spectrumtesting.com

Issued by R3

About this certificate

This digital certificate with serial number 04:7e:dd:46:af:67:2c:6a:06:c7:50:6e:38:17:58:80:2d:d3 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=spectrumtesting.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7e:dd:46:af:67:2c:6a:06:c7:50:6e:38:17:58:80:2d:d3
Serial Number (int): 391618848364523723725318002937548320550355
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 61:fd:c1:12:40:7c:33:0b:3f:b4:94:dc:ec:26:be:7e:5e:78:79:ad
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ed:69:d7:15:81:0a:e9:ab:db:0b:0c:be:fa:c3:7a:70:cd:a0:47:2c
Fingerprint (sha256): 5b:9e:ce:58:ee:04:3c:46:3b:91:05:26:49:98:18:04:b8:1a:f5:29:11:35:2d:e9:05:75:71:5b:7a:d4:52:9e

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

Revocation information

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

Check the revocation status for certificate spectrumtesting.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for spectrumtesting.com

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

spectrumtesting.com
www.spectrumtesting.com

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tlco.bible
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durgamaa.com
ironawe.com
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www.fukutani.com
masterag.com
custombeachflag.com
www.doesneed.com
www.custom-tackle.com
www.hundkapplopning.com
tlco.bible
www.opulentummah.com
havit.exposed
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precisely.id
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qwertycbd.com
www.motley-crue.com

Certificate

The complete raw certificate details for spectrumtesting.com 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 391618848364523723725318002937548320550355
 . . . . . . . . [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 2023-10-06 17:49:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-04 17:49:07 +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 'spectrumtesting.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 725467450845026041323294138710930102740263184210180505998426754443764773658903727852699577869461998924345649700735447956202504763267396857874896503864255416597095013259363252360644341300810729091736258833118217137328446573115904069694414936637899634764021674380773767749632018086238629295382491116825973391526233361401563136235622810866151348772109086708389439154532940312540225632070217109728286772335595207893007378771738615439670168698527035694333740258167446638499404551844136238376891841599262847491839601884140400193619802770847401780498728014523505499568649730627053460423716500494577452157374454262475200831681726245299334889437954816974223438415354667008385587791715207306434639195683725970404927854208870896812250866192177984230991718779606336776599403669862375264350212209160898128604494224184010894024807733858015163759470353116762320516079122061469066153600599965312741447089565868629987650393644675443557001303900947013861904732105319556821524262535954465791253384013541367510739844688889987394284218944220815573688377544405272477271788809893833826833139422993061238484797274448802365541770920631403357654811440989390019022491939223895210685417966844455835345467352938605953032614317640327783437068361778479219446666331
 . . . . . . . . . . . . . . . . . . . . [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)
							61fdc112407c330b3fb494dcec26be7e5e7879ad
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'spectrumtesting.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.spectrumtesting.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)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b065271b40000040300483046022100d17f23436677ebcf13c73c9f155316e1853dc1abd4455f9c59bcdcba693b6e92022100b1862868225448d261477900b9a4a47f40aee476e146ae7712e1a96d16082070007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b065271be00000403004730450221009ee37752f9086e4ef35c335db2441c0fcc8b92c66af7cba50de994547ab7039002200cc9368f17cbad9e9d2df0ef835f96f1538f5fb2fa88fc9f33f78bcefaf52df0
 . . . . [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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