erguido.com

Issued by R3

About this certificate

This digital certificate with serial number 03:64:8f:ea:50:60:6b:92:65:52:b1:a3:0d:b2:f4:94:19:71 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=erguido.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:64:8f:ea:50:60:6b:92:65:52:b1:a3:0d:b2:f4:94:19:71
Serial Number (int): 295556390718468690176907485653015840692593
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 43:72:b9:a0:cd:e0:b8:5b:6d:90:03:d5:08:04:b8:e1:e7:70:86:7b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d9:98:5c:3f:58:28:76:52:72:f4:2f:a9:d6:9d:ca:4d:c7:91:37:68
Fingerprint (sha256): a0:be:e5:fc:82:9a:36:7f:90:f7:c3:21:6b:a4:3c:5a:21:55:26:88:7e:4d:64:96:ba:22:eb:f2:fe:af:7a:1e

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

Revocation information

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

Check the revocation status for certificate erguido.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for erguido.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

erguido.com
www.erguido.com

Other certificates including the domain name erguido.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for erguido.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 295556390718468690176907485653015840692593
 . . . . . . . . [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 2024-01-15 02:05:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-14 02:05:11 +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 'erguido.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 750015174030759124684820975554285681405947964795889101803763102534397259571570209478250356708640187563982811534865227374835185309799505382557524241491545244056319076764347340460308465583670398884709552365478458548949593447107419579137632947591702713579972355611799337150666398555827775634396340753629933066104979888720880222187292237612545876114844096711676307283154625531243360173893499907416723241056447813502448596857247254469584401591280175186027742427349317652960520064651902410496857463609971876699244949012155016549508468382817911638580952785041380189342722748999453182490989881496162176352265070837321483519950068916248512358007779568245917718082249268550647315695690899823210736204763034237329010492864030503022316694880830670094429570151832944427861370929680029735708060986266084399594445825604418778856836615746075828206056537620214120158542653433815878096897875288443893136181210309396730987932227775701570274907603372269603755761487658449877986054137861472411914277888557742556356191725077890336904427555037843030662622548036217364677271284871249210798747036412721766000825382443659043308267855767162575886700743060683033126116929267130033718322065907151903518058368980374952448504994101756472596081453602923365608830401
 . . . . . . . . . . . . . . . . . . . . [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)
							4372b9a0cde0b85b6d9003d50804b8e1e770867b
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'erguido.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.erguido.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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d0b148e0a0000040300463044022076609d46c1b5c4f5b5921de1295a855b1534d8017f97d2b89cace744f73c707c022049e00f8d88c560dd4b534d5a402d9d3b1cc3bbc07098a84472c9dbcac9d32d94007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d0b1490c30000040300483046022100bd96ef2ea26f36de77483c6ae6106c7726c1e512041c21b0ca42f179e0203da30221009259469849b6622a39698092117739b4cde8c47fca783b95aa44d2f1761fb695
 . . . . [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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