avran.co.uk
Issued by R3
About this certificate
This digital certificate with serial number 03:c5:93:e5:e3:86:64:e7:99:fd:03:d7:06:fa:8a:58:70:77 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=avran.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c5:93:e5:e3:86:64:e7:99:fd:03:d7:06:fa:8a:58:70:77Serial Number (int): 328569074244821386646876737080229166084215
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 27:6f:fc:9e:a7:0d:6b:48:95:db:90:ab:57:99:7e:eb:9f:fb:b6:a6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 0c:d8:a9:9b:a6:9f:28:c8:2b:f3:19:33:19:f0:09:67:2a:ac:a3:1c
Fingerprint (sha256): 07:4a:ff:a2:d6:d4:d4:98:37:1c:95:73:55:ae:e4:2f:8e:eb:33:06:d9:0e:b2:1e:19:00:89:75:ea:81:6b:45
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate avran.co.uk
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for avran.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
avran.co.uk
www.avran.co.uk
www.avran.co.uk
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support.rollandpole.com
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support.norwich-school.org.uk
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avran.co.uk
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avran.co.uk
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avran.co.uk
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avran.co.uk
avran.co.uk
avran.co.uk
avran.co.uk
ccp.avran.co.uk
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avran.co.uk
support.split-apartments-rooms.com
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ccp.avran.co.uk
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avran.co.uk
Certificate
The complete raw certificate details for avran.co.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9DCCA9ygAwIBAgISA8WT5eOGZOeZ/QPXBvqKWHB3MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMjAwMjMxMDJaFw0yNDA1MjAwMjMxMDFaMBYxFDASBgNVBAMT C2F2cmFuLmNvLnVrMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvQ/W vhJMeP//323nTJC+ZSATTty05BrAEWxoCV0u0ujnlIQNPkNzY6/4v2iqSMMsRgFF jJvoq49wYEupRgqZqRNZd68BNvZniTdFsQp1C3WhduxWpVh9btYCqahpcq1DyxVv RRQ4JGnhDq2k5DOaNxUd9TWg5XzEoRVP9FqSWKDX1smVHMOr5dBpQNKSdpJUIiPB JFiciQIm839mArzf/ETuxVQb8aZxid73v1uqfx0zSy/hWWmt+oOEAzqDijN15KaF TNCfy6bbzS8RuZyEzxdo40C4uNsYf7isW4HglczBAONKOFs/8a1AB8dDnKWLrROT /1dT008kEJjy4EUdGQIDAQABo4ICHjCCAhowDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBQnb/yepw1rSJXbkKtXmX7rn/u2pjAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAn BgNVHREEIDAeggthdnJhbi5jby51a4IPd3d3LmF2cmFuLmNvLnVrMBMGA1UdIAQM MAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYASLDja9qmRzQP 5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGNxJEiKAAABAMARzBFAiEAwcac7w/P NSNuO5rK2PrLrFF966NxHiuibi5WiYPvxl4CIET2eXDwUrjooKXaRK9lo8tef9mI DQKHjA80gltg6xD2AHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsA AAGNxJEkLAAABAMARzBFAiAlVZnQ0dJrXb9Ey0y3jVkydwS3QclJ6ZNHXBi0QSyH pQIhAMxi8btTlW1DwdFj2D8mPiCfNUrN9aScEe8D8OBfFkM7MA0GCSqGSIb3DQEB CwUAA4IBAQBB3R3GUgTwqQ3PgpFoVP+mflvSzwxv9/60UoihL6BFfdVrIZgqBtXc EQhzImgct23uwoZwiHW6K5QSNX7EyPvBhJj5vyQEi7T+p1sAOtucRu3yjRDTAIrN OZqizDIm0OmFWC3k1BSaSOgmv9vWmR4QiZ6QvHAC9hPl1ZJyvBzz6FukoFljGqoh BrWRWxjFGz1vvR53n6WOZUAEB3dGEUDXENL4xAhYKl/JYBG2uN+/iqVs2l3iLuKR NM34KKikhQJ+KNr69UyK5w0VY/xXRRQU5xO5ZXYP1gTqouFjEjuxG9PL3IBt9YeF na963LzHAx8Q82VfUGWohVbFnC30rkJR -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvQ/WvhJMeP//323nTJC+ ZSATTty05BrAEWxoCV0u0ujnlIQNPkNzY6/4v2iqSMMsRgFFjJvoq49wYEupRgqZ qRNZd68BNvZniTdFsQp1C3WhduxWpVh9btYCqahpcq1DyxVvRRQ4JGnhDq2k5DOa NxUd9TWg5XzEoRVP9FqSWKDX1smVHMOr5dBpQNKSdpJUIiPBJFiciQIm839mArzf /ETuxVQb8aZxid73v1uqfx0zSy/hWWmt+oOEAzqDijN15KaFTNCfy6bbzS8RuZyE zxdo40C4uNsYf7isW4HglczBAONKOFs/8a1AB8dDnKWLrROT/1dT008kEJjy4EUd GQIDAQAB -----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 328569074244821386646876737080229166084215 . . . . . . . . [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 2024-02-20 02:31:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-20 02:31:01 +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 'avran.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 23866850060583251067121464080021202953685450304878048553877352739653599562614483000556789829072027320307608336494149033598812410071182199563174331563345065618286545198295527474321685650708288757372709033557407699333048283585472224849324190776697858170129953143457876258249889776629391573526767099588003114117519936248201375209617397234365455235770148745389466598520043870578671432307686990396108954810020867106958480913954740885130689646958165468546697865890802352146015016285321273373406888538698213181387152331814529744339935988955519712425505787941354102802718300119881645598670575935527008336487394262634121731353 . . . . . . . . . . . . . . . . . . . . [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) 276ffc9ea70d6b4895db90ab57997eeb9ffbb6a6 . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'avran.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.avran.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) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dc49122280000040300473045022100c1c69cef0fcf35236e3b9acad8facbac517deba3711e2ba26e2e568983efc65e022044f67970f052b8e8a0a5da44af65a3cb5e7fd9880d02878c0f34825b60eb10f6007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018dc491242c00000403004730450220255599d0d1d26b5dbf44cb4cb78d59327704b741c949e993475c18b4412c87a5022100cc62f1bb53956d43c1d163d83f263e209f354acdf5a49c11ef03f0e05f16433b . . . . [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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