smartcopywriter.com

Issued by R3

About this certificate

This digital certificate with serial number 03:a0:43:c9:21:06:6a:1b:da:4a:f0:df:23:45:1d:a7:1b:d5 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=smartcopywriter.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a0:43:c9:21:06:6a:1b:da:4a:f0:df:23:45:1d:a7:1b:d5
Serial Number (int): 315872139099844773936336736544880786349013
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f2:26:bd:db:43:2b:bc:ff:e1:d9:65:4e:63:72:9c:a5:a1:15:cb:12
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 20:b9:ff:47:1d:a6:4e:03:72:c7:0a:b9:87:8d:cc:3c:ea:cb:52:b6
Fingerprint (sha256): 31:d2:8b:ed:22:13:2c:bb:24:c7:d4:f8:c0:71:ca:06:2e:5a:5c:31:7e:5f:3a:06:49:fd:c7:58:8b:89:a6:91

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

Revocation information

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

Check the revocation status for certificate smartcopywriter.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for smartcopywriter.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

smartcopywriter.com
www.smartcopywriter.com

Other certificates including the domain name smartcopywriter.com

(limited to 100 certificates)
www.smartcopywriter.com
smartcopywriter.com
www.smartcopywriter.com
smartcopywriter.com
smartcopywriter.com
www.smartcopywriter.com
smartcopywriter.com
smartcopywriter.com
www.smartcopywriter.com
smartcopywriter.com
elementcloud.org
smartcopywriter.com
www.smartcopywriter.com

