sanibelcaptivafla.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:8a:49:7c:df:d8:2b:20:34:81:bd:2b:f4:a0:f5:9e:7c:59 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=sanibelcaptivafla.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:8a:49:7c:df:d8:2b:20:34:81:bd:2b:f4:a0:f5:9e:7c:59
Serial Number (int): 395505792390737223228197674851590639352921
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 36:41:52:56:f3:c7:5b:45:cf:ed:3b:ec:c6:81:1f:60:09:b9:d6:e6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 48:52:7c:ae:45:bc:7d:96:f1:1a:ce:0d:16:e5:98:6d:02:dd:c4:74
Fingerprint (sha256): b6:60:29:fa:94:aa:9e:34:3a:c6:2d:a7:12:bf:cb:84:e1:58:42:e0:64:dd:b7:ae:d2:a1:34:8c:dc:15:ba:08

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 sanibelcaptivafla.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sanibelcaptivafla.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

sanibelcaptivafla.com

Other certificates including the domain name sanibelcaptivafla.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for sanibelcaptivafla.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 395505792390737223228197674851590639352921
 . . . . . . . . [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 2020-01-15 11:21:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-14 11:21:17 +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 'sanibelcaptivafla.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 653969178507357650471031304319211186491070607650689907859314154167625520752915713759686726086875938704194142478137485325711875578464541185134274573686465935506765913135201478854844438264821685154382853611253430677646006984328677774088421782983119594325736099062661731455868497274939226471527061703667160965242762272614134968724161400855230964672467387500243718842757498553061048575834168708613516312702979064238608189908833065305267883285829760688809825101298821116261982343182214933750961409915480392379875528574692504014385223770900619881360595930493180636679211438487572507239322960239409094217099705032745633504214030936663094063004147691331879899451811692801107207131073038743356221368464768502796850329699282082866846135705742690659495002335093577867233636568320573539566855232454376249288193471420809251730807019569687752245238879495540455492207846255400893146509525835101357001225856946307151616109026861780653365504365984208780036989123265008327671435932870317119294718970966597641379522252763461709654750801271157919062923956607771360041133740943605329432524448620545059150244057025088520683410437714713911219733022418851870138189817694309042799564049110340856307485053333492790770196212231300482782990240879158324335526363
 . . . . . . . . . . . . . . . . . . . . [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)
							36415256f3c75b45cfed3becc6811f6009b9d6e6
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sanibelcaptivafla.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016fa9269b38000004030046304402207cdb2b7eaac6402f5c1a9228f4b2fb1a3232dab61032e59066a06d807aaa0cb2022027270a15851c49dcc302a662678797d22f345df6819c1e91cc80cc4b1fc2753d00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016fa9269b5a0000040300473045022054e8aadc69497ef3f0f6cce53c05de2ed9cadc22b7e2acf07232c609ef499343022100cc2f576e502c69c316a8fb8b99af0d5360da2204a2dd285b385535162c69235c
 . . . . [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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