erwina.com

Issued by R3

About this certificate

This digital certificate with serial number 03:97:05:a6:48:84:df:cc:45:56:48:f6:a7:53:a3:0b:c4:41 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=erwina.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:97:05:a6:48:84:df:cc:45:56:48:f6:a7:53:a3:0b:c4:41
Serial Number (int): 312727004732460760303887608630651401258049
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e2:1f:10:0d:5a:fc:ee:4d:b4:58:41:f9:64:48:3f:bc:4b:1c:2e:4e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6a:6f:82:ce:77:4a:17:3e:db:55:0a:03:5a:e9:c4:36:0d:c5:49:ed
Fingerprint (sha256): 44:cc:4a:e7:8f:12:eb:90:b9:af:41:bb:6e:91:d5:0d:89:b6:38:60:20:79:9f:ec:84:52:db:a2:71:7e:44:df

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

Revocation information

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

Check the revocation status for certificate erwina.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for erwina.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

erwina.com
www.erwina.com

Other certificates including the domain name erwina.com

(limited to 100 certificates)
www.casinobarge.com
www.hurstdentistry.com
elpasostemcelltherapy.com
erwina.com
erwina.com
viatype.com
www.dealtoday.co
vapersville.com
www.erwina.com
www.bridetoremember.com
hopereigns.church

Certificate

The complete raw certificate details for erwina.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 312727004732460760303887608630651401258049
 . . . . . . . . [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 2023-10-23 03:09:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-21 03:09:15 +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 'erwina.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 616654694275798882396126168356846691672103592186689315305909087745712569680757803103710216945569642268014354870779615888451482250360435299304805139347550751135607163770024201325115228770125794805873728511815732330329679674486464187604722735100345973470711451047680462415598503048548960954392795538430798404677552959349875926130857160467475921657006670737467371573787152373771997070140120184449373509310460230489253589755297014367103010987146415852232510394535159469018542169295072007338283531196030694053843801135674342135291894153860659533047624219272314672574368250617747330406657393238723035418837004637838706809606580941474395489071462171560881727803750897591671811382858540338292902422868273870321226161817484982595441519616566490221535851964763864879043929153786607273029488488067674297252921669441452076735634729779030224431734633088335144294888882697805622369555482180040721329897105667239679997070647830662080264118043966335716976193931673788639977691395427610935182769846136922677907412491687700750751987824111865278274383105416971230189480881476812646988894270081399815273573689936880911952739541561204971802058910275485459399783202246086634797561658457232079132098759948504015952212941094643077690681473635564947555722121
 . . . . . . . . . . . . . . . . . . . . [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)
							e21f100d5afcee4db45841f964483fbc4b1c2e4e
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'erwina.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.erwina.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b5ab904cc000004030046304402207b43109a7ee93f25b08d2465ac8849a7ef563226784a8b83bf74bb58224009b8022062528589f6547eb2a5b2fd4ff8a9112f8ecd8b58884cfb54ce493c53d4a3a3bc00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b5ab905410000040300463044022028f09502ec27bcad66bda0268d079660ae4c71eea73fa8e17ee1af7443fad0ca0220424d0d0752f4481bfc71bac108c82744cf222a031487291c42233a2150ca68d0
 . . . . [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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