www.healthedco.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:a0:61:42:46:81:92:73:9c:fd:10:fc:f7:7d:42:f7:79:31 was issued on by Let's Encrypt.

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.healthedco.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a0:61:42:46:81:92:73:9c:fd:10:fc:f7:7d:42:f7:79:31
Serial Number (int): 315911315739849124031524410986178765355313
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c3:dd:18:d6:d0:ac:e5:d7:bf:0e:07:18:95:77:ae:07:ce:6b:bb:4e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b5:76:6d:a4:33:57:df:0c:c3:6a:79:42:4f:c2:b3:6f:9f:26:7e:44
Fingerprint (sha256): 73:10:26:ab:a9:4c:96:0b:3e:86:f2:f8:e9:78:e3:2b:03:28:6f:93:39:49:61:f0:fe:a6:37:29:d9:bc:60:a8

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

Revocation information

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

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

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.healthedco.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.healthedco.co.uk

Other certificates including the domain name healthedco.co.uk

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

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE9TCCA92gAwIBAgISA6BhQkaBknOc/RD8931C93kxMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA4MjgwOTA5MTNaFw0yMzExMjYwOTA5MTJaMB8xHTAbBgNVBAMT
FHd3dy5oZWFsdGhlZGNvLmNvLnVrMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB
CgKCAQEArjUoUnXnYBVa2UypWPs8BMzJXMjExq9gatm1XCKMsTvBmqS9i7ZNyDGk
O0cw5jmCqIojhxByavqoaqsDyjpKKozfs6O/pTVzobFZV17udm5nO7Ig4mHCc7I6
ViYfB1HGUfmt5Zg8Lf7UctwZ4c5cR6X9X1r2FI9B+wX/R9D5qNOCT/opeU8+FZ04
KNrxAQO3pgNwyuBnEpiFcZrU4xFWL8Yg0s/roo4gWYFHZWrBa3obN35pkPMJ/wxS
OvmnL2EgIvPLrDHFzP4VYFHWstDqANQSqH6S/MOJuUOv+FOjOFabgfXVWlwz1RLp
tnXxxVrjJ7em5nNaUaPwtNgUKG/nuQIDAQABo4ICFjCCAhIwDgYDVR0PAQH/BAQD
AgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAA
MB0GA1UdDgQWBBTD3RjW0Kzl178OBxiVd64Hzmu7TjAfBgNVHSMEGDAWgBQULrMX
t1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0
dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVu
Y3Iub3JnLzAfBgNVHREEGDAWghR3d3cuaGVhbHRoZWRjby5jby51azATBgNVHSAE
DDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ALc++yTfnE26
dfI5xbpY9Gxd/ELPep81xJ4dCYEl7bSZAAABijuebxoAAAQDAEcwRQIgWeB3TQlS
l8HTOxyXWE4xJOqVJaYj0EM7BJ3nUeBAvvsCIQDEh1uFipDAB2C7Qpzv6/7gBstb
T1+2LxtsdIG1YWcikwB2AK33vvp8/xDIi509nB4+GGq0Zyldz7EMJMqFhjTr3IKK
AAABijueb3YAAAQDAEcwRQIgCweeJ+0BGlPxeLJporc6C3lXSy1uzmulG4MorX2X
4qgCIQDwJXRVNt2X1xdzviYzNc9jTdcKMYz6FpF0rdY4/tgTxzANBgkqhkiG9w0B
AQsFAAOCAQEArowjYiRB71WpTO/gD8CCDg+3qg8u5hXzL008dle2U2stDoTCfWHV
qT8WtiJPJdv+cZIMAkZ0hgIgrM8fMvp5CzVu+BGBIN2Yu6H1LekcH/OlX2cdYHTs
pAFGURRLqRhd283pRIvwKmgp4hihVeNrPVxHZC41E5B0gotRJxIT078SNieQveeG
c2byJfeSR0aRy5jt+FdMawk7dT8mI3MtuDZkyjFfGMn0aGfsfOuPCH9in669yodn
oWN/wFZd1CjatbO4oNjB8QNs1Q1NKkiiYAVPo0o1u0Lji5iOcsMMcGLVz7v3GHQa
BmglLehj0sQrSxQ4zJ3nt3P+wDcVtjvrRQ==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArjUoUnXnYBVa2UypWPs8
BMzJXMjExq9gatm1XCKMsTvBmqS9i7ZNyDGkO0cw5jmCqIojhxByavqoaqsDyjpK
Kozfs6O/pTVzobFZV17udm5nO7Ig4mHCc7I6ViYfB1HGUfmt5Zg8Lf7UctwZ4c5c
R6X9X1r2FI9B+wX/R9D5qNOCT/opeU8+FZ04KNrxAQO3pgNwyuBnEpiFcZrU4xFW
L8Yg0s/roo4gWYFHZWrBa3obN35pkPMJ/wxSOvmnL2EgIvPLrDHFzP4VYFHWstDq
ANQSqH6S/MOJuUOv+FOjOFabgfXVWlwz1RLptnXxxVrjJ7em5nNaUaPwtNgUKG/n
uQIDAQAB
-----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 315911315739849124031524410986178765355313
 . . . . . . . . [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 2023-08-28 09:09:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-26 09:09:12 +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.healthedco.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 21991678008381258567141930048989273904735534328034844972051767378672639996033333968936860586955179988810782790172567607354098877143116371951765680659179407897307779539075597728925236401124809529508742945323445545183808220165315672030461970839078789277990177364111473774711609078100804489308647836396257452523661094164881206663610767686226152731691685471585653120325135320915827486297212863989875429879349306801087937415471990480231188610842310359256848333740342556132444243648185436316984906989507268254932386139137014293934522496707515877124754579721193226442233337766518131966599733395299361232168376876434403092409
 . . . . . . . . . . . . . . . . . . . . [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)
							c3dd18d6d0ace5d7bf0e07189577ae07ce6bbb4e
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.healthedco.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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a3b9e6f1a0000040300473045022059e0774d095297c1d33b1c97584e3124ea9525a623d0433b049de751e040befb022100c4875b858a90c00760bb429cefebfee006cb5b4f5fb62f1b6c7481b561672293007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a3b9e6f76000004030047304502200b079e27ed011a53f178b269a2b73a0b79574b2d6ece6ba51b8328ad7d97e2a8022100f025745536dd97d71773be263335cf634dd70a318cfa169174add638fed813c7
 . . . . [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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