www.434.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:71:8e:c2:ba:e9:88:5c:4b:78:17:11:56:d8:fe:99:d4:8f 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.434.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:71:8e:c2:ba:e9:88:5c:4b:78:17:11:56:d8:fe:99:d4:8f
Serial Number (int): 299978526729369349805683459364246592803983
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 45:5a:e6:bf:da:0d:da:e4:9b:35:9a:88:4b:b1:24:37:cb:8c:28:49
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3d:f8:f7:04:4f:6b:7c:0a:dd:fc:ec:b5:59:2c:8e:12:33:b5:e7:50
Fingerprint (sha256): 33:92:7b:ef:a7:59:44:74:0e:18:55:f9:8f:f0:24:d6:fb:9c:84:f2:81:84:45:a1:1c:a4:f5:d2:17:aa:7c:df

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.434.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.434.me

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.434.me

Other certificates including the domain name 434.me

(limited to 100 certificates)
434.me
www.434.me
www.434.me
playon.world
www.434.me
www.434.me
www.434.me
434.me
434.me
www.buysurtle.com
434.me
434.me
empoweredman.life
marshall.mba
plantbasedprotein.ca
434.me
434.me

Certificate

The complete raw certificate details for www.434.me 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 299978526729369349805683459364246592803983
 . . . . . . . . [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 2019-07-28 14:34:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 14:34:32 +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.434.me'
 . . . . . . . . [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 644224047989462958286760568746761776384163831168640179725941499737219947927389562408996693243353765926210275034506815145080544942259743625466991530200249716682422861296332581256759486140304515891492022330876187182362566125555872133806596037591583076104271558756637149052752063119010444826959114452404533021763357342240266097326359496020424393270407323194848977832248532424045228504374077022155836380023364995429779109478570381785776600071645899948848942101225508598338978148470522070693288630209719651339417799670050923772802954456741693980206615892658162323438827270774660742556954275504303804422657095527448818689982789034963597607785717861267895344016155425166985271264265045979235963546732727826083226888414303374114995130519231725601352619705177268613944569621782093467387143730041666039511639929263388106413033721692093377684162085766339761672055586250806541919270914591143971083589199602027830114245251966160495157032155382193636182838937236115025297653088630731958333391768549051925311387471192789355357019928088637408259402266294725551241693934687783355636567178176126590240802915412924324516052255975888121116733230487394317407903866192982712353302295426960649695865076554596336453500653773640320470992522491908885212098137
 . . . . . . . . . . . . . . . . . . . . [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)
							455ae6bfda0ddae49b359a884bb12437cb8c2849
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.434.me'
 . . . . . . . . . . . . . . . . [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)
							00f0007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c3938169d0000040300483046022100e7aad8c12fc069dfa2a5f5780af1c72fbc88b28563f27808bada9bfb6a4554d6022100f2bb5a25981e86f376a6029d2ae2c3322eef18163f23b295fd1fa71f15a26984007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c3938188d000004030046304402203d4484306774a795d6928bcb2eb0c1af07e96fd448d5fe5ffed02ecf521c5cbd022054c1dc35933e60337cc315099b9a50716688fbbb26efae49119fc4c0c6a7b41a
 . . . . [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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