www.secondwind.org

Issued by R3

About this certificate

This digital certificate with serial number 04:4c:4d:11:74:1d:d6:99:e8:45:47:f8:e9:d8:68:c2:d7:de was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=www.secondwind.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4c:4d:11:74:1d:d6:99:e8:45:47:f8:e9:d8:68:c2:d7:de
Serial Number (int): 374413044792877890015121985707019218376670
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 4f:75:1e:8e:2a:08:aa:42:8a:31:ad:95:e4:5d:a2:c6:ac:30:85:2b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f6:36:a3:fe:7b:66:f9:32:a9:a7:a7:0c:5b:f5:87:7f:3a:76:79:f9
Fingerprint (sha256): cd:7f:6d:f9:15:a3:76:80:f5:75:10:73:97:7d:ab:2b:02:a3:5c:98:27:6a:b1:63:de:8f:1c:cc:27:2c:49:96

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

Revocation information

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

Check the revocation status for certificate www.secondwind.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.secondwind.org

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

secondwind.org
www.secondwind.org

Other certificates including the domain name secondwind.org

(limited to 100 certificates)
www.secondwind.org
www.secondwind.org
www.secondwind.org
pt-br.secondwind.org
www.secondwind.org
www.secondwind.org
pt-br.secondwind.org
www.secondwind.org
www.secondwind.org
www.secondwind.org
www.secondwind.org
www.secondwind.org
www.secondwind.org
pt-br.secondwind.org
www.secondwind.org
www.secondwind.org
pt-br.secondwind.org
*.secondwind.org
secondwind.org
www.secondwind.org
data-macau-pengeluaran.secondwind.org
pt-br.secondwind.org
www.secondwind.org
pt-br.secondwind.org
www.secondwind.org
www.secondwind.org
www.secondwind.org
www.secondwind.org
www.secondwind.org
www.secondwind.org
pt-br.secondwind.org
www.secondwind.org
pt-br.secondwind.org
pt-br.secondwind.org
www.secondwind.org
pt-br.secondwind.org
www.secondwind.org
pt-br.secondwind.org

Certificate

The complete raw certificate details for www.secondwind.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArN8PCsH8xM+HL6vr5z0K
3vixzdy4ClwVInYqOgnTKkMBlqjXQsw5g7oxUn2SUMJZForLGrplDg+v5xQbwJSl
KvyAUj94v1vtbIbAwqcOqXvjeni/mXvj343L/i+AWc7H4n7YBDXHyb/dupZOJeU9
EbM+eZao08p7UeSh7AQLQQmJSEw7hwk/IoUvZsJcdeowtLXDMXuywwe550XS5l8c
upPQ5sVw1tvO2p2zqEQJ66vZSdH7fgj1ZlThNcE+bM60XHUjahPvSHmdA5ils6Nf
VojBpq62+9rP5mdI8iPs4a7qFQl49EEj5xiVhfwWcGpqmMvHtqRvF2JGuHgQA+yZ
ywIDAQAB
-----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 374413044792877890015121985707019218376670
 . . . . . . . . [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 2024-01-09 22:01:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-08 22:01:08 +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.secondwind.org'
 . . . . . . . . [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 21822982827229215473232547601298848538365537210331526143708329490176401119937253481507512716280278223234802130223819358254064495379581254312894050003904072827654690197853002758134304009041084403741462272178585560739617181038004675740152878494288779226901269209095007396006235651602813858089043651536488823684600942993449679503976105418305308685486797467717691274089639699604258270999758866876147458861623430434626068974483913627743469931351543255105215395455138002668460500829024374741211508156122371685977140164104976969953503688486460949593422313679815810919301836816539031440189468805938522024260895579320076769739
 . . . . . . . . . . . . . . . . . . . . [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)
							4f751e8e2a08aa428a31ad95e45da2c6ac30852b
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'secondwind.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.secondwind.org'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cf075508a000004030046304402203088fc2546881b2ff4b9b21d66aa3596c5c35f32b3345fc205be2b1bdc0e791602200698426bfcf70ca2eb4f7eb61ae93a241aab6e144bb089c5cae6eac55e494f6800750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cf075513b000004030046304402201096604fe9bb8ee8df7087fd7696a4f82ed8305e5a15443e7d8902081964bdb3022013563a83f466df2341f775dbc4506204d317d74002da21f4e657ef7d698eecb3
 . . . . [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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