get.b1020.at
Issued by R3
About this certificate
This digital certificate with serial number 03:8a:d5:4b:64:90:03:34:66:d7:c1:7a:cb:bf:1c:84:42:d6 was issued on by Let's Encrypt.
With 7 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=get.b1020.at
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:8a:d5:4b:64:90:03:34:66:d7:c1:7a:cb:bf:1c:84:42:d6Serial Number (int): 308579341455387632662872608936534642803414
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 55:52:0f:f9:ba:13:4d:42:dd:2f:28:43:2b:ad:30:95:4b:b9:70:40
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 57:fd:7d:4e:d8:9a:df:6b:41:ee:ac:03:db:1b:71:a0:05:86:d1:60
Fingerprint (sha256): c6:c6:95:5d:48:8d:a8:7a:df:dc:8d:34:d0:a7:d8:ce:71:f5:27:90:15:cb:69:37:ed:5c:7f:4b:c3:41:28:fc
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate get.b1020.at
7
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for get.b1020.at
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
*.b1020.at.sqr.co
app.sqr.co
get.b1020.at
link.b1020.at
www.app.sqr.co
www.get.b1020.at.sqr.co
www.link.b1020.at.sqr.co
app.sqr.co
get.b1020.at
link.b1020.at
www.app.sqr.co
www.get.b1020.at.sqr.co
www.link.b1020.at.sqr.co
Other certificates including the domain name b1020.at
(limited to 100 certificates)
Certificate
The complete raw certificate details for get.b1020.at in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFWjCCBEKgAwIBAgISA4rVS2SQAzRm18F6y78chELWMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MDQwODE0NTFaFw0yNDA3MDMwODE0NTBaMBcxFTATBgNVBAMT DGdldC5iMTAyMC5hdDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANY0 T91oVuiGyAB77HFj+sU242wuxtCixBJnZpHvDy6sjbbHeOXtiTe+yI1oqDW2qUvD Nc1e3P9oGXPW7KvtfC3ZvmzgkWRMCK8QVRiPeto75TMiAxP5B/PQvmSPNHaG08Yj sFLrc774n7IzAWSjEXtm7gqxfXMxZJVCJ//mItY7831k9LYSk85TYRtq87F4H2Ry d3czyEfyKcGDEjePiWO1hhthriQQcpzQwnss8VEBb3fd/gvdgMNLTiJqVl4a7of+ tOkKGNMu+lh6OSg+orHSMwRmJFE7MuZOLILWiy7WnWvnio7WJ7dl5MIAdZcNvL2D Wo2YAeOhhkibw4zpR6UCAwEAAaOCAoMwggJ/MA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUVVIP+boTTULdLyhDK60wlUu5cEAwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w gYkGA1UdEQSBgTB/ghEqLmIxMDIwLmF0LnNxci5jb4IKYXBwLnNxci5jb4IMZ2V0 LmIxMDIwLmF0gg1saW5rLmIxMDIwLmF0gg53d3cuYXBwLnNxci5jb4IXd3d3Lmdl dC5iMTAyMC5hdC5zcXIuY2+CGHd3dy5saW5rLmIxMDIwLmF0LnNxci5jbzATBgNV HSAEDDAKMAgGBmeBDAECATCCAQYGCisGAQQB1nkCBAIEgfcEgfQA8gB3AEiw42va pkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjqhjuIIAAAQDAEgwRgIhANn0 fAekr9iUuwmAIRYy8ZDIaqqjzcSXnWC/VLGMtpEnAiEA8Zob/Ck2cnJHOoXAw/e2 rN4kiIOmYSBAhr0N4BbNX4MAdwDuzdBk1dsazsVct520zROiModGfLzs3sNRSFlG cR+1mwAAAY6oY7icAAAEAwBIMEYCIQD29WkSXgT9NWLTgzg0uqLi2WOeA/ybYCqR +h7wKK2hYQIhANx/h5x/wqnH+sVO7xz6QQwXOMpni3azXGpCMc4pn2CuMA0GCSqG SIb3DQEBCwUAA4IBAQBmxKGG8AUBkGFiYUXvYpxZKPLno0z/yj4Fbm40jHH1uxZk l0bVfDZL1iehCJJR+QWpRceODGx7mFnUsJoK8FiwVvg/8GdEJMdFFbeEWK3njR8X CBKPoVZ/O4IjKc9Dhybbveu7KrJSrBSujmWLepYVVE/DzUvVKBN3/ntGXp24Ou6Y fmXLPgQbAV0KYVvRKUQzd3s3NLiPsxorjmIkfra2DzsM1Zg80P8H/9ES7kGrb+5T XpuVtuoLspDam1kHED+qLxoATCWFd20AkVc5KO4+gtPGvgspnSueqIhQCz42T5T+ XmH0FGSrFSQD9EmDANfUr3gKKI5fttSmk02VXQKB -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1jRP3WhW6IbIAHvscWP6 xTbjbC7G0KLEEmdmke8PLqyNtsd45e2JN77IjWioNbapS8M1zV7c/2gZc9bsq+18 Ldm+bOCRZEwIrxBVGI962jvlMyIDE/kH89C+ZI80dobTxiOwUutzvvifsjMBZKMR e2buCrF9czFklUIn/+Yi1jvzfWT0thKTzlNhG2rzsXgfZHJ3dzPIR/IpwYMSN4+J Y7WGG2GuJBBynNDCeyzxUQFvd93+C92Aw0tOImpWXhruh/606QoY0y76WHo5KD6i sdIzBGYkUTsy5k4sgtaLLtada+eKjtYnt2XkwgB1lw28vYNajZgB46GGSJvDjOlH pQIDAQAB -----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 308579341455387632662872608936534642803414 . . . . . . . . [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 2024-04-04 08:14:51 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-03 08:14:50 +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 'get.b1020.at' . . . . . . . . [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 27040793257639277607187556362184359610515888932247929137809542314705828552181072059308960545909764078351852280905562410137151684341851059307406416849474966472490008750030919853599125813636891793899813372765829257961780576370863057393623163711137092678455407235919932391687867688764151271009020059447905275752951139312811275222182814241824338796582179423457203608240974580640679670568280490221109076152700552548550235781793091622051993031206521985659938736800074274702830872542688017681870560565014785616426863827374997487959525742864320312387289135940335923380593191113404395394707577056815911194793114704148806846373 . . . . . . . . . . . . . . . . . . . . [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) 55520ff9ba134d42dd2f28432bad30954bb97040 . . . . . . . . . . . . . . . . [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 (129 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.b1020.at.sqr.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'app.sqr.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'get.b1020.at' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'link.b1020.at' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.app.sqr.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.get.b1020.at.sqr.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.link.b1020.at.sqr.co' . . . . . . . . . . . . . . . . [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) 00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ea863b8820000040300483046022100d9f47c07a4afd894bb0980211632f190c86aaaa3cdc4979d60bf54b18cb69127022100f19a1bfc29367272473a85c0c3f7b6acde248883a661204086bd0de016cd5f83007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ea863b89c0000040300483046022100f6f569125e04fd3562d3833834baa2e2d9639e03fc9b602a91fa1ef028ada161022100dc7f879c7fc2a9c7fac54eef1cfa410c1738ca678b76b35c6a4231ce299f60ae . . . . [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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