www.bedbreakfastvenice.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4f:b5:f0:4a:ea:96:45:1f:a4:80:67:64:32:fa:03:c0:16 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.bedbreakfastvenice.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4f:b5:f0:4a:ea:96:45:1f:a4:80:67:64:32:fa:03:c0:16
Serial Number (int): 288461002720002203700448829901622011478038
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 17:9c:60:54:be:49:2c:01:e3:d0:fa:5a:b5:be:3b:15:57:b2:f0:43
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 34:32:69:d6:4d:a1:01:bd:ed:46:c1:7f:e8:35:b5:5d:3f:17:57:cf
Fingerprint (sha256): ae:67:d4:d4:f2:05:1f:52:39:51:c0:94:bf:c6:d4:10:79:e7:3c:d3:34:66:de:d7:ed:a6:c9:74:03:90:52:a3

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.bedbreakfastvenice.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.bedbreakfastvenice.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.bedbreakfastvenice.com

Other certificates including the domain name bedbreakfastvenice.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.bedbreakfastvenice.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 288461002720002203700448829901622011478038
 . . . . . . . . [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 2019-07-26 20:50:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 20:50:17 +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.bedbreakfastvenice.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 814546495604092930392498771527041918262459603972861456419697954169902328145334941247540823359378859366477782604012675343462267921198249261253318874423995015712967807629774853672746410732748417441277057419988635695668762955296581587529635964747652136851889282475344020202535266176006999975656781761692857830777331643655557059085493748363274533609767881209639595368063045056466379447959021077275172762309884451962316057045423266492648765415286635391521906806992907797502704024156016502150514371525060270802044790634616065069555760947411582408567100022096355573099434746711237893106298922012054578722991536807919460850558627967744740809188265572818885393109224637500759114181820176975786789768608677092089765390006948269316638944311582447346052074016747226060907782981925605289483361369929524762455944235595501156552695038422284975599623934243591058187062100275290816680320922045772316709933480477018342235312494747653532206670247206628212655108627476454121044347175976299874814692481919898246236600912569844426559695299412101606453008914130644955471511216988931529992493144591110900696190409913932816882788098712354480267533240234764225865130103306556714797508329610213692428118776380092825829154143117321037640369655250146649931868053
 . . . . . . . . . . . . . . . . . . . . [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)
							179c6054be492c01e3d0fa5ab5be3b1557b2f043
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bedbreakfastvenice.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c30435f2d000004030047304502206ede7337bc2ac1356ef634c40c9801a824962d674becdecfb553f615525e647b022100e3d4eed6750ea0787dcc8d246862487e971819276e4a7069b8e4dfa870dd5f7900760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c30435f0a000004030047304502210087d083e66872b568eb735333169af05ca109a0d146c2592a70d4883be8dd5ddc02205864c237995312405ca773fca4e8d43dd344f8f1fa696acc56592e09351c3618
 . . . . [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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