smartcopywriter.com

Issued by R3

About this certificate

This digital certificate with serial number 03:4f:02:df:28:f9:c0:6c:44:b2:7a:39:19:85:c5:e3:83:79 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=smartcopywriter.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4f:02:df:28:f9:c0:6c:44:b2:7a:39:19:85:c5:e3:83:79
Serial Number (int): 288222981951309650274191364440202988979065
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: da:12:b2:c0:c0:04:8e:23:f8:00:e3:24:a2:0b:6e:74:de:96:83:01
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5b:a0:dd:d7:45:e0:e1:7e:c4:02:da:39:de:3f:07:99:a5:89:9c:45
Fingerprint (sha256): 72:5d:48:d4:a1:65:a3:39:b6:75:5b:5d:cd:2b:9c:11:3e:01:25:0c:52:ca:e4:5d:c8:a2:06:02:7e:c2:9b:7c

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)

Certificate

The complete raw certificate details for smartcopywriter.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 288222981951309650274191364440202988979065
 . . . . . . . . [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 2023-07-26 01:41:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-24 01:41:08 +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 570077114718018347275668548795616857194681718591913849948977921038230111065553469332574478718537321009498107818520880022436551023856328825091970207162741964688649949391470560066265114797609946419196646465326935431659683265600544971557757360075275014584364703104703082566521915380593170495769706695485085405257647264035525270769595312059657008382478523946312170242427737504931157174567635998632454678691159674693940470775923551184781728383490224552473598639096329109820432494761635141838242586272974039852071360600104048803697691733867356165730606189509559060816783187976243647289390779791759966032215814318752333326626014245916646078305335790975955278257624138685307024293128095066431601520305094241952804572371161553120123438734845520631407105542087671674786289956643774051258576242710791981893805021079906233110788073634925508908315008664386830494336668373321127794202945187490619081385131042466265196168916747124439133371190817632998747209148291169441894867647352919227546798618384103802641692413979715055312555871361798435636911772661188964716646729523489997601047965685430121696622444693146991876998407584151044377473403564686711303018212073444309176310642229139676408006577735002292016790523857558251071664262301381789549773427
 . . . . . . . . . . . . . . . . . . . . [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)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:3|t:26|false]  
 . . . . . . . . . . . . . . . . [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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018990125ac10000040300473045022100d060d053154301513293d0801b226c995b835b64a9eeff3289f4a91a5b60dc3202203dc4497a39007d4ef0d29ba73515c8154f1455493e93d1d528ac944582fe5af1007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018990125ac50000040300473045022010b54b7a3ad6151d4ad41a8781aca6608dd46732b0f37956bf17f1e6ae81f0b8022100d10f7574940b0a7e1572dc66cbba13e98cb6119f713592179b6eda3dbc5467ef
 . . . . [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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