quasi.net

Issued by R3

About this certificate

This digital certificate with serial number 04:0e:f8:72:cd:49:7b:0b:f4:11:36:7b:0b:79:ff:ab:a3:b8 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=quasi.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:0e:f8:72:cd:49:7b:0b:f4:11:36:7b:0b:79:ff:ab:a3:b8
Serial Number (int): 353543341492446362900913356113161038308280
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 85:7a:6f:00:88:8a:ac:c1:b3:ff:d2:07:a1:a4:f3:03:b6:d8:05:66
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1f:7e:bd:d7:d5:36:3d:22:76:9a:8b:1f:68:02:80:85:24:e3:cc:d5
Fingerprint (sha256): 21:8d:00:bf:d9:c1:37:fc:02:da:28:fd:b2:01:e1:e0:3a:66:52:2e:99:0f:be:89:16:23:de:79:db:e4:71:99

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

Revocation information

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

Check the revocation status for certificate quasi.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for quasi.net

Public Key Algorithm

RSA

Key Size

4096

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

quasi.net

Other certificates including the domain name quasi.net

(limited to 100 certificates)

Certificate

The complete raw certificate details for quasi.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 353543341492446362900913356113161038308280
 . . . . . . . . [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 2024-03-19 09:38:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-17 09:38:01 +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 'quasi.net'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 775469880003583983257152537884805335880230286275402408408513809609705793332121551676567608771931640903191504551038341966565745182530237379630697862479476942042573785608880322841151765201700237166638087294030447839599794285909273204190222230510345596477726639230516052477016627605301499858644913852274585892236808180614501178915226603551378076096855873314631975590093435354518739634656923555820247971897858028328829646104156849855393118697982382750272364234926490135054927565752703744792479823821500466458933799622227657195079785241544438951976677131706264742029651053503604974976817324235824975123647244647879674749811457591373469806259488277364572191982943150178274547776796471168953308787539074862195327548230145795060102640768044065081548674125311526713017091617587856251367580182542616880451667247480732338582206216118706122959386349666971767180280706511845018522122377522918831558820724787574230027009062784948964829892685066520226477834066030054988178302982074729626593691982287780164580522634339941127793707566089475574968632592416718938001816404238126571931443968729169770795105875379175976580287759201033149815572666365909558554034186190770620352510125539392408149786828286960861135157150673982059578315000445401524633444273
 . . . . . . . . . . . . . . . . . . . . [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)
							857a6f00888aacc1b3ffd207a1a4f303b6d80566
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'quasi.net'
 . . . . . . . . . . . . . . . . [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)
							00f2007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e564a20800000040300483046022100ee4225b091c4ced3b87c90d6138d9759a55e49d5486e912264b103fc543204ab022100f9de5419724c67442bbe4ab1f57ddbc42b2c8a98b9c4b3369c91850e12ca857600770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e564a20a70000040300483046022100f2fae0d45ec13a40d98a4906ed9242a0e883bff72c5ae2254fba130154983537022100d4485c3a237c7352e3a9b87a4ed96e87f1569f0cbacefe48685198e756405597
 . . . . [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)
		00137551c0845275f2001867624ecf31a232bc310b02ff15e81a2fbd64ac191e485efd9b8d4798689bd327e5c49842d4188125306c27341baffd6dd720016c1b09fbf64fb9fd925eab0f479b15608d785eb02bba566e570a6a000dc7a2189f606bd2367adb75134755d3fe420a3d063a6693753830b1e7f3fda927cc02a0aeba62cb12bcc5494bc30b168b1875f7015919edd30469f9c6bc3bc78877f52a1bd734fffa90e9194eb5ffbe78a45ed9b9cfa227129578306b02bb27aa056eb5abe440775594f46c29b86e455db899ded0464600508cac898bddba82d4f07ebb5c18fc5d6198bdbe83ca5b50de8e20c0f100feaa88676cb0974a810bf57ed8e46df8b1