www.40-1.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7a:0e:ab:56:87:7f:4c:2c:b3:9e:52:f7:90:25:6f:e7:6b 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.40-1.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7a:0e:ab:56:87:7f:4c:2c:b3:9e:52:f7:90:25:6f:e7:6b
Serial Number (int): 302870805389361455299324977086590255884139
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4c:0a:0f:35:03:c7:a1:5a:73:a6:89:45:09:e8:d0:61:e9:ab:3a:32
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8c:c7:83:91:f1:6e:d2:4e:6e:6d:10:09:72:f7:98:74:33:b3:41:bb
Fingerprint (sha256): 25:04:a8:26:3b:97:03:c9:37:58:b6:4e:98:34:3f:07:60:fb:5f:71:bf:13:b3:bc:03:86:24:b3:52:90:54:80

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.40-1.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.40-1.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.40-1.com

Other certificates including the domain name 40-1.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.40-1.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtBP88eGtvYhqxeZ8mxx2
9OI+WIRPxfIZSL9dti8oIZJvxjnregf6BD0J8lGur8AjRaEI2tQqyi1WGMpfLiJv
auHsaX+PjyCimtu9pYj8tvuygtpb35rcrkf1a4heXnw3ipBDU/Rg4Yq6gzYQz+Rt
X9sarY81T7O1+i8oHzD1raRTt5eT0UChNDJdBg/RHbh87w4W4yMcgJIgK3rAD/kH
WcIdUx+Fkd2+WXyMPq1SGoxBH1OntP0qJgA5pR9BciXkxHJOJ/0zAEUrPyvNvYmS
UmAhqhxvuQqtbhJGr81VlBJM7hv/74OLL+zKKhjX4d1Y2nYPwbLsuMHLClMC16h7
qBe6/a7YzdLqKslveo1TihHxdk0YV0GWX4gbdAsRm9+Xj6is+rFkoA+0G/uMLV37
T8Zyp9JiVLV3DPjOio5HcnoCGOu3pOdI4CYjnLyb6knWSoOgP6JK1kYqDjgyDgzU
TtIkyh4UfaZSDT3+a7B87tMivYek1p9OQG4cFYZAkRReJLm/EsXzOfowkdeQPxZn
icPA8GasHOFeZP3mBiUgv5quVy/IHRZ3QOlgO/X0H6+70mqpl52kkytWfAfEJs1h
8kaY5skB3eUDQC+3jpsw2MhBrUdKXdCf32Yc2L1zAhE3sZyzNCLGx5MTAc7+2I5l
EGITGA0Hq4WdZO7YV3f2UZcCAwEAAQ==
-----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 302870805389361455299324977086590255884139
 . . . . . . . . [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 2019-10-12 14:41:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 14:41:38 +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.40-1.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 734654464252030577919923442842741672830085016357855964105672686143281963644266321840214129961124176323064771716453026422204339022015436715293866611596625223861848934993777074553532380567066933585647703884344288174088550023807290301586779121452660853636055468609060410659201129131196085515213343305490887924210625013111239208996405956706911817668460680799891470428324523773154496470094809080318506332049675234795387473932274584027341473730432404398743981932786931643433891556402636531659379967082150428138209509222229197042365033958076564230902005038350476661137437094601616776638267939235942027861377575336535142894578599848575140686901670944934055719045435139857834767408100954386342990337470736462432496047391470706546131089756751105990008865310556117481638559993563792864637890854666043974228651397364733361945181360838344730181778398996517760447529492158874076060692110258758780011424036775876600984130881959573648225654199076446263303051869967079260934479959933480631443256707221505713055144728465645970443813362446678023439417664013818145236716209233394959649539211406428815257411791975094091792040298208163496081543707456155347272208151159322107357308137606423400273912806905987714786402983827813519708850150986435375257768343
 . . . . . . . . . . . . . . . . . . . . [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)
							4c0a0f3503c7a15a73a6894509e8d061e9ab3a32
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.40-1.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc0a1e3f9000004030046304402200fd89410e93daf8d36a82f1b9848d9ef2272460ad526b33281db95d5002830b0022077f9390e187911d5b88ab79f110c0b38a4c037ef92d704d975651c10aa407d310077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc0a1e5ff0000040300483046022100c0b1bcb9414f7e6b899ef23c4140162b74e03faf0894bc074c94013c8dbe3e7e022100864513d3d5137831bf583dabf7166030a954a4f136abf8376b32895b00b24f6d
 . . . . [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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