www.42801.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b4:dd:2c:91:f7:2b:2a:8c:86:8b:e6:55:f6:11:2c:a0:f2 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.42801.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b4:dd:2c:91:f7:2b:2a:8c:86:8b:e6:55:f6:11:2c:a0:f2
Serial Number (int): 409993960581472259914665920707305327599858
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f5:93:aa:b4:c4:f6:c1:dd:50:46:79:e0:23:b2:a6:37:11:0b:d1:44
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4f:78:46:98:8b:9c:68:7e:14:4a:fd:c6:f3:70:0d:a7:ea:0d:5a:3c
Fingerprint (sha256): f7:9e:c5:e4:9a:72:89:a1:5e:67:a9:85:af:09:4d:5a:7d:7d:e1:fc:45:ff:b2:0c:7f:4b:8e:3c:f0:d5:d1:60

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.42801.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.42801.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.42801.com

Other certificates including the domain name 42801.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.42801.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 409993960581472259914665920707305327599858
 . . . . . . . . [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 2019-12-04 03:51:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 03:51:19 +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.42801.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 792417594385300292624891050198871725259181381115475406066559771505014599956193641093830787645825528972854254473289874834999363969808428070923150274823922527197561903381750444497895803453088299785746161553523072009375199047412146531773382240050374326083716720562009340158093241459406145508741411473658325847813905396035780086195484078490518687902722037190476486057029975033309115295021732765860545791695506955147476495006905239315717691463388137854899983310509670432355847590864775219518565972041282179791613545546320903400618388048721947778634180483430661087853655578198442102405573009632967691834665929568147665523345143776025057796379664704440194265325289381358172329555752171625644962383308762005416690920367125298164403342990562589612429653492241003883257901642139652890185842062093779092366679047347922287569955109237269778222030069346890339550593334617751402679807675939544984398503089480026145488608311460727004609181461336957978529053000185780340304734297746404244796039133968437860549412573561398781428255404200729625340439463879299680827692744264628841942042944142615859615994005854347907035940023921147450561691226875528648390496401649550227195019213465945405684698485784919038797210308559595206403970134489081944480963473
 . . . . . . . . . . . . . . . . . . . . [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)
							f593aab4c4f6c1dd504679e023b2a637110bd144
 . . . . . . . . . . . . . . . . [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.42801.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ecf3f8f970000040300473045022100d2f4bc8fdee75fce19795097e7fc814e148cc5aa630371e202cafb5ea7da65b902200c609942237f8f949e5ca18e9e9edc0711eaf58a9c9bc77b42c8c31fb9b961b900760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ecf3f8fbc0000040300473045022100ce75f07f732709a2fc4c9135764ef66f5bc9100d8c14f8b3c8b2302985ad5644022012a2a3e12b4f7b23ee8697f1cb298c5e8c320f3fc3e42cf2782629148cedaddb
 . . . . [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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