www.katiegoldfinch.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:55:8a:45:1a:bb:d4:39:3e:34:47:a4:bd:2e:90:75:aa:aa 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.katiegoldfinch.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:55:8a:45:1a:bb:d4:39:3e:34:47:a4:bd:2e:90:75:aa:aa
Serial Number (int): 290444651257686062737541454547749015235242
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1c:83:ef:3e:a8:45:9d:8b:7b:79:04:ab:5c:b1:25:31:7a:99:ea:db
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 20:75:79:0b:9c:94:a1:ca:e0:bd:f9:69:46:d5:cc:3e:3c:d3:7b:7c
Fingerprint (sha256): 1d:8f:7d:3d:dd:b8:4e:31:e5:aa:d4:48:8a:a5:fb:0c:fa:49:4a:0f:91:bf:71:d4:45:92:0f:29:b3:e5:2c:4c

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

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

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.katiegoldfinch.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

katiegoldfinch.co.uk
www.katiegoldfinch.co.uk

Other certificates including the domain name katiegoldfinch.co.uk

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

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFfjCCBGagAwIBAgISA1WKRRq71Dk+NEekvS6QdaqqMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMTMyMzIxMTRaFw0x
OTAzMTMyMzIxMTRaMCMxITAfBgNVBAMTGHd3dy5rYXRpZWdvbGRmaW5jaC5jby51
azCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMhTvcL6+g6csksQkZ+P
lGr4+skVQ6cNTUsr6OqafmiQCGhzX4x0cLRtBUW5JxOtEsoWViKLxC0WaxIPZYkl
dN7oLlDCPwhUmD96Q2OvCwWDyRrU7u/yfMPw9bvkpoBoiedy7X1Kz5FYhkzmeET8
uC3h9Spq5kFNGXBl8pI3xqB2papf2FjsLBn+wzJ8EGJ2F6Ug5VMgTg7G/MKmdrg5
uXLQRkJ7gVgIm2IJuyHq0HjYXr1n7O3L1Pj1bHHgyhrwFPv8cH8ZquqO2iHPP3GS
9Im3PT3WsQ6/7Shy6V/3wDc7KCkJx5XL4Ohiz9MzEfw/jsUhMEJobtYsidfnc1wR
2O8CAwEAAaOCAoMwggJ/MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF
BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUHIPvPqhFnYt7
eQSrXLElMXqZ6tswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI
KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0
c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0
c2VuY3J5cHQub3JnLzA5BgNVHREEMjAwghRrYXRpZWdvbGRmaW5jaC5jby51a4IY
d3d3LmthdGllZ29sZGZpbmNoLmNvLnVrMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcG
CysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5
cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHUAdH7agzGtMxCRIZzOJU9C
cMK//V5CIAjGNzV55hB7zFYAAAFnqha2PgAABAMARjBEAiAE1f6nSr1ZxVPBsfd1
ZUaadZL5NJrnrk2lSKcvd6tYAwIgDHn0opC5F9aa8TO7Lto79u6MaXI9T6goD8jx
tHGKzZcAdwApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWeqFraV
AAAEAwBIMEYCIQChebtif+Qn1IKKgWcfIF4UewGIb+jenTK6AoRCj7s5vwIhAJzI
ZPUPHrgKxEcowoLr2TnimUgjN54zX8mIh3jtBI/xMA0GCSqGSIb3DQEBCwUAA4IB
AQA3VK1yOJRvRCL+AjXhB4cLyGtH8/OFfTOVq7tro38mFIx03cMtvRQSwTW++baW
mfzqfRiFSFxGY5R9SRVuaiZkWuNxuz7rdWqT6RcnRULw4pZQn0Xn8DLndMdDvL2s
pEPzFp71Ayrh80r8ggNhC2AKfvOcjnbwKMeNWJ6FZZCXJcuPyvVpDXCAvAEDTe5Y
pkxXN02sAPnzzflSOZJ1CBiICA/M4jlwROqd2Qr1S7r+b7Le5qf7Xoz7IyiEsAqz
mHBddXV2VvECpyWpE7Cs4lAij9Fpt5HDjJCZqB8Vz9rMFixbmv1bZ3PhBc+fW/IM
PsytE6vPvmp387o3YdDfe3MJ
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyFO9wvr6DpyySxCRn4+U
avj6yRVDpw1NSyvo6pp+aJAIaHNfjHRwtG0FRbknE60SyhZWIovELRZrEg9liSV0
3uguUMI/CFSYP3pDY68LBYPJGtTu7/J8w/D1u+SmgGiJ53LtfUrPkViGTOZ4RPy4
LeH1KmrmQU0ZcGXykjfGoHalql/YWOwsGf7DMnwQYnYXpSDlUyBODsb8wqZ2uDm5
ctBGQnuBWAibYgm7IerQeNhevWfs7cvU+PVsceDKGvAU+/xwfxmq6o7aIc8/cZL0
ibc9PdaxDr/tKHLpX/fANzsoKQnHlcvg6GLP0zMR/D+OxSEwQmhu1iyJ1+dzXBHY
7wIDAQAB
-----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 290444651257686062737541454547749015235242
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-12-13 23:21:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-13 23:21:14 +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.katiegoldfinch.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 25288955345811293001657226025746247748126235428462302826686013491729512363188354209798490211021349350534215978768252842215907428873159287543700762648118824409088922962032523395887429594944251208156364361648889711118150641199005195318339391489279013561028060570440374941042507804434575812231575895279657989817024397846221913761292812607668117421468979901091715383059230711126262539281006165896256315664816063069069091082472124513629608336459703548893115537951747303410828406806886980440299059429110668233928098477355215316435760685830161891466565192565532063762773157380259252226688557535680481908249163179974177446127
 . . . . . . . . . . . . . . . . . . . . [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)
							1c83ef3ea8459d8b7b7904ab5cb125317a99eadb
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'katiegoldfinch.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.katiegoldfinch.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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167aa16b63e0000040300463044022004d5fea74abd59c553c1b1f77565469a7592f9349ae7ae4da548a72f77ab580302200c79f4a290b917d69af133bb2eda3bf6ee8c69723d4fa8280fc8f1b4718acd97007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167aa16b6950000040300483046022100a179bb627fe427d4828a81671f205e147b01886fe8de9d32ba0284428fbb39bf0221009cc864f50f1eb80ac44728c282ebd939e2994823379e335fc9888778ed048ff1
 . . . . [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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