www.locosms.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:bc:06:c2:2c:b6:8e:d3:19:13:af:34:dd:e0:6e:9f:1d:87 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.locosms.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bc:06:c2:2c:b6:8e:d3:19:13:af:34:dd:e0:6e:9f:1d:87
Serial Number (int): 412431212288632433180841834916924497010055
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e5:86:74:9e:8a:11:c9:78:db:a8:96:79:b4:9a:7b:1e:91:ea:a3:a8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 0e:d6:d0:53:53:48:c6:32:c5:f1:7a:ed:1a:f4:9b:31:54:11:bd:e5
Fingerprint (sha256): 05:3f:32:06:94:7e:73:70:f9:a1:ee:a5:73:42:36:5b:ff:a6:42:ed:9b:dc:4f:ca:00:12:95:76:28:da:27:c1

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

Revocation information

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

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

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.locosms.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

www.locosms.co.uk
www.locosms.gr

Other certificates including the domain name locosms.co.uk

(limited to 100 certificates)
www.locosms.co.uk
www.locosms.co.uk
www.locosms.co.uk
www.locosms.co.uk
locosms.co.uk
www.locosms.co.uk
www.locosms.co.uk
www.locosms.co.uk
www.locosms.co.uk
www.locosms.co.uk
www.locosms.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzuNayajyfQP978xTO8yR
fuPeAotDww1Duim3kZkRQX+pBd2BsOBYLFU9FGYBbecloNCTwnbXdEqvDUv0y6up
Buwv5m2sCKVpSh1ubplQ0/eZtiMge8No7MTCRokiTdW5p0c4CadqrzrjMPVXNf8D
Gf8EMUyzfRKupNj04Xm8g/eMPggXANqIzpbcygmmOx3xCwj4CC+JkyuJ9HVOIr3O
23k6mdHf+W2RxQf1993rTPYGVCrBCPsjI4JUsC74qiAOZ0nAZsq8NaXBdqmoBSKY
yo/C1EYOkIq1JWTOyXCfAF0ixLhF8qbT4w5LKsb9gDB5JtyYJU1hhKui49mvoBG9
hQIDAQAB
-----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 412431212288632433180841834916924497010055
 . . . . . . . . [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 2023-07-10 12:26:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-08 12:26:24 +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.locosms.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 26117203574287711657929118141000524308391061876632008462047454499691109818664892373038264774502487508498010361216191222808574674646094474313023199271953837414450254357213939724970996569544334715999824426980775433797798760552674749338622242280939792526727892529027189523300784481012486867289201765487804479869468636395673592592361346276183636936127960451802180520113999103573260232416461728391870741680230117643896195930302156430987937522982337080979523108643773419035958981608623203101470939079862409584378492502018140237453179435839976358351199010384500187879447154603540478366055049182769069593703361280938557422981
 . . . . . . . . . . . . . . . . . . . . [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)
							e586749e8a11c978dba89679b49a7b1e91eaa3a8
 . . . . . . . . . . . . . . . . [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 (37 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.locosms.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.locosms.gr'
 . . . . . . . . . . . . . . . . [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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001893ffb60710000040300483046022100c7e214bd1d2266c1195bb93a0e38bedc068aee01f5dd71ca54ccc348c28f02e4022100fb19a64099a29bec8c74413b41cab86d6f13e95c35670a65a2bca576f141a14e007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001893ffb60a8000004030047304502207558afe78c2cc0de4d5b138d8b0ffbeeb1d55dc1d9dd0bd2590f84503a9cd68c022100f7e8d29f9a8b99a4d99e7e221bb0e9448241f4da240779c634a3428f56e1cb60
 . . . . [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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