lightning-writing.com

Issued by R3

About this certificate

This digital certificate with serial number 04:75:fc:9e:e4:c2:5c:66:1c:9f:6f:e2:24:e0:2d:bf:48:0a was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=lightning-writing.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:75:fc:9e:e4:c2:5c:66:1c:9f:6f:e2:24:e0:2d:bf:48:0a
Serial Number (int): 388597971134420483341300152743775602427914
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 80:8b:16:28:4c:6f:ab:53:c7:9f:e5:59:15:d8:e7:c5:1c:e2:f1:c0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a3:14:fd:2c:10:b8:5a:9c:77:f8:bc:51:bf:c2:40:56:4a:f4:2d:56
Fingerprint (sha256): 0c:f9:0d:b3:ca:23:95:85:e4:da:c0:f7:c1:0e:cd:41:a1:b7:bd:6f:ab:9d:fb:dc:5b:17:26:d6:86:be:1d:7e

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate lightning-writing.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lightning-writing.com

Public Key Algorithm

RSA

Key Size

2048

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

lightning-writing.com
www.lightning-writing.com

Other certificates including the domain name lightning-writing.com

(limited to 100 certificates)
lightning-writing.com
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theoakway.com
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www.eckm.de
lightning-writing.com
dev.cruxlarp.com
userflo.ws
ambiwork.com
dev.cruxlarp.com
lightning-writing.com
lightning-writing.com
www.education-materials.com
pgapickem.club
fundu.co
okairosleme.zmeeagain.com

Certificate

The complete raw certificate details for lightning-writing.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2bn48HLiDyXBDmly9OxJ
nD5gZDeMkDDitDNDZRgSPJQ1V5zM6XDW4+++TsSvkdEQUL9e0ckDOYzX7fW7pREQ
F67k+i76Vx//Cn1GfxLNYUCcHMaxdJ3buBIc98g171rviG9WxCwjK6J+GlYVP9w8
UCw1GzBrFc/xTdxPE/TkZzlXsuFy2uQI0d4q52nZ/KDLJ1vdaApl3CVzekkpnvoH
NecXPnQJVMvJuq9hwW/kopQoVPUo4C6U7aS64k62fpj5np4s6yxb5Ho41Js5HaD9
99f9yEuaLPEgBJh+qTTseEuKl8IMzYVoUSC64nqgsX+GdPgRM7Rjr3hYsEs0ktRX
mQIDAQAB
-----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 388597971134420483341300152743775602427914
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-10 05:27:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-10 05:27:57 +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 'lightning-writing.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27485418595367383383027292441151049488845610510907471164471707906840869321628654233146658397479496523185064311653177272091686232852024162025061079635073639918008367610714395936896330221936789624760715099069905706087150874508661621237123614817348135679201313422072245564157157293625960826327159699067803527683446597250508489941166822858220818402651191566330467903530321485041621009758322329930066547122424189576591194864974598722588727492231816603879803399928018413252390555181619691245868030880466668533605074573679441852436302474014618970702526922554136999305627794040315354584841302478397363326120543599502409619353
 . . . . . . . . . . . . . . . . . . . . [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)
							808b16284c6fab53c79fe55915d8e7c51ce2f1c0
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lightning-writing.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lightning-writing.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d91b389d30000040300463044022047bab06bc96b863faafff570a0133c031064b9d721aa7731f8f5c12cf1e34365022062d17c9cbb28085387e39751607ebde363dfa9c80de5f446dcd1781088294b980076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d91b38a250000040300473045022100f17170fb078e255094064b999e84b49f2c8242cb67f7a5c60d09e7697a9b732102207361275eed8fa894348aa124cb8e7f2e62cf0056dabbd568fb5339d828346c58
 . . . . [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)
		004212fc2531025110253b0033a798041b609c9e9c86331329c097bac7f387636fe0b0cc84d0f2ae8f93520684bc2c25d25c2a8a9dccad3013e8d622f94581281a1907022cef2fe24af985525029ae818140a76821508697c9325f2eaf907f06c554f0e67606118438f3e74263eb8439515fec339668589d0dfefd2628c2ddf4f817a9a56f912baf4ecc114b80d2eecc8e5ffa72713a711e5522ef1f8e98294b7d7a1278fb575ac2f2783b648ce68b84532a96dffadcf70574c61a57d7a8e35d271c1a545f4bdd50be5771eaa15a8131d7d80fb13c55001641f267c0fbe70b3a24969e02193b1fc6d012f9540a8167d84b1ab4f386e8cbd55f7db3dfe22b98048c