baselfashionevent.live

Issued by R3

About this certificate

This digital certificate with serial number 03:6b:2d:c8:36:11:87:d7:a1:a2:ae:12:98:20:3e:6e:04:d4 was issued on by Let's Encrypt.

With 15 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=baselfashionevent.live

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6b:2d:c8:36:11:87:d7:a1:a2:ae:12:98:20:3e:6e:04:d4
Serial Number (int): 297807925871642222228870873818698129212628
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7f:d0:ff:fd:ac:29:00:d9:6d:34:d9:90:f2:63:2b:75:ab:1e:83:f3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7c:18:75:ac:01:dc:f8:10:ba:2d:a1:cb:47:18:5f:53:60:b0:85:83
Fingerprint (sha256): db:6c:d2:fd:3f:82:7c:a9:09:42:22:5d:55:e2:87:b1:71:50:14:98:d5:f7:02:43:dd:fd:70:85:55:9e:1d:aa

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

Revocation information

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

Check the revocation status for certificate baselfashionevent.live

15

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for baselfashionevent.live

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

8stepstohome.realbrilliance.net
aiajay.com
baselfashionevent.live
bookkeepingservicesottawa.com
dragspot.com
info.nangyeuthuong.org
kababir.com
like2watch.bdsmsecurity.com
marinefitness.com
multihullsales.com
omeiapad.ch
spectrumnez.co.uk
srqroofcleaning.com
usfights.com
votesmartvoteart.com

Other certificates including the domain name baselfashionevent.live

(limited to 100 certificates)

Certificate

The complete raw certificate details for baselfashionevent.live in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwhfl8tuBj873L0VNods9
IG7daczHL9fzmYuj0kuIj7V7WfMZ78wjr9pJHw9Z6tMVDh8T29Je62XpVQBegyI3
pfoYT/MHl6eekK+0o350lgFW8mtjIMYnSqn3jNkwP7Y9LKhaSFPdLe1+aGr/KQDh
Fk37D1IA3/82NuYmVubwukgEYFyFxofVgaD6myLJ4IU22RJEwj1z4ic230p51lWp
H/oEc6Zqry53ZIk5f+CUuimPVVYjly83Hd7tGJfQ6NEOpAxD0DFAT6tEbapHzB6/
23Vc4V7GplgBWW8cNRdEP/HGtfu3w5LSq5YbPirzzWdJjQaR0UKa2MBJ0Buee7zs
kwIDAQAB
-----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 297807925871642222228870873818698129212628
 . . . . . . . . [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 2024-03-12 12:42:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-10 12:42:13 +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 'baselfashionevent.live'
 . . . . . . . . [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 24502015823280901284118863716346177199617859943235752395264363650188148484792785311778234326717163407471636986833794912977553425591948157848856345183567285687605215911410930088407824020709908025724688225468544102825785682078424191419770718927144702963510023941107389815928557728008931213796489301154062461926432387734927760420662252785404035159641017412047442622355696007745134507821389144519478540556049779445052723263823358539193799649875317525472063988078723520613035377470480560234154934212178293258816052165892077849265446891305519584286505150664244118514839526681287105279975257310898032857711045328212416326803
 . . . . . . . . . . . . . . . . . . . . [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)
							7fd0fffdac2900d96d34d990f2632b75ab1e83f3
 . . . . . . . . . . . . . . . . [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 (312 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '8stepstohome.realbrilliance.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aiajay.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'baselfashionevent.live'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bookkeepingservicesottawa.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dragspot.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'info.nangyeuthuong.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kababir.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'like2watch.bdsmsecurity.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'marinefitness.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'multihullsales.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'omeiapad.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'spectrumnez.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'srqroofcleaning.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'usfights.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'votesmartvoteart.com'
 . . . . . . . . . . . . . . . . [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)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e32e64034000004030048304602210087a6bc86b49c6b03486c10a82d9867560e3b2a11a3d939b1d888a05ce6555358022100972672f0ea89e81109195904739c0a460d6f8307e059e4a686df2065ed778d4c00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e32e64089000004030047304502207ebee79be4e9b8a1a476ab5f3fdb9afabf4b37e2533d493f07a8576b94ee6156022100fe3f551feac674293c2205f50da4b022e3fd51065462d1ed24e59b6fef07dbff
 . . . . [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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