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:d6
Serial 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.org

Check 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

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-----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-----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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