speakertelephone.com

Issued by R3

About this certificate

This digital certificate with serial number 04:9c:8c:6e:10:7b:d2:7a:2e:46:a7:c9:b3:5d:4c:7b:bc:3d 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=speakertelephone.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:9c:8c:6e:10:7b:d2:7a:2e:46:a7:c9:b3:5d:4c:7b:bc:3d
Serial Number (int): 401719856373100471147253644557926694370365
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 84:65:ce:e9:fe:6d:2a:ee:71:3c:3c:20:e0:5e:3d:14:c8:9e:76:82
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f5:d5:a2:67:9f:94:c4:00:cc:a1:20:20:37:ce:e0:d9:b0:36:05:e2
Fingerprint (sha256): 4d:f1:12:ec:98:93:11:c8:57:20:61:51:24:c8:e8:86:c6:2f:54:e6:23:fa:66:87:08:b5:18:c5:e3:56:a0:22

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

Revocation information

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

Check the revocation status for certificate speakertelephone.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

speakertelephone.com

Other certificates including the domain name speakertelephone.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 401719856373100471147253644557926694370365
 . . . . . . . . [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 2024-01-20 19:09:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-19 19:09:40 +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 '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 758325207528827559632278159708606227577637292191313900308533988191703255843031631262472232833344047207619115840112302621478242595494255286185111225862833765815037006959630286139952088973985329422922458106644083615175795064159253645057097006073490631781825902070087984036179156971425961585537190262500847814234017778335012152713544339897649180606827547937363468622697144183892655607501604764046383385792192673162345838596496570812482207317690503467401068464289392077893210279604863092965247260451528106913252988979223919016731120090302296211490874887231120653940635792026742974228765130494595530563859795423420317136789881190666672423071803681120259418730160096954619238388356392265429898200504373655918218428526755411682987892620906709538119250068403586665232473435282012633853432027421808227464978066640691806845213581486229379507861299374584610595741342266278941751768259196874966173910131108378846007988955023675514779333120323164189697645343279283389793944920436001856189738056370717233482447451771964036213451337532097158606556702121665794376029052210264125824157181640266800150032987656240972251926891601729708077186544684401369498143753628189481245355308405869383089924823387438851752555114417230622770785585255976967190745259
 . . . . . . . . . . . . . . . . . . . . [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)
							8465cee9fe6d2aee713c3c20e05e3d14c89e7682
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d287e4a6d0000040300483046022100da19c33d2fa1e90af5f6c349d29eab63c48d7e4b0c84a6921c035c2313e643130221009a1c5283627658edc23bf01dc61e3e88022e32c03016818a6ca4480d4302f6f3007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d287e4a9e00000403004730450220728fa7a16e7ac092cfb31cb7df51864b6ef2efac13c1bfc3166ab69d6a2b709c022100dca80b082bfb023bc9f54d4916a199acbc8a9c20617cddaebb7b6697e1a1a6fc
 . . . . [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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