www.speakertelephone.com

Issued by R3

About this certificate

This digital certificate with serial number 03:9a:5a:68:ff:22:b3:a1:07:03:8f:40:be:a0:53:87:9e:55 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=www.speakertelephone.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9a:5a:68:ff:22:b3:a1:07:03:8f:40:be:a0:53:87:9e:55
Serial Number (int): 313860517994362992307464250238712580382293
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 27:4b:17:27:cd:0a:ed:7b:17:84:9a:ab:9a:ec:b9:ff:9a:26:c1:a3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cf:18:f8:0b:ce:02:7c:ab:fa:70:3e:85:5f:56:b9:58:0e:fa:dc:56
Fingerprint (sha256): fc:ed:dd:0f:f6:f3:d1:fd:6b:aa:41:79:c9:5b:cf:28:3a:88:af:8a:0c:8f:61:64:b9:45:bc:e2:96:be:01:97

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

Revocation information

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

Check the revocation status for certificate www.speakertelephone.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.speakertelephone.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

www.speakertelephone.com

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writerighttech.org
techdiverse.com
casual-dinnerware.com
www.speakertelephone.com
www.indianapolis.bible
www.speakertelephone.com

Certificate

The complete raw certificate details for www.speakertelephone.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 313860517994362992307464250238712580382293
 . . . . . . . . [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 2024-03-31 06:12:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-29 06:12:42 +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.speakertelephone.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 712969493106103154105196690675439323530929267597155945452216591507217847444818717077316021069619124653502357028434562308556243346732506859581797431021306599231395050786361484213075497183924946893475406501836872626210272954990062486415546353709275893898307783231398845741468584729137068415377989067312826081372582234412205641866215300587943079594046118361801283959530164523355480650657489882980732275757047849391905572261835212480830582692220065219194744426405671554111648332226805767424021023289606069229711937142382377369323187935058508799283686852810992797419767014446366480701661939940833913813521634253076277270658166770403928036808980733619092353778352682157189339385907337126033011868899988268740842175635426393328029694322225317029401589889307438359905238395990314796324975559959834719331995322213401187279702751722276870131679796994952156338830828078660994606292994752195906521390966780503891109918544008169069053033687549576722413816792722897371593033287211506750538241229865036596166448602439486143968133141203116596631632988592401728780524525182976727311541667075075351971689412250373533253027608598115497736216022239748309930006865178772389519159748413417967092230876422569292409567827879435764308636309084232329148801739
 . . . . . . . . . . . . . . . . . . . . [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)
							274b1727cd0aed7b17849aab9aecb9ff9a26c1a3
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.speakertelephone.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e935a76730000040300463044022051860620e3e8bf58f67c95bca8c4607360b895688b7ba9644c1671532a29f2bf0220620d04c2d0f5a1db531fbaf906c761cf4aa6054edc082efb67d6830e0b91137b0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e935a767d0000040300473045022100b8352028be4893de8bb4706fa26ab07cb85c2d1728e0647b86ef3bd78465f4cd02206a65e2a402e7b24322d3ee95bdceda2bb2717f3dbf88a21a03c874478fc9ab27
 . . . . [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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