staging-adm.co.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:96:55:1b:17:b4:11:32:88:78:7b:f6:02:f3:35:96:47:f2 was issued on by Let's Encrypt.
With 4 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=staging-adm.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:96:55:1b:17:b4:11:32:88:78:7b:f6:02:f3:35:96:47:f2Serial Number (int): 399604623817600466868022910452943776270322
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 63:20:7f:e8:18:8e:28:ce:53:de:96:4e:09:40:e4:36:60:70:2a:3c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8a:9f:d4:f2:58:43:b2:02:a5:a3:56:9c:fd:58:3b:02:24:72:a6:2e
Fingerprint (sha256): bc:24:22:f0:b9:fc:58:4c:e4:3e:01:3c:31:fa:34:58:c3:5d:e7:34:65:a1:1f:db:8a:b9:70:11:e2:54:79:df
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate staging-adm.co.uk
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for staging-adm.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
*.mail.staging-adm.co.uk
mail.staging-adm.co.uk
staging-adm.co.uk
www.staging-adm.co.uk
mail.staging-adm.co.uk
staging-adm.co.uk
www.staging-adm.co.uk
Other certificates including the domain name staging-adm.co.uk
(limited to 100 certificates)
Certificate
The complete raw certificate details for staging-adm.co.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFpTCCBI2gAwIBAgISBJZVGxe0ETKIeHv2AvM1lkfyMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjIwODQ5MTlaFw0y MDAyMjAwODQ5MTlaMBwxGjAYBgNVBAMTEXN0YWdpbmctYWRtLmNvLnVrMIIBIjAN BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvTKT1DLKQNsmSQGLvUfmF75k5YmM Dp2ZWsBmS2HG47vIqdWV1xTwh8uHCRJZuX6wreDn1AY+n9w1qW7dlzOXVaTjqvTo R1zGJBJ1tjELD2KPlFh4SJcjFmuSXCWC9XrTaWYgbFNvpzpAK1HJw0vJ2tvBRJ2/ enarwKLZuQ5X4vsqhXfNn4g6uytnqujVMoewfzaDpcaYGW5W6kKaRXBEZG8PJWzD oHwAJaxHCAx4ybTeXAfbwitOxQYJeMk6zqYWvMHQT+Co7w8TqZAlK2F8779Fa8rp sXj9IJMDVz59DN3DHt5+u3otrpGGOk46joQrIK7X17by53TU07G2A0rDxwIDAQAB o4ICsTCCAq0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggr BgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRjIH/oGI4ozlPelk4JQOQ2 YHAqPDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcB AQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlw dC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlw dC5vcmcvMGUGA1UdEQReMFyCGCoubWFpbC5zdGFnaW5nLWFkbS5jby51a4IWbWFp bC5zdGFnaW5nLWFkbS5jby51a4IRc3RhZ2luZy1hZG0uY28udWuCFXd3dy5zdGFn aW5nLWFkbS5jby51azBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEB ATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQYG CisGAQQB1nkCBAIEgfcEgfQA8gB3APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSm sKiqjrJzAAABbpKEEiYAAAQDAEgwRgIhALmCpxSB/KpXTp8XzZBOmYWX+NmCeWUz +1sXaddsPuJKAiEAmjaBYGxV0cZ9gwI/1FGZ7STuaS584k/ca/uAw2Lem1wAdwCy HgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW6ShBIgAAAEAwBIMEYC IQD5OQnTM4oY7VaAnuWf+mVBPys8VhFxHveyV3lKUn4J8gIhAOvwA5hDSh0OJpYP WmhtLvIW3cmh1/fxgsgtAprcKposMA0GCSqGSIb3DQEBCwUAA4IBAQCKrMwn/z5W v+YqkpOVZXAMTvl5otVNJfq9q4XWzMmXCkP2aJqDvBNK/4qqo8fudm/1szuqp97x BS8TXmtTnRzUzKSsJ6uBed+e3Yn3jsmSmlq8X1079kUuxlzL6WTxz5JY0zzf8QSQ TVtahh4hK41xH+8o6RUkM/Y9bKMGn0HtrL2rYM3IZqJqcWoDR/R2EkXH0MjmTx19 Tu8N0keSCXGxViw9KujrmWCfPF0ziEJq0yLo6gW4h8mnCM/8opU80OvWUPs1BndX lEXuBQAg4eFdmAjz+yWJafRUrK7vLiLgL2tU9vUMeWDUABpt/unT5cIcvgBvv6na G+3vbIMP09qq -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvTKT1DLKQNsmSQGLvUfm F75k5YmMDp2ZWsBmS2HG47vIqdWV1xTwh8uHCRJZuX6wreDn1AY+n9w1qW7dlzOX VaTjqvToR1zGJBJ1tjELD2KPlFh4SJcjFmuSXCWC9XrTaWYgbFNvpzpAK1HJw0vJ 2tvBRJ2/enarwKLZuQ5X4vsqhXfNn4g6uytnqujVMoewfzaDpcaYGW5W6kKaRXBE ZG8PJWzDoHwAJaxHCAx4ybTeXAfbwitOxQYJeMk6zqYWvMHQT+Co7w8TqZAlK2F8 779Fa8rpsXj9IJMDVz59DN3DHt5+u3otrpGGOk46joQrIK7X17by53TU07G2A0rD xwIDAQAB -----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 399604623817600466868022910452943776270322 . . . . . . . . [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 2019-11-22 08:49:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-20 08:49:19 +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 'staging-adm.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 23883980312006189796355421390495236033203205346493706148347126888986934731389158110829040632818168712714086103408297461316739110952347172900891494263267371796556426009290789737735636743641784599639563429254218862000005458569456543517711441833595035552257462911408005527422930720725200256033148798326924227508426745620807769449076290000964863941821385519613097864303973498015051980369684780599757245408068361621453031005642154647157544079180974541731458336135737413715071060566348348027590495639468626589265899724728825518550800670466639791605751065017776005831758889856611125217660915554834243265663216026770014389191 . . . . . . . . . . . . . . . . . . . . [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) 63207fe8188e28ce53de964e0940e43660702a3c . . . . . . . . . . . . . . . . [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 (94 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.mail.staging-adm.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.staging-adm.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'staging-adm.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.staging-adm.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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e928412260000040300483046022100b982a71481fcaa574e9f17cd904e998597f8d982796533fb5b1769d76c3ee24a0221009a3681606c55d1c67d83023fd45199ed24ee692e7ce24fdc6bfb80c362de9b5c007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e928412200000040300483046022100f93909d3338a18ed56809ee59ffa65413f2b3c5611711ef7b257794a527e09f2022100ebf00398434a1d0e26960f5a686d2ef216ddc9a1d7f7f182c82d029adc2a9a2c . . . . [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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