www.harborseal.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:12:04:e3:70:f2:8b:13:21:6b:49:b3:14:52:1c:b9:5b:b0 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.harborseal.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:12:04:e3:70:f2:8b:13:21:6b:49:b3:14:52:1c:b9:5b:b0
Serial Number (int): 267468438254073791832787736075828228348848
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ff:e3:61:33:b1:9b:e7:ff:26:83:0b:8f:c2:01:55:93:aa:bc:df:cb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 51:4d:1c:cc:a7:27:f5:a3:62:61:01:bd:41:bc:f3:60:c2:b2:55:09
Fingerprint (sha256): a2:86:fc:54:e5:a3:e0:74:c0:35:2b:0c:39:ba:f8:d4:f9:89:02:44:10:dd:c9:4e:10:55:f0:f3:13:ef:eb:87

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.harborseal.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.harborseal.com

Other certificates including the domain name harborseal.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 267468438254073791832787736075828228348848
 . . . . . . . . [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 15:32:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 15:32:40 +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.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 804728798425180372131287304675918920321561834583133321630437991335095268276302844280613462458432345597134931981432977973571765070945806390815811793070790382315974285803806554025875882071838937156922358119283480965419702494400580187572382184605480899553686764978600997372106986925998502767538886403741763503587665854031767947272058490325714634690078870149947216748799276357034495000968067328682422695962675870590814101858995595198667920598908421679345825098677827708002192930794464398104785645095412761318842147183319971574760423852016738139725303273006477655331968799556547541915905342143846232377095153809148095319299075128819926441786316230034706628318478170618083314648062049666928513002030353789316813449695670571493482234229954915948602373474895858432264300907063152624318482756175445838201806921885240137366976170538840849787222776403572818430383342100739392121625735193634296434141632586912014970382750634703405662862113806254109168337965396343039249125447994236828980751392659976473789169008155155111200302365452198262023819349336239333713157749070670795213820440034906072961376929670677960135885522620140521029762662681435179564310680773248774991548725168590337015974259438708767580170418703655945400128423862305269231491253
 . . . . . . . . . . . . . . . . . . . . [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)
							ffe36133b19be7ff26830b8fc2015593aabcdfcb
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc0d09f1200000403004730450220442c9a0a9ad21fce2df6392c136131ae9bdc9df04d6bc47934894ffc83a96f6702210092858b79e5479e57f061b7d52637af9361c0a259007b693bbb985939d3b909ae007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc0d09f5d00000403004830460221009413e0b4a9d2e665a64d428bf54fe33d782a332fe32995b05ab1be284682cecc0221008aaefd0d026570a84dec6096c3f938634bd977dfa07c2a57e45ce4cbde089b43
 . . . . [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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