www.841.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f4:6c:8e:01:4c:54:de:a1:9c:35:47:0a:06:43:2f:33:c7 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.841.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f4:6c:8e:01:4c:54:de:a1:9c:35:47:0a:06:43:2f:33:c7
Serial Number (int): 344510049280018423725007207594185653695431
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 83:1d:01:37:15:94:1f:d2:06:3a:4b:8f:c3:31:f7:87:80:e3:e2:f0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e3:93:21:b6:d1:dc:f7:ce:c3:93:5e:a0:ed:3f:98:51:4e:6b:5d:e8
Fingerprint (sha256): d7:b7:5e:12:77:d8:cd:04:9e:77:65:65:27:d4:b7:3a:8a:a2:bd:06:21:91:78:c2:69:3b:8a:ed:be:a3:4d:22

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.841.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.841.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.841.me

Other certificates including the domain name 841.me

(limited to 100 certificates)
trump.tube
841.me
www.841.me
841.me
841.me
841.me
841.me
841.me
www.841.me
841.me
www.841.me
www.841.me
841.me
841.me
www.841.me
www.841.me
841.me
museums.world

Certificate

The complete raw certificate details for www.841.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 344510049280018423725007207594185653695431
 . . . . . . . . [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 2019-07-26 13:25:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 13:25:48 +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.841.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 778653346593175744876310174666483476802234052428204021321323792489166833620902163062695231610955619829689719223887350289899465446568906432221348233593316262797084064479189287354674634679910876315812233055653213502183034963349234645367377131491751670757452816948134039444381090034406972284995863342663497576789238011752060100136407880767423645968725107108455350261279771002499313834618594769856734117756045419954292405366490957723992476176561751203873655227528683160020519383519797811184236955566018818365392150215348705355877429616733594620924213192820063260750451597263730699982438293793902018595615753699632556331733481955273328762276114062598196003611458980632930074328463223854290781254336552714354406603245852374308573795813277354645206396498083005683067843822614581438534290702721902396477290128189657840080940035694143094168654472373353747342596560253442513710063280953959084440661411403096106877196046130011351560161607817522983290211268089744965316847144292683022795079493673856335614502270437674058110214254477416026898441589493349697092916376280515495436490817304001268783752850961885539380143009018537786920819270544001426674665057646942020255385758241426422498868788425872752969653916531012720134963024916340352320178591
 . . . . . . . . . . . . . . . . . . . . [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)
							831d013715941fd2063a4b8fc331f78780e3e2f0
 . . . . . . . . . . . . . . . . [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.841.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)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c2eac70f90000040300463044022049bb3484b357bcbbd0ccbd9fbff40de907bb77da434fd3487077fb3f16604e510220756754768540c8ec249b3e868e50ce93e6b98018ee952bf824d1072a35f37b0b00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c2eac70eb0000040300483046022100ae85cb739c63765f94dda8825db74338a070d051a712c53b0a27a157401aa15d022100e3bfc18549334ea2d8e19f75ac7c090c508026b9f81a09dab9a07134c9f25d75
 . . . . [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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