etf.eu

Issued by R3

About this certificate

This digital certificate with serial number 03:4c:55:9d:94:56:f2:2c:50:e7:f3:db:fd:71:59:c2:bd:56 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=etf.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4c:55:9d:94:56:f2:2c:50:e7:f3:db:fd:71:59:c2:bd:56
Serial Number (int): 287312120260205763244077544315645860166998
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f7:72:ab:8f:eb:7a:37:83:21:06:77:3f:da:48:1d:a3:13:a5:05:9c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d8:71:9e:1b:91:72:b1:bc:85:1b:7f:1a:7d:68:6d:87:e6:bb:c5:e7
Fingerprint (sha256): be:0b:5a:6e:09:64:7e:2e:da:e0:ca:76:86:19:f5:43:89:88:22:10:e6:43:86:b4:b3:5d:5b:1c:a0:6c:4b:d7

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

Revocation information

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

Check the revocation status for certificate etf.eu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for etf.eu

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

etf.eu

Other certificates including the domain name etf.eu

(limited to 100 certificates)

Certificate

The complete raw certificate details for etf.eu 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 287312120260205763244077544315645860166998
 . . . . . . . . [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 2024-02-26 03:36:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-26 03:36:05 +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 'etf.eu'
 . . . . . . . . [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 672928870410075662661461946390308878021462040409116695753525513702541517094545177503610995726399253634244773809671861609287747699094917450962461085650868258603608398361922515224801525290792200299152777921873551071961458243298733090513880566344247216526448963121206292576944067773003550242900032300858650125439420919077080134004166289296064689771439715094521284793830316580088509010370629033545724840698907875901413344214350941118849797130978658568408932748714638320728805929998939538712074830085965902661929398244798821687763378397342433043583538617224575361013923322558873330556409265243552072501483858468152700274378502799327400425728212505769469929601987896225765636816080700379971142411353642302449058491477833670603194462291999911078195292091910704059541942163803483396952123213452724698297583967748344447916632539802794254122181828049829913798551963065715127112585483339259912001152238485335911437021900936644704285153544222231601037307937494982992846398948149421510694654714230121404587583672597239579849497385464693829781015907769328402653689900200367786609566029161286299136530420604086742820601136521084731543201025279047396405911100361634486153443644697317430036227979768784158967575630716090077959593921219758248578814507
 . . . . . . . . . . . . . . . . . . . . [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)
							f772ab8feb7a37832106773fda481da313a5059c
 . . . . . . . . . . . . . . . . [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 (10 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'etf.eu'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018de3b2df130000040300483046022100a8a6ae2a92630be3b54ee3b6dac879c902dc8d25d7bd17f067e4b7cb05681e2e022100fd8b5bcd943a1109688db2c8eb6909ecc88e1bf79424e95dcf1660b8c071d86a00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018de3b2dece0000040300473045022100c43b20349776d19ebbaae48d90b8abac1f677bb12bf928869e55d7435182c509022050a8dc8b0b383ca18fd21bf277f4081803882647e7fdfe0f0c80aa8246e65d66
 . . . . [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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