Certificate

The complete raw certificate details for smartcopywriter.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGDDCCBPSgAwIBAgISA6BDySEGahvaSvDfI0UdpxvVMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA5MjUwMjA5NDlaFw0yMzEyMjQwMjA5NDhaMB4xHDAaBgNVBAMT
E3NtYXJ0Y29weXdyaXRlci5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIK
AoICAQDRgnRLiKL9r39CEuHH91sFU5ZOwCLX5AqBxpYFuKhETAUllWogrbYk0tbB
5ey5OrWMX/wxRoUJ+OUJfixlaRFwNuahTNrXzCOXIvyu8fT7XQx6ZF/EAdF6r5Kz
p5PI9/Lsr8XxbXVrH5mu5nHxHpWCFx2+4yixwyDawPRVPlpMJS1EHYQbln7U8tKf
zru/5ZAR9wPa1KCoo85lH9GIwcocr+/ZxuJ1gNNlGwlXUutLt3wHP6w0/qvUlkXC
TPBGMjTFJ/QJiRN91HjFodbOOGwyVgCCeDHm7qryGV6LYTV0awvhwuPYYi6POlD2
KI6adz1bi2J3Y2lBcpAt1NHQFm9YHuun/eptMIOfgLsZIsZm1eycv8Fxm+vKSHZ9
sm7TPrLewmEYmjyJ40sC4Xw1GJ/6T9wXd2sNsLOt5FHh+GMQNofhoS+XRQA9t//+
MqQDtTyJPwAi2NX9Q9gswWZZPRSI2f0vyb37GVEeuhUF5k5CNogy7Pz56cpShj9X
AyBkxkXxFd7uE0lWS3YKGfNH501KiRQIkEnX+KYWqQuvA6401i5BjSM/qoL494Yj
UbOTRYDHnUKNCIfw1Owx11W4nfyw9s390kW7PLoscXetgPUU7Z/OctKgKxnuSc7R
iDfyPMSsLQ/XUook8UnlUR3v3sNS8Hc7EAU7ssciCFsfBdnAdwIDAQABo4ICLjCC
AiowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD
AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTyJr3bQyu8/+HZZU5jcpyloRXLEjAf
BgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcw
IQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYW
aHR0cDovL3IzLmkubGVuY3Iub3JnLzA3BgNVHREEMDAughNzbWFydGNvcHl3cml0
ZXIuY29tghd3d3cuc21hcnRjb3B5d3JpdGVyLmNvbTATBgNVHSAEDDAKMAgGBmeB
DAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ALc++yTfnE26dfI5xbpY9Gxd
/ELPep81xJ4dCYEl7bSZAAABispQhgcAAAQDAEcwRQIhAKkgu7xtTii63sJsimch
uIZLjgLmCAZ8dU7mjKWZHpzxAiBq9wh324lOtlLoxFbzOeRTcLMxAey48CjDWWO/
TyLbpwB2AHoyjFTYty22IOo44FIe6YQWcDIThU070ivBOlejUutSAAABispQhgoA
AAQDAEcwRQIgKJ1HRYdzQaPOSoXMOrcPE78C+6EGEwy69RN8CBAktVECIQCGyPaM
Z9h2bL1B1DxxjaKZBQhYxXQHuPofZIpqC8E8BTANBgkqhkiG9w0BAQsFAAOCAQEA
Zc8x5HxJR2HG0t76odP2cXB96DPsp4U3eDBUN7o9LowopYQwPH5GzI8oXTqEsMKc
/UiCsJ/ltxpyFLK4Sk2J+2hslZVDNpSuXZoS8P+PrBksdSYN7B3WYBK8J73fFzqE
O9XnBnR5PyXoPAMdTKweVacDN+zZ1xzeqpO+69PdnBXwQ05D0zNvTK/bVN8OFQ5V
HGApJ1ybbhDskHwWLu12GKJndZFz73OuJVv2rAB3FmMZUtk4RF39O9A9dLfYg5R6
OOQhzjfAEFP5NfEIO7/lhRjcK/XcFNB/qzVvlkuTcfEQKTyajGvv8UoENiyrUJlp
/UfgPtMpjuD10YUYjfBFeQ==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0YJ0S4ii/a9/QhLhx/db
BVOWTsAi1+QKgcaWBbioREwFJZVqIK22JNLWweXsuTq1jF/8MUaFCfjlCX4sZWkR
cDbmoUza18wjlyL8rvH0+10MemRfxAHReq+Ss6eTyPfy7K/F8W11ax+ZruZx8R6V
ghcdvuMoscMg2sD0VT5aTCUtRB2EG5Z+1PLSn867v+WQEfcD2tSgqKPOZR/RiMHK
HK/v2cbidYDTZRsJV1LrS7d8Bz+sNP6r1JZFwkzwRjI0xSf0CYkTfdR4xaHWzjhs
MlYAgngx5u6q8hlei2E1dGsL4cLj2GIujzpQ9iiOmnc9W4tid2NpQXKQLdTR0BZv
WB7rp/3qbTCDn4C7GSLGZtXsnL/BcZvrykh2fbJu0z6y3sJhGJo8ieNLAuF8NRif
+k/cF3drDbCzreRR4fhjEDaH4aEvl0UAPbf//jKkA7U8iT8AItjV/UPYLMFmWT0U
iNn9L8m9+xlRHroVBeZOQjaIMuz8+enKUoY/VwMgZMZF8RXe7hNJVkt2ChnzR+dN
SokUCJBJ1/imFqkLrwOuNNYuQY0jP6qC+PeGI1Gzk0WAx51CjQiH8NTsMddVuJ38
sPbN/dJFuzy6LHF3rYD1FO2fznLSoCsZ7knO0Yg38jzErC0P11KKJPFJ5VEd797D
UvB3OxAFO7LHIghbHwXZwHcCAwEAAQ==
-----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 315872139099844773936336736544880786349013
 . . . . . . . . [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 2023-09-25 02:09:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-24 02:09:48 +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 'smartcopywriter.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 854724543886395675574996100454119869823391996859003826442679913015718262357279657077705087202444849948856377932422723731749381807958075819009813276028758528851255744479984568691374747237896021534663820040932336483989705690457492658439821087584556256306214906384442355358232586527638311173121846002716135883075869383216350455591754703548277439559039494320379003720428778608124874938661712716914497657939799464602725961136094470005657277983371720669853947129405264865232032415890480132064892166434521221590623752129085211096761555238065672014882655690287548388443116578744678755454370046831935614099894553936902278114290361995949306038779353132842389259120521954773175968305183507519593843974435803590114717721582765072795874770972245574590120471903361129095467355677198737674111920339800328345201855981636786278623309877304890212956904718011068119156048400727081883238476755558871963892695999744438827428617102674063802719481181016910628190716671426755027081197483932440730168369890418274119955225969696476618197615788192272992589850082068418710903186269398468853655638045019971524954293853039125155912560983368888352732198316708197293890234315038523422273355470319872702598223224209368822725864286923183235713346122048566468969873527
 . . . . . . . . . . . . . . . . . . . . [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)
							f226bddb432bbcffe1d9654e63729ca5a115cb12
 . . . . . . . . . . . . . . . . [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 'smartcopywriter.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.smartcopywriter.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aca5086070000040300473045022100a920bbbc6d4e28badec26c8a6721b8864b8e02e608067c754ee68ca5991e9cf102206af70877db894eb652e8c456f339e45370b33101ecb8f028c35963bf4f22dba70076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018aca50860a00000403004730450220289d4745877341a3ce4a85cc3ab70f13bf02fba106130cbaf5137c081024b55102210086c8f68c67d8766cbd41d43c718da299050858c57407b8fa1f648a6a0bc13c05
 . . . . [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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