www.rfid-technology.com

Issued by R3

About this certificate

This digital certificate with serial number 04:07:09:f8:e6:b9:8d:95:7b:f8:20:4c:6e:95:50:0d:d9:19 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=www.rfid-technology.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:07:09:f8:e6:b9:8d:95:7b:f8:20:4c:6e:95:50:0d:d9:19
Serial Number (int): 350844375716725773717630459565837193697561
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 34:b1:32:c8:bd:74:24:bf:66:55:6b:11:f2:20:ef:21:a1:29:22:5e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 26:b1:28:c8:47:12:13:e2:8d:4b:98:09:55:df:c2:79:64:ca:5a:d5
Fingerprint (sha256): f2:c1:9e:da:90:2c:7c:b6:1a:ed:32:92:b3:59:e2:93:65:a3:fb:2e:72:d7:4d:8c:bc:ce:a3:e3:e7:c1:df:b0

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

Revocation information

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

Check the revocation status for certificate www.rfid-technology.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.rfid-technology.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

www.rfid-technology.com

Other certificates including the domain name rfid-technology.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.rfid-technology.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 350844375716725773717630459565837193697561
 . . . . . . . . [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 2024-04-03 02:57:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-02 02:57:58 +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 'www.rfid-technology.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 1009380497035628367507726532140050928371197442907789826613380479730892703444076433630126199020355554414336825890532393388781768749518029280470472456036948423986535925596396769912989076005013757544944454259906287782044081000612822695415899125354764088016227784483260892062808621344573317383001664898089480106202886459955156315690195482891478104706626929438294365443832322814467322675252371260329293225717761750881314973049906361866902426275221335742030014969928553867352388939539064211384859561904644018399403796978879384406309680940402272542092221276602759782174279655670292831601491734823844717413604490037683172318443685514499352599422256043841232277301101742981419466802062531016747869069251553020247150070710250804285218030348172557247440702399632460982477641366145723806172625528050911891966937140155263880272648848455119851518935068921970457156186423555965588076735288206881796176758328440703015997632721491015393021370930909032015144005357986201516670303309235651018333327754096888057271741120649688725420758351955078787828213985298145095722072642590689081132629162555478194871577400052682407163516050589789090406537846006608586911843254436439074740984384180370714674276568021409052281465780277277257788730123850626118908935393
 . . . . . . . . . . . . . . . . . . . . [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)
							34b132c8bd7424bf66556b11f220ef21a129225e
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rfid-technology.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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