xrfamily.com
Issued by R3
About this certificate
This digital certificate with serial number 03:c7:b4:12:cd:98:9f:c6:d1:07:3a:9b:00:bf:e1:fc:1e:cb 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=xrfamily.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c7:b4:12:cd:98:9f:c6:d1:07:3a:9b:00:bf:e1:fc:1e:cbSerial Number (int): 329292407483118330574845683090384811204299
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2d:b5:5f:6c:f7:8d:5d:cb:0e:e2:d8:7c:5b:19:91:76:33:91:72:10
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 8b:80:8b:d5:52:d7:59:0d:63:c9:15:9c:be:0e:22:25:f5:c5:f3:e8
Fingerprint (sha256): 6c:cd:d1:8a:e9:df:52:4a:6f:1d:2b:0b:5d:e1:49:70:3b:2a:79:00:64:d8:98:1d:22:d4:0a:49:4d:54:b3:09
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate xrfamily.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for xrfamily.com
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
www.xrfamily.com
xrfamily.com
xrfamily.com
Other certificates including the domain name xrfamily.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for xrfamily.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9jCCA96gAwIBAgISA8e0Es2Yn8bRBzqbAL/h/B7LMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMTkxNTIwNDRaFw0yNDA0MTgxNTIwNDNaMBcxFTATBgNVBAMT DHhyZmFtaWx5LmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALmb FbLJglPp4KOlGHaiSZ/89nFHU1UFnaIlBIDTgD5PGt1D1YR/xIwCjxnzrisH/AuJ OSNXvjxveoAo7nvuOIMtOJ6dcAyfpcn0pAinmLJEPoYj381TXs5G/5o+15EX5fX7 l8Vm7ia/hSSKZsnTkk26QnNI4SPrtk/MZY2pvdLEC0I/GsBurioAXGz8ZpNdy01/ 3HD+aGEj/aq9X7AhonIU1wW0OcAaG6nl3JQvYMMGLXOtf4ecQ6UFe5HkkrxM4zF3 wfgT/US/THgZJuZaOEbZY0wkxOEKQgudkpGGjvS/9XDgo5Us69ekgOAX2Rd/tMbM CY/xqPP02PSFlCEWFmcCAwEAAaOCAh8wggIbMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQULbVfbPeNXcsO4th8WxmRdjORchAwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w KQYDVR0RBCIwIIIQd3d3LnhyZmFtaWx5LmNvbYIMeHJmYW1pbHkuY29tMBMGA1Ud IAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUASLDja9qm RzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGNIoZRHgAABAMARjBEAiBxO6TX HIHmze9x/3CSUnoF0rrqvg0JN2eI9qZ4Aio6eAIgc2hEhz648wM/ewgQFvlzh3+r 5bnKU61GpcSa9dL/z4EAdgB2/4g/Crb7lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6 dAAAAY0ihlFtAAAEAwBHMEUCIQCTlYGSybuoZWl7d/s9Lc710n21KYWSEd1c6VET R9+CRwIgXeWAyTX/BNK3k0xPHaYkQIxL00sMwWYnvkihj+sHheowDQYJKoZIhvcN AQELBQADggEBAHDM9yafFwJxpeVtsVq8uTnrahvdqTxDWZESeUyvaZULqU16cw7k AjTiNyps/8Uqtiuh3OXlGCc94Y4ae2Pz1pW2Rgsen9knF+acznNUR2mLK9AU1t5z jwmxd/YFGxkzIFOaifS7dlpr9m00DcIoOXhwbrIGcEK2SWk0XIArmdWYA9rkwTdU 7qaqJ1yaawG0kgTBygJuUEWeTuinW0RJhla/YHbABLBstcNP7X58GXnh96+hJ6GZ RIEI+xATIiAC6ouseFkfX+LNF3uglLRuzN1fGqekxwprMdwhUoNZDjAc2XEgO2Si w8UZ6RdZCvhc7fAyQpcrhb1EON+b/M6HzmQ= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuZsVssmCU+ngo6UYdqJJ n/z2cUdTVQWdoiUEgNOAPk8a3UPVhH/EjAKPGfOuKwf8C4k5I1e+PG96gCjue+44 gy04np1wDJ+lyfSkCKeYskQ+hiPfzVNezkb/mj7XkRfl9fuXxWbuJr+FJIpmydOS TbpCc0jhI+u2T8xljam90sQLQj8awG6uKgBcbPxmk13LTX/ccP5oYSP9qr1fsCGi chTXBbQ5wBobqeXclC9gwwYtc61/h5xDpQV7keSSvEzjMXfB+BP9RL9MeBkm5lo4 RtljTCTE4QpCC52SkYaO9L/1cOCjlSzr16SA4BfZF3+0xswJj/Go8/TY9IWUIRYW ZwIDAQAB -----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 329292407483118330574845683090384811204299 . . . . . . . . [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 2024-01-19 15:20:44 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-18 15:20:43 +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 'xrfamily.com' . . . . . . . . [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 23430561563811856612147040445614895720776801123781656720622424105596091097946824901647434517068945695431079895241572077788261719771843918630014027606511925650947141652248067666936920918354340481085520054361680386997885429614588391599893101521235143188379199597947715435028947834391117290680848638007766355909985670975774625714533166890737375325166681633464541037793636826018898575020124860534611883908176064098924121568516049719339052579323964624242158247113537973291830399489386587972370953289537002624926696705959580092225342404050961002055417680318114098368064706088063804695291288667480530950650262807150020925031 . . . . . . . . . . . . . . . . . . . . [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) 2db55f6cf78d5dcb0ee2d87c5b19917633917210 . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.xrfamily.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xrfamily.com' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d2286511e00000403004630440220713ba4d71c81e6cdef71ff7092527a05d2baeabe0d09376788f6a678022a3a780220736844873eb8f3033f7b081016f973877fabe5b9ca53ad46a5c49af5d2ffcf8100760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d2286516d000004030047304502210093958192c9bba865697b77fb3d2dcef5d27db529859211dd5ce9511347df824702205de580c935ff04d2b7934c4f1da624408c4bd34b0cc16627be48a18feb0785ea . . . . [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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