*.protesulredes.com.br
Issued by R3
About this certificate
This digital certificate with serial number 03:f7:31:73:63:33:72:c6:06:cf:33:b6:65:45:c2:b2:d6:cf 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=*.protesulredes.com.br
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f7:31:73:63:33:72:c6:06:cf:33:b6:65:45:c2:b2:d6:cfSerial Number (int): 345452333722719440538605965516303905248975
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 85:4f:4e:ad:ac:bf:db:c3:2f:e5:5b:35:11:53:29:42:ca:19:04:86
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 27:8b:db:1c:47:39:af:62:04:fb:8c:0a:5b:23:8b:bf:de:1a:89:78
Fingerprint (sha256): ab:51:c8:2a:d5:6a:2b:ec:34:e3:6a:fe:f5:20:23:a2:49:9d:36:5b:3c:9a:f4:80:35:99:9e:9c:21:f1:3b:a4
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate *.protesulredes.com.br
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.protesulredes.com.br
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
*.protesulredes.com.br
protesulredes.com.br
protesulredes.com.br
Other certificates including the domain name protesulredes.com.br
(limited to 100 certificates)
Certificate
The complete raw certificate details for *.protesulredes.com.br in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFDjCCA/agAwIBAgISA/cxc2MzcsYGzzO2ZUXCstbPMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMjYwMTU2MTFaFw0yNDAxMjQwMTU2MTBaMCExHzAdBgNVBAMM FioucHJvdGVzdWxyZWRlcy5jb20uYnIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw ggEKAoIBAQCwNz3dVWybO5VFMRZrf5TBSis5DFzAT0hFALo5/dhCGOuttzQ0KiBV B1izHpDotaRelYHo6nXcIEAC3rbZsvyuFZmPPI5/CWjjrfsQrpeFiGG33B/S/Gfn 4ajiELANwUjq8k3giLTj4EMMY14gl7xsicLQSPnJ+ZjI4gXFiILPYrX4obw3wuXN Xynd6m5TcS0MIy0lwi3SPHLXEIdmjqkn/LMgTYvgpt2v5+Tzn+l2M5fo/IjkAaBH TW6ZHnq+pXq9Q89BauyvIVuHl++G61C2XE1zd69vpS49H+ckl6epo/5nH9Zy6gWR EQZnGc4gvi3fQVYz7pOth76SMFOU0yFpAgMBAAGjggItMIICKTAOBgNVHQ8BAf8E BAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQC MAAwHQYDVR0OBBYEFIVPTq2sv9vDL+VbNRFTKULKGQSGMB8GA1UdIwQYMBaAFBQu sxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYV aHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5s ZW5jci5vcmcvMDcGA1UdEQQwMC6CFioucHJvdGVzdWxyZWRlcy5jb20uYnKCFHBy b3Rlc3VscmVkZXMuY29tLmJyMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYB BAHWeQIEAgSB9ASB8QDvAHUA2ra/az+1tiKfm8K7XGvocJFxbLtRhIU0vaQ9MEjX +6sAAAGLaekxJAAABAMARjBEAiAKjxwDbZ+rnYFLtGHwo65DTPp5qfaXdt63VgzT QwGo5gIgTcEoE2XTDIZievZ3No7F0oGPenSgRz7DyPXP8u7UCeIAdgB2/4g/Crb7 lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6dAAAAYtp6TGLAAAEAwBHMEUCIBdsCZ8O Fhqe5sYSEdIoNI5Z5UQKhj9cwm4K8aPFzQeWAiEA6ryTp02haC2caVFmKZeG1Lin 12k/qY8AWZC9vtzSJEcwDQYJKoZIhvcNAQELBQADggEBAEXk49FgCm/wxMDVGbLM E9By38Lu5MP8deNtJlg9UJ0kHTRnHdZX1NIhOsmaqaQ+V9gzKMJoUj9LQL/yK5Bt WSqoZCzY4viUqN6tlvVbfXkgH/L1s8rdBQeWvEw2FHS07x+nJOpw5CMZwmkkaNCV mmQ4LuBMjL/FEVOEjSPDnOeBj+4prsMowsBVJ1QCfmlvROyCdSPdgpLabI6K9XOr yfKCHAiICxmHnQRdbZBojlEzZOM7N0wZdRyXztxwzP6CCGR+Y487ZZjw5b8ZKgj1 SBGTuUnOo6S2D+59NFYLeq6qF6GqUb/BhV3gU3wstBxoPc6dyEStnw3nfKIl+QVA