4kweeks.com

Issued by R3

About this certificate

This digital certificate with serial number 03:06:90:39:dc:b0:7b:d8:8e:cc:9e:ba:8e:eb:89:b4:01:5d 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=4kweeks.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:06:90:39:dc:b0:7b:d8:8e:cc:9e:ba:8e:eb:89:b4:01:5d
Serial Number (int): 263570261265232932955938613465245942022493
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f9:c8:07:28:b6:b8:3d:66:0a:88:ef:f6:ee:61:6e:42:b8:85:61:dc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8b:0e:c2:bb:37:45:cb:eb:99:27:01:05:e3:19:06:1f:37:d2:29:5c
Fingerprint (sha256): 26:be:6f:40:40:35:75:a1:c3:02:9a:86:1b:b6:9e:aa:1e:9d:12:a5:29:75:cd:95:e3:31:ac:e1:67:21:76:b2

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

Revocation information

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

Check the revocation status for certificate 4kweeks.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 4kweeks.com

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

4kweeks.com

Other certificates including the domain name 4kweeks.com

(limited to 100 certificates)
4kweeks.com
www.mytrex.co
4kweeks.com
voto.tejidosocial.mx
midmichigansign.com
4kweeks.com
repair.mypartsmart.com
app.4kweeks.com
l.spacewalk.no
4kweeks.com
bekymringsmestring.no
www.paulopensearch.org
4kweeks.com
4kweeks.com
www.grail-talent.co
www.santaterezinhaalimentos.com.br
gipeats.io
4kweeks.com
sathisha.net
www.caniclimbthat.pro
hitomishokudo.for.dinii.jp
4kweeks.com
convertcase.marriedgames.com.br
c.leventefazekas.hu
afrostoriesapp.com
aitecperu.com.pe
4kweeks.com
equfiloans.com
www.gabrielsanabria.com
4kweeks.com
spotimixify.bradyisom.com
admin-demov3.pug888.com
www.maakjezomer.be
audiocare.app
link.wteam.pl
support.flybrix.com
venuspodcast.com.br
meister-maler.ch
www.frietroulette.be
coach.albumhealth.com
denisemccracken.com
www.kismet-app.com
www.investimovelrj.com.br
redirect.rccsonline.com

Certificate

The complete raw certificate details for 4kweeks.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsEn75iEgwA9v5bJgOq92
4b48//DeUPrFH0IsmegFDDCvpHciodONNnYO3WreYXfjOXEwSpjHIewtOZ5KLu0o
9Bta116ZaEn7Gix+GVBIe8kaU/VZlxXXPbtWIVVwBlzNuvT3kKheboExN5/68q6M
4IOOLcYxnF2sTCG4Kb/yVzf50p+95lPF1yFKmZRonRoMNlN5GpKkyhIjBBFkIWJw
xh4oNYvgPYv/6/zLZnBpzUf/LDyY8ccRwdko7/DQOK1rRymssoCIqM6QQgilzA+Q
KkzpawNhNGRkOFQugO62uYi9XkBs/PZxbFnsCRUg3f6FVtGFPJtefMXeSIz+bvWC
aQIDAQAB
-----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 263570261265232932955938613465245942022493
 . . . . . . . . [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 2023-10-05 17:13:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-03 17:13:32 +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 '4kweeks.com'
 . . . . . . . . [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 22254424534420479029357865980595496646901000721487862582866364294954898827288386734315894708063814279765227775664607111900156540202762081174121651386224963027461687214840075880571466138816962565045291071490021936279578958671122280167937470777508574111031975833955928356650067285295695427016636625720637026558183275276211272291159179149414599887104685255771901073822087675861457653245775047555868686229324618774689079724664127700522204858511481269568202436742245115359667894016316325998169364443221716607644868597268656450758119478146514960896148800947143202913959641788721893497293547628548215016814400832033812480617
 . . . . . . . . . . . . . . . . . . . . [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)
							f9c80728b6b83d660a88eff6ee616e42b88561dc
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '4kweeks.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b010b83d3000004030047304502200a7aa204ff0de6682797910ecf5133e9d82f4d38a54c4bd799300fe8a5329812022100ee370716bc624689c8f4fc1e3b0f87d3b3f6ce3452331a468da6271969396925007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b010b843200000403004730450220547e6f93f6b9d79b6289ecdcd5ff90d6fd493bb661ba873d3dae808b857e03c3022100dbe2181542bada8b8e21695693a6b6bef9ca4c1d9534eb774dc656d8f3b6b7f7
 . . . . [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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