duckduckgo.ro

Issued by R3

About this certificate

This digital certificate with serial number 04:95:bc:e5:69:a3:74:fd:7e:2b:77:f5:44:63:1b:09:a6:9f was issued on by Let's Encrypt.

With 6 subject alternative names this certificate can be used to secure multiple fqdn's. 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=duckduckgo.ro

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:95:bc:e5:69:a3:74:fd:7e:2b:77:f5:44:63:1b:09:a6:9f
Serial Number (int): 399402302440052391890613414526815593670303
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ce:2c:05:2c:fe:9e:cd:6c:76:b6:ab:d5:58:5c:96:d7:ac:46:4a:47
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ef:b2:9d:20:5a:ec:02:f1:d0:f1:c2:15:15:ea:4e:76:cd:a5:48:c7
Fingerprint (sha256): 4b:dd:8e:a2:ac:64:6e:f3:a9:55:56:8b:b5:d5:cf:5d:84:e5:ba:d9:96:85:96:fb:2b:72:01:df:7f:9f:92:b2

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

Revocation information

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

Check the revocation status for certificate duckduckgo.ro

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for duckduckgo.ro

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

*.cbdc.ro
*.duckduckgo.ro
*.filelink.ro
cbdc.ro
duckduckgo.ro
filelink.ro

Other certificates including the domain name duckduckgo.ro

(limited to 100 certificates)
www.kopimism.filelink.ro
www.duckduckgo.ro
mail.duckduckgo.ro
duckduckgo.ro
duckduckgo.ro
duckduckgo.ro
filelink.ro
kopimism.ro
filelink.ro

Certificate

The complete raw certificate details for duckduckgo.ro in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp1SqIbE1IS0eXz/Rr8a/
540GjsJL6c8JPalULCN5TkkGVao6MsjUnUg/dB9L9CJKfxgwGcVYlJwBJwBnGxiK
kDftor5Y9baYdEHu7MDthHeoQCFr2Yctnp1zpIcL5SdDvVKusGutdgDX+DdptiH+
fqfXspk268A8tmUDabiMNC3fEsJCVqoXwoIl7H2HFYKqU2F/VWijlYnJIu4M8DQq
WmOLbrqaiDzlaCMbU40OR8d91ird2Rm6fTDGx/EfwgvsTj4r0daL5g0xFR0LiFFq
3LOopXumnEWnkYH4NUG7iJHu859vGrE2D3Wm+J6O6uy3RUL0WU79nHmh2FgDmCDz
vQIDAQAB
-----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 399402302440052391890613414526815593670303
 . . . . . . . . [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 2024-04-13 11:44:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-12 11:44:01 +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 'duckduckgo.ro'
 . . . . . . . . [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 21123546588085539780569532032306495467515739806035867645639659148698923706928605066461077248728002026650278982201882293925529657048498667826085365694943879487683760590644209495681142960611747603003560565086668423636484941532968441455435883235317551162693393935640994174170704022662841243587168802657770491785015397257757678379886828593458517387592147445319327450171298414802445263203720320510048069543500307075270089375614653145458339649025043818216896727552770782995683073005942692046541029571700278796863549018393283289866105053888446224967714557971913895253141505480469928632154841928450673625622901185054553207741
 . . . . . . . . . . . . . . . . . . . . [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)
							ce2c052cfe9ecd6c76b6abd5585c96d7ac464a47
 . . . . . . . . . . . . . . . . [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 (82 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.cbdc.ro'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.duckduckgo.ro'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.filelink.ro'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cbdc.ro'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'duckduckgo.ro'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'filelink.ro'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ed77c781e0000040300473045022100c8be4e473a9cf7e3eb754287bf0d3101370da2a6b126c2a76ccbddc5b7a0e4820220050927bdba6918f031d8a94656e627dc13af437084d588f6d284ba32d5aef3ca007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ed77c781c0000040300473045022100d2f42273e2539a268a815f22f7b211158add6ba3bde3878109e84aeca1f3d0c602204b2c3495f0cc0a23c22ed443f14768d832ab214839dce49a0242bc27bff22f9c
 . . . . [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)
		002e69276c5dd7af31d7da45a3372f95169a21ec37537df69fdfcccbd49e7e4a8e6e51a2b4454a8b6a859f371452fcfdfda6a8f214c5cc830174eb85ba9f3815cc68ac156ee5622e1cec3ea156b25d38c70d3276c0275737ae0288495288aa7e2cef14aca53985f8dc863b645c1e633b3b92ace758936504e0bf39d760f451998b9e81fb2e881502d86d0d81468292bef3e7d020ba4fda80fa14fd2b6b14a5f8224d0cb1c1b868277fd045489fe1abb90969b34da3646c87aba088a460332cba390fdd44256e9f2f8d170095df2c9f58a210a255bf3c237e486fa380d7ebc41c0d7e84b19de756e0843017a95f96bcededdd7e808dce4b24dc2e220e419eb7f69c