edm.uk
Issued by R3
About this certificate
This digital certificate with serial number 04:3f:7d:f3:f3:d1:6c:6f:35:4c:b1:7b:89:eb:3f:bd:2b:27 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=edm.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:3f:7d:f3:f3:d1:6c:6f:35:4c:b1:7b:89:eb:3f:bd:2b:27Serial Number (int): 370054353015887626708278914247871956855591
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: a4:78:6d:f4:6d:49:d2:48:04:0a:54:0c:02:6b:02:02:60:f5:b7:1f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): bc:5c:b8:3e:3d:19:24:4b:a6:8b:5d:08:50:82:df:37:65:06:e3:10
Fingerprint (sha256): 76:9c:61:98:1f:e4:90:45:bc:44:83:f5:7e:54:fc:97:ff:ac:0a:16:ab:fb:81:a1:30:70:1f:f9:77:74:c9:9f
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate edm.uk
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for edm.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
edm.uk
www.edm.uk
www.edm.uk
Other certificates including the domain name edm.uk
(limited to 100 certificates)
Certificate
The complete raw certificate details for edm.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE4zCCA8ugAwIBAgISBD998/PRbG81TLF7ies/vSsnMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MjIyMTM3MjVaFw0yNDA3MjEyMTM3MjRaMBExDzANBgNVBAMT BmVkbS51azCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAL2UWIDAjZDB cuDCutepHp+4C+Fd3ojP+kyeA2lvteUfe4nG+POjOOqvPgFis22Zp8w3Y2RZoSXs 417IRSMeq4egFi91xWvYqmAz91/4RolD80KpqXVQp+vX9r320z5JeOCcy67vCXEt Qq0HHZShA/q5rgXnW5pFYQsZu8vSoIck9TsUoSVoGPrMFwfZa89uHnAcRf7Sple+ iFX11QQKhVhl06+RPfWXLGZxjxKeor0m4aq4y54ofybj3xMLUXppW0+eZxe9c4OF qlTDnO5O2uWSo/sKjHdXUN6s8rkDfmY55LZKSe7wVpEmwUWiHYDEGD4dX7b5dZ5d fuSnksYzGi0CAwEAAaOCAhIwggIOMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUpHht 9G1J0kgEClQMAmsCAmD1tx8wHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsU wsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5j ci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wHQYDVR0R BBYwFIIGZWRtLnVrggp3d3cuZWRtLnVrMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB AgYKKwYBBAHWeQIEAgSB8wSB8ADuAHUAPxdLT9ciR1iUHWUchL4NEu2QN38fhWrr wb8ohez4ZG4AAAGPB/T27wAABAMARjBEAiA4n6phAzR0imT+4TGDSEnrSFFy05Y8 D58OtNEBk5vU6gIgSdwz6NZdi1CEgxdcf+vzWADbttcUkNuiPQNz5zVPETcAdQDf 4VbrqgWvtZwPhnGNqMAyTq5W2W6n9aVqAdHBO75SXAAAAY8H9P+EAAAEAwBGMEQC IBd6BO00kfmAhVbkE2Z8f0LfENxq9LmicnJTm/2T12DvAiBzCwnSsQb/ymd6yDlZ wO34NLx+LExEsClNaB4Ik3nKDTANBgkqhkiG9w0BAQsFAAOCAQEAiqk2nHhwf90z EpcKDpJ5Xa3Jf5ea8MHb8edr9tWXJ2J5E7/EbLYjF5m8wotS2cymmsspZ+5n9JqA Vj8L6h0Lys1s4Z1ngqriea2fzgmnQYeNFtb5GPeEa/Vvj/60ZJwrsi/DcRdj6gNU GakQDfz275fgdzHxJoGPsEhmtcWF2cwmyIrRpubMuX29H/LkofJzLumGe06RYRBo WLaYGYWo72RRZtYKGmUJPxcXPueh/LlefsxeA+OFE/xaAoK/9sQ1LtXWyJokNWZo ryxx6eEzZnEnc6XYSv9bPo890JLwXGKNDTRhvYqd69Wt8ahpdNiNXWH+wuYh38oC xzAF+OSEOQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvZRYgMCNkMFy4MK616ke n7gL4V3eiM/6TJ4DaW+15R97icb486M46q8+AWKzbZmnzDdjZFmhJezjXshFIx6r h6AWL3XFa9iqYDP3X/hGiUPzQqmpdVCn69f2vfbTPkl44JzLru8JcS1CrQcdlKED +rmuBedbmkVhCxm7y9KghyT1OxShJWgY+swXB9lrz24ecBxF/tKmV76IVfXVBAqF WGXTr5E99ZcsZnGPEp6ivSbhqrjLnih/JuPfEwtRemlbT55nF71zg4WqVMOc7k7a 5ZKj+wqMd1dQ3qzyuQN+ZjnktkpJ7vBWkSbBRaIdgMQYPh1ftvl1nl1+5KeSxjMa LQIDAQAB -----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 370054353015887626708278914247871956855591 . . . . . . . . [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 2024-04-22 21:37:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-21 21:37:24 +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 'edm.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 23932191636867664797375723453247273691540279344114378664212956639068903006842255480987853519289203170255807993001922384875093471439231232562771546508705639573512409438727065848417990497020810544202344850577211061233437146609343820315459640009732634012717070475126616796727375326077213785370242373000104952047663401946391406786500570381000821283317013615850145262923935545736183622743625390419063761061245093094943746043856632288330360052230057982398116344263852323778937651454260170075310486898798447948334531828806114820492234449974657694885207758754906807966178155354207451992960171872035432596725292563774873737773 . . . . . . . . . . . . . . . . . . . . [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) a4786df46d49d248040a540c026b020260f5b71f . . . . . . . . . . . . . . . . [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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'edm.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.edm.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f07f4f6ef00000403004630440220389faa610334748a64fee131834849eb485172d3963c0f9f0eb4d101939bd4ea022049dc33e8d65d8b508483175c7febf35800dbb6d71490dba23d0373e7354f1137007500dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018f07f4ff8400000403004630440220177a04ed3491f9808556e413667c7f42df10dc6af4b9a27272539bfd93d760ef0220730b09d2b106ffca677ac83959c0edf834bc7e2c4c44b0294d681e089379ca0d . . . . [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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