harborseal.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9a:b3:5c:71:37:b4:96:59:ec:10:13:af:62:03:3f:0e:d9 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=harborseal.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9a:b3:5c:71:37:b4:96:59:ec:10:13:af:62:03:3f:0e:d9
Serial Number (int): 313978754099987471674832282141132278664921
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e2:dd:d1:c7:c9:a5:e6:b3:3c:bd:f4:c4:e5:dc:d7:da:a1:f8:8d:25
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 79:6e:1c:d8:76:3a:21:b6:44:a4:09:92:f3:fe:43:1c:ff:bc:50:9c
Fingerprint (sha256): 8e:a8:8f:23:8b:72:2c:fb:e6:70:c8:84:49:25:9e:b5:6c:fd:cd:7d:06:b9:01:f5:8c:9f:4c:e1:ab:ac:d2:67

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 harborseal.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for harborseal.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

harborseal.com

Other certificates including the domain name harborseal.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for harborseal.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 313978754099987471674832282141132278664921
 . . . . . . . . [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 2019-10-12 15:32:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 15:32:53 +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 'harborseal.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 969078412566555347593646978634418858592842545083181398813384237526524072040096488960746752447909071043906799392163697274043303766946253925493947006872470297602445167965411847445218248844141800013845281945720743121461896398780097128300667167701491961907425503355370335123906943294920940787051912614897028987845565447466105937318061011454048148731188382444568904860352487120554168454154905987553503808698507117830591718475160446984724002824358318768026813494967545317447176843919117920559375481438514314646039869534298057580775496107116618838930473666463051263924795218563656996925804909911521056391912125411014805291323214218553216523792177323484017176565997229509807850002499497542350261690182982295964254450846076649583136315784432592555767816738297485538173067240635494554934404068859078937948986571651202953580485225865851972622930311127633346234536858377193830690566316487293992075137407776986534435442361970114688623770571809005380593436629274378310374398121469469198283154395546820480230674546343032615766688392637526781015399768537443756536756694359158374617149168646773548948427478706081188095727368113838137767856460012393323002607746796493820477950243505526368856433794325020695280916081534259383512131300576837669698275007
 . . . . . . . . . . . . . . . . . . . . [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)
							e2ddd1c7c9a5e6b33cbdf4c4e5dcd7daa1f88d25
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'harborseal.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)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc0d0d1c200000403004630440220571637cba3bc1efc111505e584e51fdfa52b911e7f5e77f515e5c0c2a5bf2309022074f387bb0951540a145bf5ce6d059b9c12661c68ffd8658485debc1e09783c80007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc0d0d1b20000040300473045022100bf3a464df169cc7c0316b3a269c3e247388d3f5f2e3aa1301ecb0b9ae44cd860022063540660fbb01ca529349be96d1d975b90aec286526cb42e64c7b2408b696084
 . . . . [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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