buytime.network

Issued by R3

About this certificate

This digital certificate with serial number 04:4f:ce:f9:68:ec:5f:e3:01:74:ec:3d:00:49:fd:2f:cb:11 was issued on by Let's Encrypt.

With 2 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=buytime.network

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4f:ce:f9:68:ec:5f:e3:01:74:ec:3d:00:49:fd:2f:cb:11
Serial Number (int): 375606566690942713684113279968090346474257
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d2:00:f4:84:20:28:d8:54:40:3c:97:b9:31:eb:00:f3:fc:e9:12:ab
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 98:b6:50:e9:64:a6:77:ab:23:e7:f2:e4:17:79:fd:d1:38:62:27:13
Fingerprint (sha256): 8c:81:2e:6b:db:cf:32:b0:a5:f9:a1:61:e7:07:70:77:05:60:0a:e9:77:20:ee:7b:54:17:cf:93:63:c8:ce:38

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

Revocation information

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

Check the revocation status for certificate buytime.network

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for buytime.network

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

buytime.network
www.buytime.network

Other certificates including the domain name buytime.network

(limited to 100 certificates)

Certificate

The complete raw certificate details for buytime.network 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 375606566690942713684113279968090346474257
 . . . . . . . . [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 2024-02-02 03:52:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-02 03:52:20 +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 'buytime.network'
 . . . . . . . . [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 867990025471950313153817171170008925093382576127170455117925615576250156153614308096244333909254207331965474810167591463120404718865696077509427792899679726790721485780020441571447920552786853284495140994141607739103316693153493263004307457306008916928722286727058993979088395946888308754617440526775465702068064084712505647937972545399242725753058089870087953221497946999554893691406108589360794327712232978194244000894810933793538663831673984479389239298714248101862153246739888155596435597488301280821125090627357011329373144640013064556422579902613953989703801968817390942160661860045906210266430957775340334018581161273941363759282470497444050779502336658485201183153693454038874554197954828476602318813090674377989280144382478780249275319357040048889781580189693630839505471682077108387035031653635854417784228339500525249254538409955120459216439102212651493940452629384133225523449179742265174566118334558548189946680603497146204745217117307290792561419931953001277210042623294485098355180364841359046146124217773430398408017766891516017101744990400904550586172193601396995916036890159408806915157750533751175389005793209972872812846220592489413746818557579344008981114271963670599194059443284419144002904672283534998112390163
 . . . . . . . . . . . . . . . . . . . . [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)
							d200f4842028d854403c97b931eb00f3fce912ab
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'buytime.network'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.buytime.network'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d68291e3d00000403004730450220748ec5ccef6db32a063dac0e154688437412b758db64ba4bcf51aede9df01870022100ee2fc7239bbfdf4ee44f175616416e441ecb2ebc92f21842b742e668faa0c91f007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d68291ec20000040300483046022100e3230fe8a22e0ef37e897552391bd213d5838fab6f2ac8e696e7111d075ae89c022100c8a2bd5cfc0489d4f170c62f1277832c2f571a73417ebc26d129f1bea78af21c
 . . . . [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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