DV SSL/TLS Certificate for doutorasdocerrado.com

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the doutorasdocerrado.com DV SSL/TLS Certificate

This certificate with serial number 06:bd:bd:2b:d8:c4:42:40:e5:c7:4b:6c:05:47:cc:22:88:49 for doutorasdocerrado.com was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for doutorasdocerrado.com provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:bd:bd:2b:d8:c4:42:40:e5:c7:4b:6c:05:47:cc:22:88:49
Serial Number (int): 587238534695136814280443591389752424826953
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: a3:63:a3:a9:85:e0:22:e9:13:9d:51:0d:1c:e9:ad:54:e7:85:26:88
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 4e:3b:d4:c2:8b:94:73:09:5e:4a:52:86:42:be:1a:87:fe:71:ad:35
Fingerprint (SHA-256): 60:f1:84:a5:76:48:b4:f2:0e:42:3c:90:e8:56:84:8b:90:7a:f6:fa:8c:56:db:58:5c:bf:70:2e:19:5d:2b:65

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/74.crl

Check the revocation status for certificate doutorasdocerrado.com
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for doutorasdocerrado.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

doutorasdocerrado.com

X.509 Certificate

The complete raw X.509 certificate details for doutorasdocerrado.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhCOgB4vBQ1F+0PVYdXQw
db5Z2NysfO+RrlXNezZVYeU8+KDGcP1JcsHqChQ7qLo9BSf3FqZ725w0dBxIXo4C
0aDmxCFddDMicxA29r4SqVcJH/V9sFAPlMRFMksylng2eUmxqF/Zgj5sNTH3P7Et
LFo89ibMn4hnI8ftGJYylBFpKrdgKeRvSYnx5TTr2l1Cfymkq88AeIzQlx1dy1Sf
MozsdIb+QkaBvGbGaMv1ymBrFOVTbW3ebzAM5bH5H93bvVxAy7Ss+j+I1jJ/a1ZE
yxrqy+FMx8k3b+yiENy0iWc7L3AxL9s38vAlTEB0KlJb3TLXWdvC7N6QAlt+6rm+
nwIDAQAB
-----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 587238534695136814280443591389752424826953
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-05 20:14:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-03 20:14:27 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'doutorasdocerrado.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
 . . . . . . . . . . . . . . . . [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 16681023654541972660086297410301367059648701633856324061663363802830841110554320254290819081466384161542078323094131259486327740842727209969022613603311999956912210662786687211814732904513567435751699199300454111955113886599649745419464508352864547567707254572282752205762549961880137473567617867114313597305102641540926035932490669008323772845475449281385429178258502063723954966093083052762766011449813726849085342317567940781283085102712213539330000737694066677443379334404573917954231965052366581260056287621577954961408725304154426539743157186242308611954048742173782104864243579216891802682304641814775138467487
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							a363a3a985e022e9139d510d1ce9ad54e7852688
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'doutorasdocerrado.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/74.crl'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019741f0a963000004030046304402206292cdf5ff78a11ff6a082c15f51be1c19077d97d56e8c67cbc20509f6a2db61022015081c4a29ac3f8d0e77429fc3f3c85f0b15840f9b230bf5b1dc57fb92cb3fbc007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a0000019741f0b16a0000040300473045022100d1090a2e4ff56f47f400e92109e97606cf78fe8a01679796e032ed4c1e9a46a10220345565d78912a1e4b2d17f186afed12dec654ecc8ac0964f3ae586198d60d873
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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