www.45037.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:18:65:29:9e:c5:a3:78:05:fc:84:12:54:0e:3b:c9:3e:03 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.45037.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:18:65:29:9e:c5:a3:78:05:fc:84:12:54:0e:3b:c9:3e:03
Serial Number (int): 269638102733407996042331906523000931433987
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 12:3a:b6:58:0b:42:b3:44:6a:ca:b1:26:85:a1:04:a0:04:52:66:56
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 55:10:32:0d:a8:1e:d2:e6:bd:b3:8c:38:b5:82:a2:dc:a3:d9:db:e1
Fingerprint (sha256): 1d:a2:be:a5:ac:b1:0c:5f:0d:c7:de:6f:f9:c5:53:a1:47:3a:74:cb:a8:30:4c:d2:34:9c:27:80:8f:7c:39:39

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.45037.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.45037.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.45037.com

Other certificates including the domain name 45037.com

(limited to 100 certificates)
www.45037.com
45037.com
www.45037.com
45037.com
45037.com
troy.consulting
www.41608.com
www.45037.com
www.42147.com
www.sanfermodellabattaglia.com
www.45037.com
45037.com
www.45037.com
45037.com
534.me
44367.com
45037.com

Certificate

The complete raw certificate details for www.45037.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 269638102733407996042331906523000931433987
 . . . . . . . . [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 2020-02-02 12:50:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-02 12:50:43 +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.45037.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 961285297622580564635739604571800711190969621177533045315099650945854759801060794462719487063700416234545628522043589708264656515211283984573591262967652629860517377118845691478015136517107976131466048935208502558570058718078642493550450618375280397263891808300471466885428545295430415332222995587266391519363519723558927685452971356131585474642127468808900545834593322445754092231029115827280817684093344690359274384253207596611284690811676367326963947326766523547086208998797028745557071999154024845567768859221007553524942249137426150470136811101272984237900634220264090978439619791871316218276957499824726005795762338402944820891486275317768053215556052174715092937010695089981854088342938061130559033670817576248137252582268542688663019718529122791312421364968034614264108485687931879606772859099259551254116557054260663964181145089702776720130727528797082048656203333917739937363476745609894546395072116612000764013330480280963827558558261642521543710346694990070323449738967943154361757045719509226109343356732326084066136541470357021715829910266892213534718460839175167646767098568964484199537361444989376367024622778315585068010741813475844213640395407734194618792852440532530779054070159502632395769795468116857903287178969
 . . . . . . . . . . . . . . . . . . . . [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)
							123ab6580b42b3446acab12685a104a004526656
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.45037.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170062af3e10000040300483046022100b71cb3de44eb0554bfb56cbf5a7140c844259d0270937820b00362a19e4a327a022100d5ab0bc976ba53c8fd8eab489ecd20f4395e46e4170b280db303aacc2f9a574f007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170062af3d00000040300473045022100f1ae36995cb94dc5db84aca71979d396f55ca018015b01f793d0dad0126f847a02201bee00becd74ac3ed7f6a86342647fb64b31b043b8f1bf913e7e1ea64159e0c9
 . . . . [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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