namecomposer.com

Issued by R3

About this certificate

This digital certificate with serial number 03:a5:83:01:55:56:10:cf:f7:76:dd:bd:e2:ef:72:6e:f8:af 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=namecomposer.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a5:83:01:55:56:10:cf:f7:76:dd:bd:e2:ef:72:6e:f8:af
Serial Number (int): 317657584127803910388544272053203815561391
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 56:54:69:db:71:80:fb:6e:ec:fc:be:a2:85:c3:0a:11:2c:db:3a:a3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 42:77:3f:8b:db:8e:7f:a3:d2:e7:58:77:f7:02:eb:97:f0:95:30:3f
Fingerprint (sha256): 97:c5:ef:aa:f7:5a:7e:60:e8:52:f5:e2:83:74:17:05:2b:72:a3:e7:da:cf:4d:93:44:13:46:a4:ee:5a:2c:3b

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

Revocation information

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

Check the revocation status for certificate namecomposer.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for namecomposer.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

namecomposer.com
www.namecomposer.com

Other certificates including the domain name namecomposer.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGBDCCBOygAwIBAgISA6WDAVVWEM/3dt294u9ybvivMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA4MjYwOTEyMjJaFw0yMzExMjQwOTEyMjFaMBsxGTAXBgNVBAMT
EG5hbWVjb21wb3Nlci5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoIC
AQCekn7PODklI25qfd32wZReSogwDM4GFTCWEvrD3mX0qVpskT+lq+rNKb/kusXl
o3bVSzB0wXnlhCBtrjBgrfKn+/6TPppsM5nRvNuuIHgsiaEd4A/daKvi0Z97rgX7
h6qpCC4JT8JsMweDuta4s0bsqEOF9H4pBjlIDpdPzoLWnE4C6njevNievRhVNulG
OIDLwPOv2onHAuD0TtMR9InRekd9pIpl8/y1gwhVpR+AIFAvOruazzWg1cwQQdtQ
A1f//423K/TjkCrLWs0yyDIDrGBViwlOwDGM42ZQxhOimJ6ez7K4KlSKQ1zYlahg
XSNKqcJkjuuz0n8URYtmh+w+/G87KkseEQh2rcNle6fL7Z/gjxTxaQKRBX0eVTm3
uAOlpChhDKL6DOLQ1Jj9l3qSLLQaURZifXM7b2X0vE+A5N/ZZqxZcIuHjMjYTRxt
aPjATQ0zRLDHUPcd1zGiLKyi6ZPSC9dDPWnGoL1cZNhp/o6iWMqAUKyWccRCg44Q
d3wlzHy1+tAoSXEAKIeNnVtQyQ7JVcmx0db3u7T6ChULXqo+O4z6cke5ydGfZnB4
eApag7mY5EI8V7Inb//D9yWl0jch8TGqKbXTJx0WKecGyrEcv119UMkvJI4GZ7xt
rdQYWQ1HMONzh9i5Nq5Q2hR9SAVQMmeeBFzwvJy9SIMzswIDAQABo4ICKTCCAiUw
DgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAM
BgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRWVGnbcYD7buz8vqKFwwoRLNs6ozAfBgNV
HSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYI
KwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0
cDovL3IzLmkubGVuY3Iub3JnLzAxBgNVHREEKjAoghBuYW1lY29tcG9zZXIuY29t
ghR3d3cubmFtZWNvbXBvc2VyLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQUG
CisGAQQB1nkCBAIEgfYEgfMA8QB2AHoyjFTYty22IOo44FIe6YQWcDIThU070ivB
OlejUutSAAABijFUmRUAAAQDAEcwRQIgAYpNQYwJB82wrn79s2fpDUkGXTyZNlgU
ubwE/BkmbRICIQCDALtGMz5gqlzvh+Rpj0qd5Fw6rkOs8n+jMym5c0BkIAB3AK33
vvp8/xDIi509nB4+GGq0Zyldz7EMJMqFhjTr3IKKAAABijFUmh0AAAQDAEgwRgIh
AKV2uSDPA1U912tCFy/TL2nMTY4A5p8Dx4OOlMTS5jdCAiEAkpTrae8B35unrg5x
N0lPNI0ppJdthW/+uLQI0SEWqiUwDQYJKoZIhvcNAQELBQADggEBAKe/i3v8PnIW
OIR4JotMqPsILxS+SfIOH2XPar8kX1kq6BUQl44ez7fbhsOzJRzV7OIyits9MJeW
linlqlGDafV6DKCoV5hKJyoqt7XYrdL+87zcplzx+qGixoT5pZ/TAra+OMHh3Wkv
TUosXcu9CdY8yswyINe1D4g2iNaKW9Dy0ASVfdTMQ8bcgWP/dapySvUEWSxU6ygV
F82udCv0UgyYctyPVlKuAKkNFSRyoWlWlLnfNn1mY4Qa3Oz3XfUs3w13//YT0zW0
isVEqdgHDDChxJWqiszu7SjJXIkrKu8DQ3uCw/8UwUQsHxYrXiGLjgaSiRWG7TCd
DcTfNkLgTwc=
-----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 317657584127803910388544272053203815561391
 . . . . . . . . [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 2023-08-26 09:12:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-24 09:12:21 +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 'namecomposer.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 646918328697398357019547129015645791354763687728381299684235671301684216434322571179934214213908838431766160884995555549771846777187836072352540014628042087857822487553434336652572348443588280294231716760862138402414963572446830859068175671050664552149572327062133940754416806037255371921625668902423413592571306515095658077638895325211645967857178095279526435408255408707107274572290545398821629034207131628065641945481892635916677617839140280508159351028932542852872839764223411111216689834286849108597083830311050321955111045105300292571341904886741060587385124076205480523109253091813786354407329668630708337205445739974838969693218930095539516033345349624639268095499413458000671719729029436860482291789048938147498231191363781107107367636572104682746339652826724627078630098769287951909310527533010155117995081513947315485708131569994196371261065328163800651365913251890138446939239686295298905758195276916479318811561631726564332777572162669465934702319341341433194699842866676816152342237881916440191862723408602878880016914552125375202192176996204517330678743536334558958643130739344493610336771768697024890327694949504963088034551348687226186823081776926522019698635894516646641647397327929916817638562642455180024656114611
 . . . . . . . . . . . . . . . . . . . . [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)
							565469db7180fb6eecfcbea285c30a112cdb3aa3
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'namecomposer.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.namecomposer.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)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a3154991500000403004730450220018a4d418c0907cdb0ae7efdb367e90d49065d3c99365814b9bc04fc19266d120221008300bb46333e60aa5cef87e4698f4a9de45c3aae43acf27fa33329b973406420007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a31549a1d0000040300483046022100a576b920cf03553dd76b42172fd32f69cc4d8e00e69f03c7838e94c4d2e637420221009294eb69ef01df9ba7ae0e7137494f348d29a4976d856ffeb8b408d12116aa25
 . . . . [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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