universaldoctor.com

Issued by R3

About this certificate

This digital certificate with serial number 03:c8:59:01:93:f4:b8:d5:dd:1e:a8:a7:c6:3d:37:15:29:05 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=universaldoctor.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:c8:59:01:93:f4:b8:d5:dd:1e:a8:a7:c6:3d:37:15:29:05
Serial Number (int): 329511640664293235857553991391031724419333
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4d:22:c7:f7:35:9c:c5:24:9f:d3:8d:7b:e8:77:89:39:aa:bc:9c:01
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e4:2c:42:a1:61:b1:50:17:bb:c4:6c:1b:74:52:51:c4:8f:ac:b8:cd
Fingerprint (sha256): 82:2e:d2:41:24:1c:a5:d9:98:8d:55:c9:b2:f7:3a:df:ec:d2:3d:e7:06:56:19:a7:24:fb:84:9c:82:18:f8:f9

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

Revocation information

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

Check the revocation status for certificate universaldoctor.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for universaldoctor.com

Public Key Algorithm

RSA

Key Size

2048

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

universaldoctor.com
www.universaldoctor.com

Other certificates including the domain name universaldoctor.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for universaldoctor.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtaxLwaem1cgOVkIAS6ma
d2rSIS4Q05fUrw+1Jk/nBpp460HgN2Ceswuk6VwBJ+GABsmv/rMbxNaKxsgPoPvw
6Y9U2AKkd1B2FFKtLJrdT0gtz55IJq4cabhgulfH5XXPsPwdOjhOH0QZOLs8fZAf
GqRJHD3Z9v0NEt30bQI1uMDI5zA+CCJmCXoJXT5hb7ZOcYm6eOoKHR//KuS8FD/o
+4RsZxhDFv7njSyPW+E8sBVsK5uXZ4wciRxNLPaTQHietrxIzPpB5OyEUi7Fj91/
iUB2LFymZ1YUB1RvAykcT279YUL4KTldMneDCz9aY5RCT1DgtoCUMKUDu1LyQeOO
9wIDAQAB
-----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 329511640664293235857553991391031724419333
 . . . . . . . . [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 2024-05-26 07:17:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-24 07:17:58 +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 'universaldoctor.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22934095485415495449570603296781768378049371234212351751415743920143423222805637241507976259593626794229039447781881967725942562611649241261534245287108718857975077003166402493293125218014521226008194338288054628334986342036649187562275495078775299209744382114086335312619529678999129063588292203917456806517871394277727449617971482858527323658053604389007639621614689200729154991196818808226913169904511992781876692794909886184318143124616226483692061534411947851026703919753388287500395617518559571029094006627120176388757995643785896000309720007826144863377152333314165595374488509696108638647414466230497346555639
 . . . . . . . . . . . . . . . . . . . . [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)
							4d22c7f7359cc5249fd38d7be8778939aabc9c01
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'universaldoctor.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.universaldoctor.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)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018fb3fa5bd10000040300483046022100f6d5dc45ba3b230e12a2e0544347b69beae5ae73a408df329cdf06a792e8c377022100fa7a927c95744742fe86be6f059ce1f0161fd8d9707b3a82cc49da4146bf666e007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018fb3fa5bd50000040300473045022100e7277fc6af9695e1a8c7be7a7504e4d0250c2c6a8cb1ad743e5bfeaac3dae58802207acf56f18f5976c0df3bd253d45cd60b9fa653b99b64abf7b73936b12c1bd92e
 . . . . [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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