highschool.ns02.biz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8a:d8:69:c4:67:16:4e:db:be:14:39:de:3b:fd:2e:9e:54 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=highschool.ns02.biz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8a:d8:69:c4:67:16:4e:db:be:14:39:de:3b:fd:2e:9e:54
Serial Number (int): 308583486852149622942096840321461753126484
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9e:58:f4:63:fa:4b:37:5a:a5:15:fb:e7:5a:44:25:23:f3:87:7f:d8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 42:1a:57:8f:2b:7a:82:06:21:1b:94:b2:d5:cf:65:09:f0:b8:89:7b
Fingerprint (sha256): d1:66:45:68:71:c1:d1:f5:c1:bb:5d:da:ac:47:bc:58:b8:bd:26:b7:d1:7a:f1:d0:c7:dd:74:29:a2:fe:81:55

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 highschool.ns02.biz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for highschool.ns02.biz

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

highschool.ns02.biz

Other certificates including the domain name ns02.biz

(limited to 100 certificates)

Certificate

The complete raw certificate details for highschool.ns02.biz in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGXTCCBUWgAwIBAgISA4rYacRnFk7bvhQ53jv9Lp5UMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjQwMzE3NDlaFw0x
OTEwMjIwMzE3NDlaMB4xHDAaBgNVBAMTE2hpZ2hzY2hvb2wubnMwMi5iaXowggIi
MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQClJaAaOlxNUw5bvB/DuqmA4OR4
pUW6a+BFYKdAdBx2P3YQN2T+74mv4uxpaXwcDy7lnxt1FtDguiGEy0ap2lMAS3CP
YBqfAt1vQN49eDuEwxuL0pTB8FsVYxTQRJSLFMiJYK8wvSotrU95V7tiJjGx0a2a
xBHzs2zg81BQGb1mQpJj6jzWilzyACwMb8KEuWso/JCNGk7kDKgTO0OY1qOOAUt/
FEJyY1suBPPs+TPwtX0cl3+o0l3OG0014RRCgslMDPDNUetb3Jy+A/UIv2LIiIni
e4aitPIBB6XxUy6si5EB4+FKxSqsIYYjw+vPVWqtoLZaRnJw54G5ao/MCEET13mj
5Kp6tAjvNOdYNC7b/5mLGJkhlR+9VlB2XBqJ7hN8avj1qeVWmC48bymVMwx/8Ykn
uwTJKI1/yU45tp6Lxq/ljIA7RWbGlVKDwB4A5onaXy9sC+ija8DKA0QvNT7f5TPz
ddxalAENnxJJJJvxf0AnwWmZ60O8FIbhfelkXC5G+pyFViK0ofqwEqWSHVN4dvsA
qKERyePulQnzuFKNSNcaBGlOo+apxZrxYu4eugv4zVSdogqN/bi+4cNtpzNkSWkv
swjZo9nN5MSsnEQLfDIsTHL0/jVB0hscdMRa3lS0s9bqQd64iyreX/ThavMfDZka
cif65EahqP/lEOxH8wIDAQABo4ICZzCCAmMwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud
JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
BBSeWPRj+ks3WqUV++daRCUj84d/2DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem
RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw
LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0
LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE2hpZ2hzY2hvb2wu
bnMwMi5iaXowTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm
BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEE
AdZ5AgQCBIH0BIHxAO8AdgDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb
/gAAAWwiMxjuAAAEAwBHMEUCIQC7nXTl7abC+7kxJkEs6jSITE9mzkhoP2sCHE0d
ALh+vAIgNjT/nuO+ozrTURzZYwLx2O8+0JHAeXi+tsTKbZu8O04AdQBj8tvN6DvM
LM8LcoQnV2szpI1hd4+9daY4scdoVEvYjQAAAWwiMxkNAAAEAwBGMEQCIFUfcd4d
tB8eGN00pHWUDnK8FHKpU/u1YP3vXlnBHnbKAiBlzYHQaoHfANHKs3bXKFHXmrb1
0aUuvh7VlPh5P1X9bzANBgkqhkiG9w0BAQsFAAOCAQEAlWnyEi+ObJbqoXQ6W0nL
dGo6+WCw9pVmba4my0Dk9qQs1Eu9feAnSwPE6deLm8W7a/SxK+XSnMYDXPdDOWi0
B88n1NksorXPJaypCDHt+pTgsV89WGWYiP5Un5Qjj9hKJrQ65Cw70UlicAmL7hM5
vNziIsWe5ZZuWU+uEdwoSOqMQ94Lm0bndYxoxEQj0jLQLA4ruskI2q0BBgVTifOz
GfGDMhEM/659LG7eiFjldaI2IdlCqxFQnuC61L3H7iJJByr2yBhsnhtROGgN+pFo
beqGiEY3nEIsC1wtjYD9RRRRM3iCDbcx3YF+Ejy7vi6stT+mjexP6zI1G6UwGnbe
pw==
-----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 308583486852149622942096840321461753126484
 . . . . . . . . [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 2019-07-24 03:17:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-22 03:17:49 +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 'highschool.ns02.biz'
 . . . . . . . . [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 673740873726296263733229591154659700702504652772618613368449887071285505522958052542107228259444838227872039887186134215664721495483667734780212227059150479511568236381808972903379540139947560167797541672612928713857856123294380958989887385822324481470373151706664340498951782243824827032633483485590681932438005540784305467136604542032333509684169930817267926505701961973843368862368517451084330270182591649044419685605623660020465844982743698796042009137670239423478456440854614553312173388418831797585288598109845983995226684240924579544243661168397946021774944911821538811731241849597994614116853703048987916221471700051497536350538870852023067085592333616349102172722972719606200745655961353892377758099459940084708568209633053825076892543757245098496468167930827400088785892758411714867478453602353733238445873531646790530051312121782751887976274408422063910928982717087902950620778215356341229019317046277472994869875624151585896160867413753993266703801004387343302383168245599038458477200207182620298247004985873014582641459301102817001848793607834109511903290317549753918263426029042540465910542328433607637207256474703225237948269054056438478050853129952593125913817758064926725379700945924725397044741767086916439057909747
 . . . . . . . . . . . . . . . . . . . . [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)
							9e58f463fa4b375aa515fbe75a442523f3877fd8
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'highschool.ns02.biz'
 . . . . . . . . . . . . . . . . [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)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c223318ee0000040300473045022100bb9d74e5eda6c2fbb93126412cea34884c4f66ce48683f6b021c4d1d00b87ebc02203634ff9ee3bea33ad3511cd96302f1d8ef3ed091c07978beb6c4ca6d9bbc3b4e00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c2233190d00000403004630440220551f71de1db41f1e18dd34a475940e72bc1472a953fbb560fdef5e59c11e76ca022065cd81d06a81df00d1cab376d72851d79ab6f5d1a52ebe1ed594f8793f55fd6f
 . . . . [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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