www.bwyco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:10:35:9d:23:df:a5:8a:ab:ab:df:0f:a6:dd:81:4f:5e:89 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.bwyco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:10:35:9d:23:df:a5:8a:ab:ab:df:0f:a6:dd:81:4f:5e:89
Serial Number (int): 266852640668002594902055449221683678764681
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 45:0e:f8:93:9a:ff:42:cf:f7:db:81:73:93:2f:a9:ad:1a:99:31:5e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c4:e4:94:43:6d:c2:0b:59:3d:51:72:69:72:1b:ea:f7:f3:23:9b:a7
Fingerprint (sha256): 1e:0b:7a:88:89:34:e9:47:e4:a9:b1:6a:54:c1:e2:26:fb:59:4b:59:b8:0c:af:e6:dc:26:44:37:b4:87:86:29

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.bwyco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.bwyco.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.bwyco.com

Other certificates including the domain name bwyco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.bwyco.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 266852640668002594902055449221683678764681
 . . . . . . . . [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 2019-12-27 10:37:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-26 10:37:25 +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.bwyco.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 780797635476943383272015943623125943813676749088823091565553240412899844122706975957824318585564152691609185439819252914769884920273140936117609344096534940114105954087375455443127281707464275558896351961434922648984602760620247258926753266036865894988006826408826161908877810933400481188319337725027896007352621586961706211356514372171505925532866514720263808979312414979840501475904067953077483942258438987974928114009197030431454748579680112265134698204364148057581455397148044589836022686519596774411018699910343799053592142916348959335537547246078270277652886226586964842716332756957016600079179185637407324412329929206053741238596219085227594052258373451138702375417233466906950858735625887082031086223802868684504535617309673968821556579010452615364280525907312232045673295582636803869422694707292441247263030947024458879337501561730161438057192866334060872044580390486825832672287428676142651033092913212351944884631863795820958319303560912691866660299704634584113231344687104606949882898100264221252793046279943133350525476265193955683443884643311670244500961921152296374415532752221727544094298336323820484643175695584182036461448670494568352533762724420626460036825302132325765717554216405622973097494809333340703552748591
 . . . . . . . . . . . . . . . . . . . . [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)
							450ef8939aff42cff7db8173932fa9ad1a99315e
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bwyco.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f47259e0e0000040300463044022050f5232669f479072744b36f388e3e6b6118d171d3e4958483499c7578f54cdd0220699cd4d613fc6ad6295959ef6bcd8a737505b440e6d74f3c8eca85690f6b1b6f007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f47259e08000004030046304402205fe9e59592a295c7d287886b82ed9f9b5dd03ca2e4b4fbe5f12537f4791449d402203254b28540144033b380ab78d534a07089d127f71a98b9f797268a2ebbbedd4c
 . . . . [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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