www.52number.com

Issued by R3

About this certificate

This digital certificate with serial number 03:68:b4:ae:31:e6:e0:35:87:e3:2e:27:e2:8d:ec:8e:2d:c8 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=www.52number.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:68:b4:ae:31:e6:e0:35:87:e3:2e:27:e2:8d:ec:8e:2d:c8
Serial Number (int): 296966389466082947371383988516467854159304
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d6:f9:9a:d5:a7:41:84:53:fe:8e:6b:ce:53:04:3f:45:ba:b4:80:a9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 61:00:68:5d:b5:e2:cc:12:5c:9d:e9:9a:a0:4c:7e:20:04:af:53:19
Fingerprint (sha256): 59:88:dc:56:8b:fb:c5:39:83:7f:b5:77:99:b5:99:19:03:88:4b:1b:03:9e:15:0d:8c:3c:01:e8:a9:78:b4:94

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

Revocation information

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

Check the revocation status for certificate www.52number.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.52number.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

52number.com
www.52number.com

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(limited to 100 certificates)
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pw.bandenburg.com
plantegning.entur.org
apistage.postjoy.co
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web.testone.perunamies.click
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teknologi.gyldendal.prod.redia.dk
elephantatthecon.com
app.kovalt.io
apistage.postjoy.co
www.52number.com
www.johans-loge.dk
www.52number.com
app.g3staging.getaround.com
www.spaziolaboratorio.com.br
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52number.com
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dercampus.ch
admin.queueme.co
web.testone.perunamies.click
app.staging.cenefits.com
craftology.asia
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www.52number.com
shareus.in
kunz.store
tripposal.com
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www.collegecaponline.com
score.chbcsgc.org.au
firebase.rudol.ml
kolorsearch.net
bragdevteam.com.br
harano.abc.br
www.harano.com.br
admissions.sjc.co.za
www.52number.com

Certificate

The complete raw certificate details for www.52number.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqWB+rxfrrfmvOnHXVYKU
8XgzoGGwuIsR2G8A/yWq9YME7JY6UzNiFmp7Jr+14ZbE7Np2iN3tphvHCFukxcqT
a6AjlQ2o+E1l4FpXBbJiJYqO+S+3uKoU0Z64T76zaZZB8JYcpOlNPTUWNT4CQ0Yt
98yphxYKh+9DwKc92K9SU8XTBegBkZtaLAqbApjs+YrrzwR2Ela/URVt21FTdBfm
/upltlhS8+PfX3FFTHNp9sOzzUJp6dFyH1UEYTKTkSAE7KmdQOoHZ8/6LN8bmkTp
mmQ6dt15hBMj58x6CPeamYZDNV7vlsYjWGbmtvrmV2R3NWOdAh4VBKI3quRt0BYN
UQIDAQAB
-----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 296966389466082947371383988516467854159304
 . . . . . . . . [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 2024-02-09 16:05:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-09 16:05:39 +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.52number.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 21381856927799442057487797803719529549128062032868114122650858002729650278768676845182002518928094955633934382632093341935437060700807010256300796435660251515461554432319011511864309656340925261358517675224545415786725497184120375689635795335856468831207426422269900732341894235698106346450527438340013556701852999630011040283750498485441341651637958766879974009035083147736360139707968981557066339745156317987301178292308708508195810642156797421336403403577420002341857838805277225184115840788338654235736395394191916863466680326783057548070200307494372481099575401298486158913222021686741501076354116112830826941777
 . . . . . . . . . . . . . . . . . . . . [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)
							d6f99ad5a7418453fe8e6bce53043f45bab480a9
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '52number.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.52number.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)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d8ed500450000040300483046022100d9258e3c8bb452d9759a4123e0c82d31d437798513768ed31dfd2c68d3909271022100bc7419e8331be9c78d0299b4c6f2540c82f3eaaf40ac5fe2c97034e72161ba2600760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d8ed50058000004030047304502204ff4e1d2f5192fb09ccd6471c7455e613aa68cb762570705f5bcc8cc07a1be220221008f7aa133863bbf4c7f2ee33ae610eac9ac322b22caf1c0d50de262febbf618e9
 . . . . [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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