medrin.com

Issued by R3

About this certificate

This digital certificate with serial number 03:4e:6e:50:f4:70:47:de:ea:35:f3:60:a2:7d:35:9a:aa:3f 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=medrin.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4e:6e:50:f4:70:47:de:ea:35:f3:60:a2:7d:35:9a:aa:3f
Serial Number (int): 288025517836202704038108049927786783746623
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6a:60:63:97:33:f5:94:1d:23:71:b4:ce:85:94:2a:b8:ad:39:f3:18
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1d:97:bf:5c:ec:85:24:36:45:b7:d4:c4:51:0b:e5:81:3b:eb:6a:f8
Fingerprint (sha256): 3f:ce:52:40:ef:2a:ee:8f:5c:bc:36:f5:c1:68:07:f6:75:4b:c5:9a:12:55:3a:db:3a:f3:83:d1:d8:f1:87:4a

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

Revocation information

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

Check the revocation status for certificate medrin.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for medrin.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

medrin.com

Other certificates including the domain name medrin.com

(limited to 100 certificates)
medrin.com
medrin.com
medrin.com

Certificate

The complete raw certificate details for medrin.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 288025517836202704038108049927786783746623
 . . . . . . . . [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 2024-03-16 03:35:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-14 03:35:20 +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 'medrin.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 938758849817907250540221019018735732822758355856158103166490943012263651411058414750751560294375475630221792511731929327211034775934162039473755352091258508354716334067908386623015328182649601479694338913047657585635850853909157789050995257773692354150606574765248781824373802217518635737825282652827803207265616267056300088914769379173026600381981570203961827988758476181584427693069405252758496621764403640973040542972973275867813720704501896327835414146169776108156416095706851391607065264043794987101656924989513752604583058252543075977597194587169447448723492176579238692869515986242746495906021026005502762467171935136206685061105993175635558981105761890327303008336951920279406326218480692851309892938363712742823110764029492239086800937194369801539603218902676342169151191883169720685100879682810126884589217485608495142215330943681819921371809910182668075576492425884901810331859321796369910307813763909266006270526493818074755928512198095376121515696166833188442459683470003382207267676838413680624864169977574310899052513590433459174321511606837467252080099298300248266169602151248907177995067035043717540084129072558709801312995860931338621852714425496459997398282765626300565651499536517375056098577151035629321056845509
 . . . . . . . . . . . . . . . . . . . . [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)
							6a60639733f5941d2371b4ce85942ab8ad39f318
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'medrin.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e458b01f70000040300473045022028c72a3c8f986f9b2b497fc61ffc0f94f2306e5726955bd0bc428097579ff2c40221008c5c75ac0412121faaff4aa8aa4459e9e4930606df63004c213992783d49b7be0077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e458b03f10000040300483046022100c197f97f271f8f438210dd426fb70034dbeca559e66b542dec745f210c7585fa022100cdf1b51bc336d1efdfa24683c67fd79b37bea25456ed007f0236bf885b3df8b5
 . . . . [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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