nysid.edu

Issued by R3

About this certificate

This digital certificate with serial number 03:84:0c:db:72:a9:f5:03:ac:dd:cc:90:e0:50:30:99:58:e8 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=nysid.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:84:0c:db:72:a9:f5:03:ac:dd:cc:90:e0:50:30:99:58:e8
Serial Number (int): 306271220403466137786485936343115711994088
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 45:3a:db:5b:ff:18:38:c6:10:dc:1e:10:ca:e3:ca:cd:b5:de:4d:a7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cb:06:32:74:c9:6e:bb:14:40:df:a7:26:13:2d:cf:c0:44:bc:a8:5a
Fingerprint (sha256): 08:98:2f:fa:a8:ac:2a:3e:7b:ce:1e:a7:f7:c7:f9:d9:d4:92:5d:4e:d9:8c:d4:b2:f2:61:d9:9c:34:08:23:42

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate nysid.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nysid.edu

Public Key Algorithm

RSA

Key Size

2048

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

nysid.edu

Other certificates including the domain name nysid.edu

(limited to 100 certificates)
*.nysid.edu
nysid.edu
*.plibrary.nysid.edu
libguides.nysid.edu
nysid.edu
libguides.nysid.edu
www.nysid.edu
nysid.edu
apply.nysid.edu
apply.nysid.edu
*.nysid.edu
nysid.edu
nysid.edu
nysid.edu
nysid.edu
nysid.edu
libguides.nysid.edu
info.nysid.edu
nysid.edu
www.nysid.edu
nysid.edu
nysid.edu
nysid.edu
apply.nysid.edu
libguides.nysid.edu
www.nysid.edu
nysid.edu
nysid.edu
apply.nysid.edu
nysid.edu
libguides.nysid.edu
apply.nysid.edu
www.nysid.edu
nysid.edu
libguides.nysid.edu
nysid.edu
apply.nysid.edu
nysid.edu
libguides.nysid.edu
libguides.nysid.edu
www.nysid.edu
nysid.edu
nysid.edu
www.nysid.edu
apply.nysid.edu
libguides.nysid.edu
www.nysid.edu
www.nysid.edu
www.nysid.edu
*.nysid.edu
www.nysid.edu
www.nysid.edu
nysid.edu
www.nysid.edu
*.nysid.edu
mail-nysid2.nysid.edu
apply.nysid.edu
www.nysid.edu
libguides.nysid.edu
nysid.edu
nysid.edu
www.nysid.edu
www.nysid.edu
*.plibrary.nysid.edu
www.nysid.edu
*.nysid.edu
nysid.edu
www.nysid.edu

Certificate

The complete raw certificate details for nysid.edu in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE3jCCA8agAwIBAgISA4QM23Kp9QOs3cyQ4FAwmVjoMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMDYxMTE1MjdaFw0yNDA0MDUxMTE1MjZaMBQxEjAQBgNVBAMT
CW55c2lkLmVkdTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAIWrWwvA
SMZLgSAPKi4/LizS61vuo3u4lxmskzINl7BHS9Zdkc/YBSa84GfZMZ0461Qwr+V1
+biY21KlB+ymZM+M0pkD/iyr8xmMBmlFuDn5xvQ8nYWr/hFWbNzAwY6V8l+cWnks
nzFuFW6Bc2HrZ60qNaJl2qgZNR8gbI9qGD3chldGpdyyGHLJcwuECa1ZLtFC6u3B
QvrdMhYnpoArvk05he/ros0fKyw7qzAq+ghqF4LfLFrCPS7vY2ytGVX/NdZm+6q1
mdfIB5rvTvZobXWAQD/Wotist+WZw3+9V2Kms0yuV2s30UAl3XKMN4K7+pNLNlF9
k8vynl+Ao1DKCw8CAwEAAaOCAgowggIGMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
RTrbW/8YOMYQ3B4QyuPKzbXeTacwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v
nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s
ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wFAYD
VR0RBA0wC4IJbnlzaWQuZWR1MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYB
BAHWeQIEAgSB9ASB8QDvAHUASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznY
hHMAAAGM3rMWlwAABAMARjBEAiBdCYjyC+2hPxGmXsO96BILCr7VH9r94fzXEset
N9Z2YgIgG/buY8GKeALDgfzP0Vk4YpG+RQXi389ciTyWxwWLQukAdgB2/4g/Crb7
lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6dAAAAYzesxcCAAAEAwBHMEUCIGTzF3WC
2TEYqAucMxDzVe8BuHLqO3dPYDeq2v667F2DAiEA9BOsqgJKHPNl7KT2AeCcQJBk
kDqe6bTWA1FEJ7VNYZMwDQYJKoZIhvcNAQELBQADggEBAIyge7N1O0U54yTEBrFj
l89/GPhh+Wja82pQEt/pua0jEzpgzEuC/ZUM5TrBGP58B3GJF6TCrzCfMcKhC0/F
IbJS6QwoKOu5cYjju0h8EdHZS0TeXzbQ00sMnMqg6JHGj1oSr846zEDaWQ/BeBBs
k/SOYC61UQQRe06mKGcyzdkeCSYudek4FbSFymDoHEmelUTK13QW1AyUWzU0TnDC
tuuySjYvT4k1YEy+1TV/H+VxT7zKSmNb0EznQfAMJVn+K/WQuN+i9H9pEPEMWa28
7RRY4SRQxP+s+AHoiqsNth6sZSx7DzusSWT/eccEQLmpev325nFdJ2t/o8OzgbKY
Uag=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhatbC8BIxkuBIA8qLj8u
LNLrW+6je7iXGayTMg2XsEdL1l2Rz9gFJrzgZ9kxnTjrVDCv5XX5uJjbUqUH7KZk
z4zSmQP+LKvzGYwGaUW4OfnG9Dydhav+EVZs3MDBjpXyX5xaeSyfMW4VboFzYetn
rSo1omXaqBk1HyBsj2oYPdyGV0al3LIYcslzC4QJrVku0ULq7cFC+t0yFiemgCu+
TTmF7+uizR8rLDurMCr6CGoXgt8sWsI9Lu9jbK0ZVf811mb7qrWZ18gHmu9O9mht
dYBAP9ai2Ky35ZnDf71XYqazTK5XazfRQCXdcow3grv6k0s2UX2Ty/KeX4CjUMoL
DwIDAQAB
-----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 306271220403466137786485936343115711994088
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-06 11:15:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-05 11:15:26 +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 'nysid.edu'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 16874193179849728471275287617595619506881096096106860091242658115980421805937936350796367194959554298785484870679443915894824534003557106816880515957478106076305621515307460892199677467248760514317762331782476943416692606026394709719919412656739504192490789034038993474787100832345649214035344203268979119655926250092770471509029309570663326799315344607017988494829777985573801741436061143791662632966862168623870906599195628293717884348212162119785248255291742598297082010816940476216753734153617909556087248330006903285649184887725229767549093321743588083967439697296658988869947984244054888640983656881895754042127
 . . . . . . . . . . . . . . . . . . . . [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)
							453adb5bff1838c610dc1e10cae3cacdb5de4da7
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nysid.edu'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cdeb31697000004030046304402205d0988f20beda13f11a65ec3bde8120b0abed51fdafde1fcd712c7ad37d6766202201bf6ee63c18a7802c381fccfd159386291be4505e2dfcf5c893c96c7058b42e900760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cdeb317020000040300473045022064f3177582d93118a80b9c3310f355ef01b872ea3b774f6037aadafebaec5d83022100f413acaa024a1cf365eca4f601e09c409064903a9ee9b4d603514427b54d6193
 . . . . [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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