croftonmanor.co.uk
Issued by R3
About this certificate
This digital certificate with serial number 04:0b:ea:a2:fd:77:a1:43:af:a4:4e:4d:a3:4d:22:bf:64:ee 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:
- 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=croftonmanor.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:0b:ea:a2:fd:77:a1:43:af:a4:4e:4d:a3:4d:22:bf:64:eeSerial Number (int): 352504135407203752618054298528632868398318
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 87:58:5c:73:06:f8:66:c3:bf:1b:b5:93:25:25:56:d0:80:4e:5a:94
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): c7:56:d7:03:fa:68:ed:3e:21:07:56:21:f2:91:19:f6:f1:a9:fc:d4
Fingerprint (sha256): bf:9b:88:4e:2d:7a:61:34:51:a7:ca:29:dd:c6:c3:44:6b:8e:ca:82:bd:b1:81:11:eb:65:2a:7b:fc:ae:17:64
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate croftonmanor.co.uk
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for croftonmanor.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
*.croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
Other certificates including the domain name croftonmanor.co.uk
(limited to 100 certificates)
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
*.croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
*.croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
*.croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
*.croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
croftonmanor.co.uk
Certificate
The complete raw certificate details for croftonmanor.co.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFBzCCA++gAwIBAgISBAvqov13oUOvpE5No00iv2TuMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMTQwNjM0NDhaFw0yNDA0MTMwNjM0NDdaMB0xGzAZBgNVBAMT EmNyb2Z0b25tYW5vci5jby51azCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBAL0yMFNN2/obKvmTjwXmjHfFaVb1FZTEaG5n+duyZiusfADFhtO+HVz+PoyG sjK72LzGGDLqkvk8+B3s3xN2nC+TqEA8ZXwr5pEeY1N5xVC3ME715+CcLIOYhdj1 kXHCNw+scPgTy2aAx7Bz5oHI7AFStz2sX4oiHl6b4A0P9oP3LUsBWbzcDLjIOuxJ K9sy48MKYuSS5hEVO3yIl3VYHKrbG/cmeCg98v3pIcLXWBH+pwzwDsdNh04qKyQm twnVaXat43MxhOtqUukVrt5RupZY/Q8c0qPGrrgbqnGB8IAOKnYRn2o4MFXaXNaC acOMeAAkP3jjiiLOtnmYlLGoxosCAwEAAaOCAiowggImMA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQUh1hccwb4ZsO/G7WTJSVW0IBOWpQwHwYDVR0jBBgwFoAUFC6zF7dY VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy Lm9yZy8wMwYDVR0RBCwwKoIUKi5jcm9mdG9ubWFub3IuY28udWuCEmNyb2Z0b25t YW5vci5jby51azATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIE gfUEgfIA8AB2ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjQbl BlkAAAQDAEcwRQIgK0uisJ/HiwHsjjjVXJT7rTzaAy5VaFhhXLz1c2GkuLMCIQDf ZL633mkmA4AtJqNv6x2gSXg1VVcH40Z8HfWJDYC+pQB2AKLiv9Ye3i8vB6DWTm03 p9xlQ7DGtS6i2reK+Jpt9RfYAAABjQblBlsAAAQDAEcwRQIgFygc5sKVUHO5wVif 5wq6uQKN/ioAS/lMR5Wil0mcOGICIQDK/+jG8hDfVlk6E1OuNzyxhyat7XaOnMnl ugIoDdQ2IDANBgkqhkiG9w0BAQsFAAOCAQEAVDdVto/H/8RFv/q2E2uIDwdM0Lee o6lEVBmV/Auc8ZPvix6t2TrxBuNiSVUe+j1CCkJu/CqlZTaaXoYOLB4/oBz/bs5T I2wo4I/onsqggixcO4+ICMwzxPKCIO1LJbzzJqKWGyfkZadurzFXRH95EI5kiE/p S2sKT5QuM0nikyJQRdprUZg7EsygO6pR/aJHiAUrGKXTCtsXe4oJY3XnfcKQs/NV +9J9flfaASvdV/XHzSI6kgqEqWuRsqS5lIO7+DbhELw21agNutnaDoofLmfr1XW5 TYHVNNloBuJbzLUzQqd8ELrkFmrVA+XGTzS83jjAM3lsCR6wxFQhVIvvmg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvTIwU03b+hsq+ZOPBeaM d8VpVvUVlMRobmf527JmK6x8AMWG074dXP4+jIayMrvYvMYYMuqS+Tz4HezfE3ac L5OoQDxlfCvmkR5jU3nFULcwTvXn4Jwsg5iF2PWRccI3D6xw+BPLZoDHsHPmgcjs AVK3PaxfiiIeXpvgDQ/2g/ctSwFZvNwMuMg67Ekr2zLjwwpi5JLmERU7fIiXdVgc qtsb9yZ4KD3y/ekhwtdYEf6nDPAOx02HTiorJCa3CdVpdq3jczGE62pS6RWu3lG6 llj9DxzSo8auuBuqcYHwgA4qdhGfajgwVdpc1oJpw4x4ACQ/eOOKIs62eZiUsajG iwIDAQAB -----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 352504135407203752618054298528632868398318 . . . . . . . . [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 2024-01-14 06:34:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-13 06:34:47 +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 'croftonmanor.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 23883788644032548391941554724041845428340709103163128361806898839115092052424705971417985401912055827675513457327254039825679587577585788694441688943383040480995503453625395382141721388175592115073184019342009803997594550832566986433324624206232044296632491374825190732859657615707210452164949177554536426532886847918264545323901791927793681554612535457872638920053975985981051598203007866192416639425979012037652279151877883452061492818573962607201079785593529873822914675810397057336897629872478946515781191094051851697045257083036287634794668594722976016012212101943214198513711190587710187720425483824513413596811 . . . . . . . . . . . . . . . . . . . . [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) 87585c7306f866c3bf1bb593252556d0804e5a94 . . . . . . . . . . . . . . . . [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 (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.croftonmanor.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'croftonmanor.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) 00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d06e50659000004030047304502202b4ba2b09fc78b01ec8e38d55c94fbad3cda032e556858615cbcf57361a4b8b3022100df64beb7de692603802d26a36feb1da0497835555707e3467c1df5890d80bea5007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d06e5065b0000040300473045022017281ce6c2955073b9c1589fe70abab9028dfe2a004bf94c4795a297499c3862022100caffe8c6f210df56593a1353ae373cb18726aded768e9cc9e5ba02280dd43620 . . . . [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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