90:11:8a:0b:c7:e2:b5:60:3d:b1:03:c5:9c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 77:5f:e5:54:6e:59:30:16:5e:1b:57:91:45:a2:2e:80:74:72:5e:ef
Fingerprint (sha256): 2c:72:74:49:b2:ff:c9:95:bf:5f:5d:2b:e3:1d:31:ae:48:f5:ef:e5:78:8d:f4:5a:b7:38:41:39:44:5e:e1:72

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

Revocation information

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

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

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.talkmobile.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

mcprod.talkmobile.co.uk
www.talkmobile.co.uk

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mcstaging.talkmobile.co.uk
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incapsula.com
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incapsula.com
imperva.com
talkmobile.co.uk
imperva.com
res.levexis.com
www.talkmobile.co.uk
imperva.com
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talkmobile.co.uk
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imperva.com
imperva.com
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incapsula.com
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imperva.com
imperva.com
res.levexis.com
incapsula.com
magentocloud54.map.fastly.net
imperva.com
imperva.com
imperva.com
imperva.com
imperva.com
imperva.com
talkmobile.co.uk
www.talkmobile.co.uk
imperva.com
mcstaging.talkmobile.co.uk
www.talkmobile.co.uk
imperva.com
imperva.com
talkmobile.co.uk
incapsula.com
talkmobile.co.uk
magentocloud54.map.fastly.net
imperva.com
magentocloud54.map.fastly.net
imperva.com
magentocloud54.map.fastly.net
imperva.com
talkmobile.co.uk
mcstaging.talkmobile.co.uk
imperva.com
imperva.com
dg-0026-6664b28.client-tls.adestra.com
imperva.com
imperva.com
imperva.com
talkmobile.co.uk
magentocloud54.map.fastly.net
imperva.com
incapsula.com
imperva.com
dg-0026-6664b28.client-tls.adestra.com
imperva.com
imperva.com
www.talkmobile.co.uk
sales.talkmobile.co.uk
incapsula.com
talkmobile.co.uk
magentocloud54.map.fastly.net
www.talkmobile.co.uk
incapsula.com
imperva.com
www.talkmobile.co.uk
imperva.com
myaccount.talkmobile.co.uk
magentocloud54.map.fastly.net
res.levexis.com
mcstaging.talkmobile.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8n7IsJVPLFEdGyBr/S19
nubEbGEzOmIaaDNd9xWVgyViz3vMJ+ZJ+ReskHtFEoY4CNS0QHKuiqzzj/+6NiQ4
3nJQ9d7nqlsBHvkl6bgxX8cnqf4ro6TaHVfLKqC2Q5BdhEQR6NvxqEPxTXYdXqaL
6zIP6eK3SkJvXccwTET7b3fEj19t/hvggseUO+6OJx1siFORVxmyA5o0mPKUG7/H
Dr0Ylgwzk7VOVPDPJ38Y4AUTwjithKmWz35ZyB4q5B/MwE1H+sU+zMCBFRTNYdOX
1n9bXggczO7DcSj+LirLC/N4+dClvK/Mbjnu5GmElGUyocFGt0IV0bi0C9kxhNw9
0QIDAQAB
-----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 364133640303969111582115577136089951747188
 . . . . . . . . [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 2021-11-14 12:54:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-02-12 12:54:29 +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.talkmobile.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 30612189294926126446885865224197999906630997311880491552420856863161665435497716564016283970685734859324304964696833721905773968274107710198611690103735587390955675658248567079464965661355392408543104852734999363549740270357782151680053898571234337292065385065968979535341521115702870831776712026168505476664003317083418137994879884632507929969804432557023703575394697654411978346477952162421410489811085664855738033080829397375707328532894587831297478617737442797308336802556704873748571512043861819014628231990332583911067776935144578497203789632235449612355562912279744951374094846431113467512595329059887301541329
 . . . . . . . . . . . . . . . . . . . . [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)
							e20b5e660f357990118a0bc7e2b5603db103c59c
 . . . . . . . . . . . . . . . . [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 (49 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mcprod.talkmobile.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.talkmobile.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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