buffalogirl.com.au
Issued by R3
About this certificate
This digital certificate with serial number 04:1d:df:6e:49:bc:68:3e:14:8f:86:7f:6d:e3:11:ed:92:84 was issued on by Let's Encrypt.
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=buffalogirl.com.au
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:1d:df:6e:49:bc:68:3e:14:8f:86:7f:6d:e3:11:ed:92:84Serial Number (int): 358614322859005734208400927010260993806980
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 12:59:af:bb:c2:06:d2:0b:76:f9:e6:0c:d1:11:78:3b:fe:22:b3:76
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): c8:c7:3b:64:8a:22:6c:19:06:e5:f1:27:36:b9:1f:c0:6d:4d:5d:82
Fingerprint (sha256): d0:89:09:1d:dc:84:80:d6:db:0c:98:cf:11:3c:ba:52:e4:8b:51:19:2f:a6:1f:ef:da:45:54:e8:83:90:27:f9
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate buffalogirl.com.au
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for buffalogirl.com.au
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
buffalogirl.com.au
Other certificates including the domain name buffalogirl.com.au
(limited to 100 certificates)
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buffalogirl.com.au
buffalogirl.com.au
buffalogirl.com.au
Certificate
The complete raw certificate details for buffalogirl.com.au in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE8zCCA9ugAwIBAgISBB3fbkm8aD4Uj4Z/beMR7ZKEMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMDcxMjA5NDVaFw0yNDAxMDUxMjA5NDRaMB0xGzAZBgNVBAMT EmJ1ZmZhbG9naXJsLmNvbS5hdTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBAL9fwhUjA9d2rL63Ok5UhCc9ZtAiJYl/tPvpi3fBGYf6RPClvcsi87pC60g9 hzp5crMOR+N1A54E0eixMBDCgN81rZ1dw9WxnbaiYWJAKth2LntkKRT40ESjrmBR /iuShpPEis4s0jN/cb48YbxgX5d2MrlLXb9s/xEUzrwxc0ZAlBRosCfJqgTCAop/ sch54gh4Ubjh5DF72HmG4EUCa1mgd87x6USx10uR16y9KQ59MAkzAXa3AQrAiVmS 5qaz/B8qWDI8lgLdclStsfKEbFa9EilSwnGbkTlKjs50gmTYTlhdKFnSfqi4syvB ToN1w7Te+YRXbgemnfQDuR1fFVsCAwEAAaOCAhYwggISMA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQUElmvu8IG0gt2+eYM0RF4O/4is3YwHwYDVR0jBBgwFoAUFC6zF7dY VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy Lm9yZy8wHQYDVR0RBBYwFIISYnVmZmFsb2dpcmwuY29tLmF1MBMGA1UdIAQMMAow CAYGZ4EMAQIBMIIBBgYKKwYBBAHWeQIEAgSB9wSB9ADyAHcA2ra/az+1tiKfm8K7 XGvocJFxbLtRhIU0vaQ9MEjX+6sAAAGLCkIaOgAABAMASDBGAiEAlysVaKBUvXRZ fw+03SQoqvlNSLcw8bP07FI7FA8cT5kCIQCCqxJKiAAdREHmxBP1/FA+YvcbjZWm GqKmSdf8PW+9dAB3AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0AAAB iwpCGs8AAAQDAEgwRgIhAOZe0FVktZx4WpmjEk0WSjCNIylU9JhpRFtCQuzyI2Ko AiEApF3gRtALVORG65gzEtkQoAqzTpp9dWMwzws5E1zjm3AwDQYJKoZIhvcNAQEL BQADggEBAAYUUjJETehO5sWciVmaiFLRv8/BM19ZyrqB+8XOe158EHd2zHh1c7Br 3sJdYQBRVLe6ixE5q7LeQnGJti833zBzxkueNmh1o1s2H8EaQ/H/7MkyO9xJRTU1 xDmZf5ClLeGGuFqBX0luOu850AOJB4aLVZscwRNxt2OIZE8+x/suQ61T7x8aVhcx +woEDhqELkZsg98UWq8d1F5t6DQRulLfjSC3O/oACADsYxyv1Zk2eRiKt2c9oK1z 0BPadTyCcjToPxSXGN7iEmEyFEz/smSyuJ+i5lca1U8V7/ozpH7MY8p/El8laPkz 3qlcQqJ/a/K2WXAionN0bxOtRt/OARw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv1/CFSMD13asvrc6TlSE Jz1m0CIliX+0++mLd8EZh/pE8KW9yyLzukLrSD2HOnlysw5H43UDngTR6LEwEMKA 3zWtnV3D1bGdtqJhYkAq2HYue2QpFPjQRKOuYFH+K5KGk8SKzizSM39xvjxhvGBf l3YyuUtdv2z/ERTOvDFzRkCUFGiwJ8mqBMICin+xyHniCHhRuOHkMXvYeYbgRQJr WaB3zvHpRLHXS5HXrL0pDn0wCTMBdrcBCsCJWZLmprP8HypYMjyWAt1yVK2x8oRs Vr0SKVLCcZuROUqOznSCZNhOWF0oWdJ+qLizK8FOg3XDtN75hFduB6ad9AO5HV8V WwIDAQAB -----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 358614322859005734208400927010260993806980 . . . . . . . . [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 2023-10-07 12:09:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-05 12:09:44 +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 'buffalogirl.com.au' . . . . . . . . [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 24158736344813451579921538697170574903274975062201639892699399609241921042205820819239700764312194822951136947802710133737345746857381198829137834374919266986723194153685375141124122517536667949417628289620839218307914202010492123992716283321774144442509710613683950747493058109323951020153347124442439290338906125494633441320143795762970069035977312083707682256747381747480531043355282451737217757782015911640530754507907311661720105765505757454742888988758564409104971144299632511722355109361393805822210066384278637333743423845860389315808301098133191391927270137869333500965776132918660355212297777322532924233051 . . . . . . . . . . . . . . . . . . . . [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) 1259afbbc206d20b76f9e60cd111783bfe22b376 . . . . . . . . . . . . . . . . [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 'buffalogirl.com.au' . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b0a421a3a0000040300483046022100972b1568a054bd74597f0fb4dd2428aaf94d48b730f1b3f4ec523b140f1c4f9902210082ab124a88001d4441e6c413f5fc503e62f71b8d95a61aa2a649d7fc3d6fbd7400770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b0a421acf0000040300483046022100e65ed05564b59c785a99a3124d164a308d232954f49869445b4242ecf22362a8022100a45de046d00b54e446eb983312d910a00ab34e9a7d756330cf0b39135ce39b70 . . . . [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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