www.sqrurl.link

Issued by R3

About this certificate

This digital certificate with serial number 04:c1:48:a9:31:df:88:0e:c5:1c:bb:3b:39:1e:e3:d9:d7:1e 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=www.sqrurl.link

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c1:48:a9:31:df:88:0e:c5:1c:bb:3b:39:1e:e3:d9:d7:1e
Serial Number (int): 414220223468195775000391365996909893900062
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ca:6c:05:90:fb:68:26:02:10:12:45:ce:ea:c2:9d:aa:36:d6:95:15
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a9:08:08:77:68:d2:f5:ef:e9:02:41:00:32:e5:bf:16:bd:3a:94:37
Fingerprint (sha256): d6:e7:54:1e:f6:a5:b9:6c:8c:24:a0:07:f8:01:ef:fa:a4:f5:53:c7:75:84:19:87:54:45:9b:a2:d0:0b:03:45

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.sqrurl.link

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.sqrurl.link

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

*.link.sqr.co
*.seech.uk.sqr.co
seech.uk
seech.uk.sqr.co
sqrurl.link
www.sqrurl.link
www.sqrurl.link.sqr.co

Other certificates including the domain name sqrurl.link

(limited to 100 certificates)
www.link.b1020.at.sqr.co
*.link.sqr.co
www.sqrurl.link
www.sqrurl.link

Certificate

The complete raw certificate details for www.sqrurl.link in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+d3xe/9/x45R+YuTSQBQ
nv3e6uvFD+FryAzcC2Yl8K5CeBs45znkyULpEcaOfyq/Dx6PrC27F50YMUBgefpO
+tTnEUiKocRjWZw8juCyrL+0GKfGNJoVUL0EQWa2oVfuz5IRoOgSVYaMvwRZY5SK
yrHyUBUDEIzOCGBpBVSWuaGKfIShhm5OE7/89JypQgidQ9wU9E5aAvWklmmDX4St
nmWRnlqzqtxNayaZ6RZeEAXpVIx0Zmf3nDUnRjHL4Bl1jGSis0FJvgXmvKA7YsKv
EMJTAM/40/MT9eCDWsCD18shNNmND9WyCsA8fq1piHLspd7eIIUgUXI4PUrSw0qH
2wIDAQAB
-----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 414220223468195775000391365996909893900062
 . . . . . . . . [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 10:04:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-03 10:04:20 +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 'www.sqrurl.link'
 . . . . . . . . [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 31542782255990899493518168666768957184412117412596526093407234553150219650105907863849681201483997262576012021520440566271989524183694913809044848593285570535541259797820013801890645288584061186228371550559517622613470854964536179881979985461533054371015968522346034723087280187229575963473168565901897785332738448311973117347815058449388091008685926272267987595984206362549922920867107330645111670588080407520561332133162695785018724105378777169876408303216354981612450458429687442931487222420963978548949485389757581582020574455379241097974746189527176733181468541772046482881982354862328525283629809200801455441883
 . . . . . . . . . . . . . . . . . . . . [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)
							ca6c0590fb682602101245ceeac29daa36d69515
 . . . . . . . . . . . . . . . . [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 (117 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.link.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.seech.uk.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'seech.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'seech.uk.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sqrurl.link'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sqrurl.link'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sqrurl.link.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018ea8c7fb1a000004030047304502206b3828a57e3888cba2e8a71bd712e44de66fc7df10fa6745429f97943b4d539702210082a2f14b3201d3b2dbda0961c1edee3b081e6bfc71e781b2d81677c9f659aa4e007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ea8c7fb1800000403004630440220683381056c013ef345037bd0fd5dde7d641c6c799530644f70598cea4f6f31cb0220395d46b5c23a8ea34fc6d0cce8c831d17f29e604e34db0230d96e01f41bd86e0
 . . . . [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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