Ajg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsDc93VVsmzuVRTEWa3+U wUorOQxcwE9IRQC6Of3YQhjrrbc0NCogVQdYsx6Q6LWkXpWB6Op13CBAAt622bL8 rhWZjzyOfwlo4637EK6XhYhht9wf0vxn5+Go4hCwDcFI6vJN4Ii04+BDDGNeIJe8 bInC0Ej5yfmYyOIFxYiCz2K1+KG8N8LlzV8p3epuU3EtDCMtJcIt0jxy1xCHZo6p J/yzIE2L4Kbdr+fk85/pdjOX6PyI5AGgR01umR56vqV6vUPPQWrsryFbh5fvhutQ tlxNc3evb6UuPR/nJJenqaP+Zx/WcuoFkREGZxnOIL4t30FWM+6TrYe+kjBTlNMh aQIDAQAB -----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 345452333722719440538605965516303905248975 . . . . . . . . [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 2023-10-26 01:56:11 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-24 01:56:10 +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:12|false] UTF8String '*.protesulredes.com.br' . . . . . . . . [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 22245182351123403889031424352702305324251099909585050439804334876307113041842592806636750884305972965873460905737863271425683749368578496359483237962979722114742396906919957952056177636743417193000271126071723131801536109134465835026007885433378970804274200439638748754770972294016152728010395914508164156891088477777675235689446348933902606549328605816116735445205242760875004629589145779300816930839482007221435843885813884418424745817929320341007701596240581347248525192969158508353638610224302921125336993244472936974057131778132411825425850618432780737990444349771788352124546111093944834312717427038991150162281 . . . . . . . . . . . . . . . . . . . . [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) 854f4eadacbfdbc32fe55b3511532942ca190486 . . . . . . . . . . . . . . . . [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 (48 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.protesulredes.com.br' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'protesulredes.com.br' . . . . . . . . . . . . . . . . [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) 00ef007500dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b69e93124000004030046304402200a8f1c036d9fab9d814bb461f0a3ae434cfa79a9f69776deb7560cd34301a8e602204dc1281365d30c86627af677368ec5d2818f7a74a0473ec3c8f5cff2eed409e200760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b69e9318b00000403004730450220176c099f0e161a9ee6c61211d228348e59e5440a863f5cc26e0af1a3c5cd0796022100eabc93a74da1682d9c695166299786d4b8a7d7693fa98f005990bdbedcd22447 . . . . [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) 0045e4e3d1600a6ff0c4c0d519b2cc13d072dfc2eee4c3fc75e36d26583d509d241d34671dd657d4d2213ac99aa9a43e57d83328c268523f4b40bff22b906d592aa8642cd8e2f894a8dead96f55b7d79201ff2f5b3cadd050796bc4c361474b4ef1fa724ea70e42319c2692468d0959a64382ee04c8cbfc51153848d23c39ce7818fee29aec328c2c0552754027e696f44ec827523dd8292da6c8e8af573abc9f2821c08880b19879d045d6d90688e513364e33b374c19751c97cedc70ccfe8208647e638f3b6598f0e5bf192a08f5481193b949cea3a4b60fee7d34560b7aaeaa17a1aa51bfc1855de0537c2cb41c683dce9dc844ad9f0de77ca225f905400238