www.dynafone.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5d:73:cc:b3:2e:e6:3f:d5:19:9c:0c:13:a9:c1:24:56:1e 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.dynafone.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5d:73:cc:b3:2e:e6:3f:d5:19:9c:0c:13:a9:c1:24:56:1e
Serial Number (int): 293137042001269496722412879372308156012062
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: dd:05:09:b1:54:2c:43:62:f7:82:a7:d3:50:f1:97:42:93:27:99:a7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e9:b5:32:df:ed:51:40:5c:f8:23:ba:38:4d:6c:e0:b0:24:ec:fe:d1
Fingerprint (sha256): ef:39:28:2b:a5:a7:49:fa:22:4f:b5:c2:09:e2:c3:36:64:59:6b:15:c9:13:cd:ac:a3:49:67:2f:f7:4b:c8:09

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.dynafone.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.dynafone.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.dynafone.com

Other certificates including the domain name dynafone.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.dynafone.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 293137042001269496722412879372308156012062
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-18 05:41:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 05:41:23 +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.dynafone.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 914940760050321498534563760341849882229055055244807704630657923880921184617102467716639753533155080398179616042899410956688158036190652998027031552571060859174464489262353682623804640727874794623802712772010648818515459238604871142779633548154780783232808698004329172699689962484921400548546447805392066179851463630619494606063275397565387881824086842328749186724952516551463426697042444149344281821743198684676263488651752529044273162848760446367932150273983514000095643789095249812643090179951566535083170121019158897463482394112786219726879984521741917657402345106075426379312006934204633583007071252921028184029350414351583804516126178600508219019164330246072845620678446873599251342602581967007898946960060800363030578174591522351336921525379307191218024533807590576367022958922181108009714872431317643319522239535780363282310555725196032432537254951717418053996616688839832104090995539414270446375844076644235274337337954223400352675428175999272398684508165257639359364460077089889204254321166977881821753234157506438650029599325530274633730402899981379367627160984667791508108973896307751635254898812636409571777814399934076978143479368855763231002132286749589186669499154529929809284292686225998756478511165770828492277769983
 . . . . . . . . . . . . . . . . . . . . [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)
							dd0509b1542c4362f782a7d350f19742932799a7
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dynafone.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f17bd5c87000004030046304402204d3725e29106ccab2cacb51d60dad2b6f41832299dce06ab8298773f2a73a882022040a00074e40c71462daabe81edd2c3b53873e1c78dde362120266f1aef77b7a700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f17bd5ca60000040300473045022027d2287eaf30f30d6208a4d7f08fe3083ee85c4caa5b5837bb14e8246ee47388022100dab496ea8a0a28e329b19115021b35c3e7db35ba084bc5e5b3353bd728d70b33
 . . . . [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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