1234.pt

Issued by R3

About this certificate

This digital certificate with serial number 03:45:ee:2f:e6:3f:95:23:1e:7b:01:c7:e1:7f:56:b2:ee:6e was issued on by Let's Encrypt.

With 4 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=1234.pt

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:45:ee:2f:e6:3f:95:23:1e:7b:01:c7:e1:7f:56:b2:ee:6e
Serial Number (int): 285132946083766393834584183463793426361966
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8b:62:e5:c3:62:65:aa:4a:89:58:ea:ec:c5:bd:3d:17:bb:9e:fb:68
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b6:26:77:90:10:9a:f9:e5:90:de:09:a9:a9:03:35:64:f1:fa:60:0b
Fingerprint (sha256): a1:f7:7e:c9:1e:d8:22:27:5c:0a:1f:c8:2f:82:d7:7a:bb:0b:eb:b9:85:b3:e9:bf:1b:f6:09:46:fd:38:44:23

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

Revocation information

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

Check the revocation status for certificate 1234.pt

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 1234.pt

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

*.jbsantos.com
1234.pt
jbsantos.com
www.1234.pt

Other certificates including the domain name 1234.pt

(limited to 100 certificates)
1234.pt
1234.pt
1234.pt
1234.pt
remax.1234.pt
1234.pt
1234.pt
1234.pt
1234.pt
1234.pt
1234.pt
1234.pt
1234.pt
sensys.1234.pt
1234.pt
1234.pt

Certificate

The complete raw certificate details for 1234.pt 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 285132946083766393834584183463793426361966
 . . . . . . . . [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 2024-02-11 23:00:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-11 23:00:25 +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 '1234.pt'
 . . . . . . . . [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 974482561812188818088570126241803012648908321035852953601363895826520662493281471103426987468295623587006554714683917932921717075249299789083003889283409178250504218189926324496523545993384018556799636082334190292154534318427091593586911188782331585878270814554875811213859334447313684783027243406757459886783101761777391975780686187307206936345694564871400788416642403970757955397370030592569703227522475119098368643591848523482648942321230514245558980899398964258348392774751662593041120005237874352839445651866573586457488959592934713396057302683940379667769894015938859192248907239340287064953896111837985623439100500743835235017012338100471171843314513851422363926596703910803362512898901222139788015641985782996542670387044643256967095604844532267318713978183361017684093420418507645366762228422916239268491609911599532526043407683115557006081155850939804517992307059610125579600638152905646533313823432868072814662752129493792866536134805167730778552994722188028289642403814883874443396782428246514408933134107242437323724849047193301608531071412169950511514973768517991243301543336072066631519119086872198503613838901986740250770664691640852669428031260069533057892392704195517851775729857219813486221299792911822031264094129
 . . . . . . . . . . . . . . . . . . . . [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)
							8b62e5c36265aa4a8958eaecc5bd3d17bb9efb68
 . . . . . . . . . . . . . . . . [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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.jbsantos.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '1234.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jbsantos.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.1234.pt'
 . . . . . . . . . . . . . . . . [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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d9a9d73230000040300473045022042672956e42ce384cb7043b0a9c128686bed29bf91fad94f8cd4dd3801085c740221008d32f5e6e22dee407480beb57aa34fd1c36475b20b7889b72cc47a74d407ffa10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d9a9d745e0000040300473045022100f126ab63c64573e9b0ad3c1fac07293159d3b30f6ba7d94429edfacc8bdb1b2802207e103d1d97bda3121e55d99f67f36086d276af6e67af1b3a20d5c42e8d173de3
 . . . . [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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