endtheconflict.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b3:84:e7:c4:e7:a5:4c:04:34:82:62:99:d0:cc:e5:4d:c1 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=endtheconflict.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b3:84:e7:c4:e7:a5:4c:04:34:82:62:99:d0:cc:e5:4d:c1
Serial Number (int): 322424062983851800121584615904626518347201
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e7:aa:d2:87:9b:65:1e:d4:32:60:ec:75:a2:b2:da:39:da:d6:74:e6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 42:7b:19:89:bc:02:51:63:20:d6:52:40:95:c7:12:da:10:54:98:80
Fingerprint (sha256): 3f:0c:ac:9a:e7:a8:1d:5f:56:5b:8f:e1:fc:59:9c:59:6c:d5:e0:ff:15:d1:46:28:24:97:71:cf:8c:6e:32:dd

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 endtheconflict.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for endtheconflict.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

endtheconflict.com

Other certificates including the domain name endtheconflict.com

(limited to 100 certificates)
endtheconflict.com
akticamping.com
endtheconflict.com
endtheconflict.com
www.endtheconflict.com

Certificate

The complete raw certificate details for endtheconflict.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 322424062983851800121584615904626518347201
 . . . . . . . . [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 2020-01-15 20:08:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-14 20:08:05 +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 'endtheconflict.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 1028578210297397279604878755723365510818007150695797572614577520900314664397380416948809004765979585662953183559011119985072491456752682721679971765388756237104023428377247217195119149869506638215013135143535768887704934986734223152658864397984911775952891236440482255889902387775493028508976027840394792447312917435947886015083564381951907540497813863212687200840988406752093829846118981315401769920890411235130167130928849992291505720486419371687580379128078731642870737251265340284712974073039851288712265220054297469544489582244513222785549235341420374497706987604831189506258907221013169263878846706152653873722469897879931645693886723034053041817011234873056379799167268028126987502960408477979386053507525624466862363337581096218178066715502182522716525187197515229774064486047212343202685413594828957818886731663100524553350687630582901935838840411711394046755194283974071661253867379253249299438843062925232346482559762060441802134127371396437086871951249451040093294233917213519924606641904939533321545366205240848744474448812836095502586116356172934719379879647230085809914193661199604013404072257765901441156665529964353930674879930720906122034001486087794279290901253643569091716022568772043424815120485176952101875466851
 . . . . . . . . . . . . . . . . . . . . [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)
							e7aad2879b651ed43260ec75a2b2da39dad674e6
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'endtheconflict.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016fab08ea110000040300473045022024c9494b47d9383edfd2d0101b578e08ba69b8a62f552a47f81e3687dab16edc022100a6dcbbf9af0b715851a267ccbb8a496a152cb5addc7570d3ddc27a1c35e755cd00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016fab08ea300000040300473045022100dcbf5652ee6fe51b3f858398bdcec8ed003e8810c7450b3e7444ec4a5516c41102204f2ee40684903f1418eda90943a28bb2e5627bd43519e6cd02d4962837fb9762
 . . . . [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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