www.harborseal.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:34:1b:a1:60:4d:ec:80:54:5e:3f:27:fb:9b:bf:20:d5:31 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): 04:34:1b:a1:60:4d:ec:80:54:5e:3f:27:fb:9b:bf:20:d5:31
Serial Number (int): 366180553875895287589806465986085309699377
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 5c:fd:c3:ff:1a:0f:ea:5d:32:87:ff:a0:83:5b:4e:c5:c7:31:ff:0b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 11:ea:05:0f:0e:ec:bb:76:0a:24:63:9e:64:70:32:e5:8e:fd:5c:c9
Fingerprint (sha256): 26:eb:96:07:7d:c6:0b:c3:78:29:7f:30:cd:91:69:d9:ae:46:fc:3f:32:ee:a1:1e:6e:b4:f6:18:3b:68:fc:72

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-----
MIIGWzCCBUOgAwIBAgISBDQboWBN7IBUXj8n+5u/INUxMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTMyMDQ2MzdaFw0y
MDA1MTMyMDQ2MzdaMB0xGzAZBgNVBAMTEnd3dy5oYXJib3JzZWFsLmNvbTCCAiIw
DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAL3wm2/M167wH8X5n/LgRZDcvBJw
8G627cldo7MMW8xSvMII/zBlrXX286GuoN2KpfmBQs8LFwJP2fbv5dvNOlXfJVxp
ZKvlvBngx29GfWusXzIwoMpGl+f0SV3SoJ+Sbrn9ems28JsawAqDKqDx9qO00SJi
clqn/qxLM8r/AcTDmbKf5Iht4n2GJRjVuNrg/7RX9kg52byAV7A3ABttWKNCUSmD
1WBG7vTD6PIpBixNsgIq7g+KHL0P9YjDPkDQs2Zx9Uy69gyvq/JOiH7saLZvhiyD
E7klH5QfyYizPbhYp9XV5ci+jwVmyAqUbvVjqLzrB6S6K5CJSUc4cfFBFnE2zf+J
LZTD7zs6pUAPnb8c2ne0OL8Cl4/zn9gGraS2MKZSTnWvYznTIqje2gyoj5UB54Yl
yCSUGe95pIpKtaXxPRt+qAZPfIw5mqMw978gDCDL2Rz3drpzxRuhYGN8tmf3q4cB
7XrNmtiR3Zo4L/9LM2WY5u7R2XFY9BUaVWxURwBGl8ztZ9ltjpTEtz6lEdDn3tj+
vVw+qMRLQbyshn83cFET/ufQCc8NqNfIxQomaFeO1OMkWng3UdF4iu6wVGyyYkKw
2llMvGsYzwirztCF3yj+jwV9r32ybYUxFZH036sno7mtumnNMX2ftPnuYbRliB1v
HBYjV36MPIFhVsXBAgMBAAGjggJmMIICYjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l
BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE
FFz9w/8aD+pdMof/oINbTsXHMf8LMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF
Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au
aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu
aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wHQYDVR0RBBYwFIISd3d3LmhhcmJvcnNl
YWwuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI
KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHW
eQIEAgSB9ASB8QDvAHUAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgA
AAFwQISbQgAABAMARjBEAiAyvknjr2GwO9UU+i2WQyFa15yaRWLEqdWJVe667XXe
FwIgIzERtgumGs+peC2p7ZxHf3qxooXsYHcaNTLA0jhsdbEAdgAHt1wb5X1o//Gw
xh0jFce65ld8V5S3au68YToaadOiHAAAAXBAhJtgAAAEAwBHMEUCIH4qTwnwmkh6
Bj8obpVakwklznVqjd4qrZL39fwebOgQAiEA7T5F7ktJPpiO6y9rbntQxdXHOL1m
7Xjcr/uXHRrmBvAwDQYJKoZIhvcNAQELBQADggEBAGJ/saOQPWv3USn/0hqDKt/Z
oDCjNcJr7PvbpYfBLPsu4slPbBRdkOhFlQikp3QQvZiAkmmnvSMENAVj9OPPTfOJ
si9OGSRI+aupF6Ap0LmfslInpIwNGCpzBJF4xhJ+NLyZ+r/pqsXP1lCHKYGYfq9z
JYFz9S0SdVmAj7undbsNlJRTKtPoC6ScF5/aFjBvilmh6mLmt+/7fmZmsY8tufzz
0L11JPRUiMHIUKwuQzFVcEaO683fCuZN0iivdOe3AN9XlRJRdEEL904Q0V17fb2U
oK4iWms53IuWKLnjIiG1j5Q4rXUezZPG5NKNbNo6PMX/VBWvw9K8cQBcAkvZNTQ=
-----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 366180553875895287589806465986085309699377
 . . . . . . . . [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 2020-02-13 20:46:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-13 20:46:37 +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 774887071171926496794116408051318855104531534953171307615653484609730474632056667505067774849513144918445251046691917999202713453381809713371466165750075864868927772687737886808201217385081290902791749183401445869775036034103146692310664838951982377419941846664362055751092387496039952396019545869889183799323500027294096452705174436136096298936240488090806580245152978326687566749918975745649738337957627285364787781271549142088033099321257230630260537674495610741807098810676679197112985321309574507887239001643399094536350547462944412236590595173556397773888488407542087422743138191560491563218216761793035268904504129646352385409824541785732584459646173149694600545109022003926149610101107282876487724102146341816394806212035177748159957490848976300460557074943273482012961133251587522487897917633881616342399653843896451085418779376222763753928191663178256597677629679193117150889013621024756074751769446356340519409872681072574000534087156802099774566017424972832886450301149478876593974554479541788507903556519250866301773363534814491539578454649815266968277051860375422360495661045198708449645726840572979928852318670834642066547861733682764964764643514764671549202540160287249359180218454287478617414937319203316574602053057
 . . . . . . . . . . . . . . . . . . . . [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)
							5cfdc3ff1a0fea5d3287ffa0835b4ec5c731ff0b
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017040849b420000040300463044022032be49e3af61b03bd514fa2d9643215ad79c9a4562c4a9d58955eebaed75de170220233111b60ba61acfa9782da9ed9c477f7ab1a285ec60771a3532c0d2386c75b100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017040849b60000004030047304502207e2a4f09f09a487a063f286e955a930925ce756a8dde2aad92f7f5fc1e6ce810022100ed3e45ee4b493e988eeb2f6b6e7b50c5d5c738bd66ed78dcaffb971d1ae606f0
 . . . . [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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