www.eufco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4a:c5:3b:34:ba:41:d6:bd:be:04:49:89:a8:33:96:a7:75 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.eufco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4a:c5:3b:34:ba:41:d6:bd:be:04:49:89:a8:33:96:a7:75
Serial Number (int): 286779918277556581967289822111246950246261
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bc:a1:99:05:02:a6:b1:af:2b:75:0c:28:a2:06:4c:e1:f6:c5:24:4a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 09:37:17:17:d2:64:68:89:c6:5a:ee:fd:fa:ff:00:26:d9:ed:d5:fc
Fingerprint (sha256): 39:3e:da:00:af:c2:bf:db:ad:7a:e6:91:6e:a1:be:60:de:4c:be:ff:04:48:e9:39:0d:c8:f2:a9:93:76:cc:47

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.eufco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.eufco.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.eufco.com

Other certificates including the domain name eufco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.eufco.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 286779918277556581967289822111246950246261
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-26 08:53:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-25 08:53:58 +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.eufco.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 660433184009594224921378060652688378511392053053101754115384530220969242226508543716588493529658863509061331154175433157054053064695230072840577272059440487854021854581747647884180077598240839009347423274601446239616907768491133019749657834150812206974256384241913900632820991150119060476378419570976749084410837832843369157572086068835027099069941762834536108336739588305896944715272561750929333733345524519468704406729499657358493844569002260546673657272519376488578984378377752650154339366361274334246944632831325228119269262900030583465609809449632121509920887637735915574392192605476512839063244463288492956322332826024131942033404020738631955501342915326465058198706197929467052955842494003565610861836343815269616991653868707471330690755857848163729955572449730000385789245017570486332363363253149628396766349417451765785975914177253193523218709514662542599799312999023980210205326661312027863822560335753534021487706220072996628482245822916249125498944382057565210062143403677949529005111640440529171269624439777570725365086531606844548737436184399471546545995313036068447470509103529420076953529612831683849517329174475629286658563040420829313330241216198497696264644777563951092926302632872219105275923264920378038743338261
 . . . . . . . . . . . . . . . . . . . . [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)
							bca1990502a6b1af2b750c28a2064ce1f6c5244a
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.eufco.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f41a08d800000040300473045022100aff0a8f03f71e7da527e9beedba8f5c0a0841dedd5e5222d99f483462c2066b302205895a9662bb0ff44757924357c3bca8082fce70a2125ecf4c47307e2b609b10100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f41a08da90000040300473045022100d59f016361eaee826be8b40d295bddcc461011374c3cd5bdc80306e3f73fe5bd02200e14cff66a2acf3c95d5b8e5bf9fa1d313af8ceec5ab3378044726c40691931f
 . . . . [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)
		000b94f4ce39f5673fec123ba8f865878b12ea73b4b66dba6743a327631c7a3ce7005618407585557b2f3d2e1ae779b9aecc61d8729f598d267a31f8b2d0a1fef8e012f1fb0068e6e9a3bdb8ade146d41ed837953fdad496b837de2cc94f0eb1deb774437416450c34d51c7c363edbad135614bfa92948eba4c36cd53b23893e8d5b0b558cad7fe6205977f481565e2276a552531b0eab6270ef3434272f38c96b06f5adb99fead9d79daf75ba295d270d677c6546bdc854bb42457f8dede7ac1f9b7941f44b7a51f061b3f2d852c44a22d5fcf14aaa45a6a9586d67322f072f9fd0de29233789b1377459e2aa7d9095c219703552c0af849cefcaa530245acc1e