DV SSL/TLS Certificate for cramer.ca

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the cramer.ca DV SSL/TLS Certificate

This certificate with serial number 06:74:71:90:2a:81:5c:ab:1e:1d:d4:86:83:c8:a2:85:b5:bf for cramer.ca 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 cramer.ca 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): 06:74:71:90:2a:81:5c:ab:1e:1d:d4:86:83:c8:a2:85:b5:bf
Serial Number (int): 562297421469771981957461729406535046903231
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 0d:44:a2:cf:d9:3f:75:48:12:c8:56:37:75:62:6b:29:3c:19:a7:17
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 68:82:f9:6f:0e:a3:1a:e7:3a:02:62:5f:af:b0:0a:54:3b:3c:a4:79
Fingerprint (SHA-256): 7b:13:52:00:9e:92:70:72:75:0a:a8:10:18:63:f8:21:62:9f:ef:40:a4:d4:04:f9:ff:2c:75:b5:2f:17:e3:41

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/64.crl

Check the revocation status for certificate cramer.ca
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for cramer.ca

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for cramer.ca 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 562297421469771981957461729406535046903231
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-13 02:03:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-11 02:03:31 +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 'cramer.ca'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 839088883160901968362137794231834105911794636934694944112594115422631981061303853662238441089787561642323931598575538167064141735114503927774043644185268030799915723126092563819605209396711883924886525941829187599344503599458004055271044103823960983262965884448553648593378528393552495637861561739538109953173799081377773362642485306605668192981672173733836954725794059852200383647805649166547754561175130617410897366853055925756578418456425309685815006888578172858811394430814960074960329400559142903022271061420794770836866814494257641018107992442094488436243112940163819750918577800233776147868968617206281202375007531688361129780453710490124704914506889606206835443010421378221437348226904978344032207343150225823931396147000020145823849797681851359754370331444628854487564732087598543074230374567069252688305740911838805360743860013462115988967957647395944578092737609816773853447324729044997866459161388520946914570450945108306072923210787213951345538353098890129065112257395455895515580653255299570357101637332723757230390762786583472743382880631396289438143734664334395904469219742960107599010961512374166166491518850308606359446054517224566329414537679547131620304732646767692809124987353536676397494652280139001993837483531
 . . . . . . . . . . . . . . . . . . . . [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)
							0d44a2cfd93f754812c8563775626b293c19a717
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cramer.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cramer.ca'
 . . . . . . . . . . . . . . . . [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://r10.c.lencr.org/64.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a84540000019801bb83870000040300483046022100f6b9c3b1fbcba7ad7870e082142ba800f46968ac754236353467344ee0197841022100bc82556c264dec6368d67007ad77f57898f044f3d546d65600f5ae66c6bf536a007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a0000019801bb83d0000004030046304402203eb67b586b02c91eaac4baecf5f04d56b19f60b7ff4b4b44bd50f25344b0c5b1022074c7807c3304cbdda6a4215649611491f83af6bc88a2c16bef8bf159a8a67b9c
 . . . . [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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