DV SSL/TLS Certificate for craniospinal.net

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the craniospinal.net DV SSL/TLS Certificate

This certificate with serial number 05:1f:bf:68:bc:db:44:25:67:f5:9a:c7:f9:c9:0a:3e:f8:92 for craniospinal.net was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for craniospinal.net provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:1f:bf:68:bc:db:44:25:67:f5:9a:c7:f9:c9:0a:3e:f8:92
Serial Number (int): 446364609409883595433277564695478385178770
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: e4:90:56:9b:6b:34:36:b9:b1:19:a4:f1:c8:f6:3f:ad:8c:6e:de:9c
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 85:bd:83:4f:7e:3c:ef:60:27:61:a1:3f:9e:3a:5b:34:8b:4c:0c:e6
Fingerprint (SHA-256): 37:0f:46:cc:e8:89:f2:22:df:5d:fd:08:be:72:4d:3b:8c:32:b3:b7:51:2e:7a:b2:53:8a:64:6b:df:fa:c7:ae

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/19.crl

Check the revocation status for certificate craniospinal.net
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for craniospinal.net

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for craniospinal.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwsPR+09s0k0qtevyk/UD
XgITE96etFW4qGBeUj0v3im0zIvJtOk+DDlEYWTEUG3KTxyq0wdz28IPfssOJput
2mysBX8yiVLyrvYbSv5VVGuinl8Vygay6UYAVluMjpl6qSrDOYkgDi5egLVqR5/p
9sMbiCcjzCy64xVAyjqKL02r6HrPeIAlU3kq4vJZZLO0oAHlLBGP3YlmbvoGXFyk
6vKQFJPxirqoCocT2pKbxSXfAdh3gH2AWE/j3WZd+U0V4E7SLZT2+U4ROsHCoSZm
XZOpWJqXKTd5wx3BDsOqHKXWOKoDbqlaNDeOa1QpyneGSzgvp06SAu7Z1yR1JgGY
wQIDAQAB
-----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 446364609409883595433277564695478385178770
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-23 13:11:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-21 13:11:18 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'craniospinal.net'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 24586793723158852484219418187219517796005570934158994013223398354730415062415721355272189847904509062609447015214708567081924558035940548855262889740304930545226526297636424023381756745633130616669417197231252529414691440366149203482044621395759168033784471919984329227277773401249049455594219889581663026576182730806636222801630391956629571211773063343832504979797619393795952723660764748803874700381857967071502692778141912090390755424477554098721017669911245312475976919403654367666713099676903111600049670959474519945101901080480209305486750838884855273690540932973391992594141474068675315705006663456085025855681
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							e490569b6b3436b9b119a4f1c8f63fad8c6ede9c
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'craniospinal.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.craniospinal.net'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/19.crl'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a000001979d1fb26d00000403004630440220629cbcbac06fd3cae99056e91bbaddcc873c36b6a7790dd18fd0a7f1e5141fa60220241194ba6296e9369cc419c7ca82fccf2be488c1a7fa8281e2cb2263e38bc4ee0075001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d000001979d1fbb9b000004030046304402205e006917e5c6c70654323c0b845c3f7e72aeabf3655f9d8bcfd74c3154d84fa302204d70341a439d8ecd4dff8f7bf07cc91dd5406e06e177e233abfd5971913ee531
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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