www.sasustainability.com

Issued by R3

About this certificate

This digital certificate with serial number 03:a4:a3:dd:82:59:06:00:88:10:4c:1c:76:5c:f5:f8:d0:26 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.sasustainability.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a4:a3:dd:82:59:06:00:88:10:4c:1c:76:5c:f5:f8:d0:26
Serial Number (int): 317360980274999737923142443110341822435366
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f6:33:73:db:95:d9:fc:8e:1a:ae:d0:60:74:c8:5f:de:23:95:a8:52
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): eb:ba:69:89:bb:03:89:44:a0:67:2b:55:26:77:9b:30:83:eb:df:95
Fingerprint (sha256): ac:6d:56:eb:c6:d2:63:33:90:ab:d0:a1:26:03:e1:67:9a:7e:b0:4c:ef:68:7d:45:ce:f4:26:ed:80:c5:28:eb

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

Revocation information

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

Check the revocation status for certificate www.sasustainability.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.sasustainability.com

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

sasustainability.com
www.sasustainability.com

Other certificates including the domain name sasustainability.com

(limited to 100 certificates)
sasustainability.com
sasustainability.com
sustainabilitydashboard.cambridgema.gov
sasustainability.com
sasustainability.com
sasustainability.com
sasustainability.com
sasustainability.com
sasustainability.com
admin-kla-prod.2ambh.com
admin-kla-prod.2ambh.com
admin-kla-prod.2ambh.com
sasustainability.com
admin-kla-prod.2ambh.com
sasustainability.com
sasustainability.com
sustainabilitydashboard.cambridgema.gov
www.sasustainability.com
admin-kla-prod.2ambh.com
sasustainability.com
www.sasustainability.com
sasustainability.com
sustainabilitydashboard.cambridgema.gov

Certificate

The complete raw certificate details for www.sasustainability.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvErhAm/2q4l9pcYY1jCm
6gnwgBaNIdT8OnFJI7CJl/IgfgB5O9ptU4hURcqUS3FPVVPA4gwBmCO7o4+1+PeD
6E/uboxV0tQNFiXD77SPUE+bPU4M2MKC77wNLz3mxB9aYMRtom1Cjb6tyUwHx12l
RaSmyU5Yqa7rKTkHXlpQ20i07NFMvfhBztiRynNgRRA79DT9WiiO28jm1Grvq7CS
1h6JLmOVWvi3HEvn3+2mItZWkpJxERpiqukWwQ2OaMKY+QofcfjsF2YjYyCzU+lI
y8eORVM59CXL3cOgu8OHVHhtBCV1oZnSsdEk6+15c7YM6Ar8XUhVjwg00cvui8WE
OQIDAQAB
-----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 317360980274999737923142443110341822435366
 . . . . . . . . [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 2023-08-25 12:29:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-23 12:29:55 +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.sasustainability.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23769725516812994130085893421667044995926570311787224211060984114025056684251538572805796614944752702922807136847408695528821923940258300590884835483772322811653517072539944899477892972655574704204846051434664220491878590950893245236580369678035379028881540062988274504733687205015009275250095448551719840289944480391058789913371930111639134418557194956497543541088353761146336135775815989924784172989990818252430215649519560195977685804732382449292854014332719705880599703080620234406792232873556418229969695401680284522171328633960904880017961238566575383358392516682051799170221387923592535908426793179105471071289
 . . . . . . . . . . . . . . . . . . . . [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)
							f63373db95d9fc8e1aaed06074c85fde2395a852
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sasustainability.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sasustainability.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 (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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a2ce31ff300000403004830460221009d8b0de94cdfc15c5f4b1f378dab8d312631090aa2e91171f2150849058d9731022100cf1b95d43aeee8f8757caafc9d0e70d0ac9f40b52d2020c65cc5f3ec3bc70fb20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a2ce31ffb0000040300483046022100f4b0023dc5cc3842b45959fa5113dc14c82a95d26dbddf356e6203a82670e3b8022100c32e1ee5fc203301d92ced21f222c72efb9c67a61b9207ecf0b7148814ddec66
 . . . . [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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