rukitech.net

Issued by R3

About this certificate

This digital certificate with serial number 03:8a:9d:25:75:84:f9:66:59:4d:d6:8a:27:00:7f:4f:30:ef 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:
  • 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=rukitech.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8a:9d:25:75:84:f9:66:59:4d:d6:8a:27:00:7f:4f:30:ef
Serial Number (int): 308504707724269472057219470929102738764015
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 70:b8:ec:94:ba:ae:b7:e2:7e:b2:8c:06:bd:f8:77:c3:1f:bb:8b:bf
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 64:65:65:45:5e:a9:fd:24:7a:d6:96:74:02:6f:30:70:66:1e:d4:bc
Fingerprint (sha256): be:2a:d3:8c:70:60:c7:85:f9:21:dc:30:03:db:5a:3f:9f:62:ea:9b:fe:31:88:28:af:9c:28:d3:7a:16:c9:b6

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

Revocation information

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

Check the revocation status for certificate rukitech.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rukitech.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

rukitech.net

Other certificates including the domain name rukitech.net

(limited to 100 certificates)
rukitech.net
rukitech.net
rukitech.net
rukitech.net
rukitech.net
rukitech.net
rukitech.net
www.rukitech.net
www.rukitech.net
rukitech.net
rukitech.net
www.rukitech.net
www.rukitech.net
www.rukitech.net
rukitech.net
rukitech.net
rukitech.net
rukitech.net
www.rukitech.net
rukitech.net

Certificate

The complete raw certificate details for rukitech.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvarInJooIrsEiQn8KXrj
UP0RRot0L+2jRYTbDD++CeBwdp7v0d83PMUVOc1XVOF348lAowLVQ5ySvv/xZpYp
jFOm6PYmUD1yQEANkH0AuBE94ICcq2WpLt1ADpc9iYM4mHi5YZnHy6asENnVzgHb
mgUMtxLHnxHj8V3korO6BOo+HIYOApciuqC86hC4DhQNwg4OEsDVaIQxaD6Iv4OE
LA9GDXDmgT2saWjBh/26aBckaAo4bSsLcWdinIvyb1XmBgP6eE5ZWscGL/vqiQgj
Yoe8ILFw+I4izXWuZ5pgU68p6FrDxhxg1QV5xbz5QOGMKOqzxeiUI91YvJBI2CpQ
VwIDAQAB
-----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 308504707724269472057219470929102738764015
 . . . . . . . . [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 2024-01-14 03:30:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-13 03:30:03 +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 'rukitech.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 (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 23943256190045753021307185019009110402312406500955312309767424358546830230952736353685786000618982138443908063668823843411194614329611693730307647949246391094675271999755941122227508386077683649420596259871461603583977835950198096162276117214743250773214483513514826333115670679324170696919379668041394645198915354835862436447207315884412911262777195869640575954609610406011860885673876130164450286501297739716059490848041156695107520905174362911077674935069072639745420204014763624291211865986304561643652950407098463207041233566735825418286688728347337188294189263795303382642839874834595993720959962290108861403223
 . . . . . . . . . . . . . . . . . . . . [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)
							70b8ec94baaeb7e27eb28c06bdf877c31fbb8bbf
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rukitech.net'
 . . . . . . . . . . . . . . . . [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)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d063be33800000403004730450221009b693273e6d1245b991fd2ede6b904e1fc9ac5c53abb2f0f35e41962a2d3d1550220607c5e614dcba30c45a4e4f81d706605f65857bb6f55ed478f4de766607e30000075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d063be3420000040300463044022009f0b5d5ce46fb1b30daf7188c181d3c06cfffd103252d11888d3f3d4703ce2502202859cbc5159b806b33efe20dfb615662237c05c808afe84d3346c98c9f34f922
 . . . . [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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