underwatermp3player.com

Issued by R3

About this certificate

This digital certificate with serial number 04:53:c8:a9:ed:d4:db:b4:f7:5d:5c:97:4b:5e:30:08:3c:79 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=underwatermp3player.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:53:c8:a9:ed:d4:db:b4:f7:5d:5c:97:4b:5e:30:08:3c:79
Serial Number (int): 376959308102600397124820749093433397230713
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 80:52:7c:88:00:3b:ff:ba:38:6b:55:47:cd:a4:b4:ce:70:3a:65:c1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4e:90:e3:fc:3e:dd:63:bf:7d:1c:ab:72:c5:85:d8:04:a6:db:99:87
Fingerprint (sha256): 52:3b:55:01:e1:4b:2e:c9:86:55:5f:1b:02:69:8c:1c:48:d3:bc:54:98:e9:97:74:47:a7:db:8b:55:58:60:13

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

Revocation information

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

Check the revocation status for certificate underwatermp3player.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for underwatermp3player.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

underwatermp3player.com

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Certificate

The complete raw certificate details for underwatermp3player.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 376959308102600397124820749093433397230713
 . . . . . . . . [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 2023-11-20 14:31:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-18 14:31:46 +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 'underwatermp3player.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 655657676220091614395870194843072439482953940140894522893942769341007161423867585831056636981294060784578113241067290918178581873033704835396518673641043544992594409778176936676819130592691292734452736367553580376578178343389000485670714890514648189045815880576807972152754764896497443922738050094936884527166135459843357784442425421395192115841150831741087043946799555129141863531575496237513317147409338361287387698355509343499715454726626167621192197583625931117238709037594599647529957635307664860564475146501124636041086656702014143427545380075615041158020495536902910945903372879879383881706326179013862451122571349180388223528573130967727645284075874295041011103487015674906111004883488452128883844118378408644824449470958817734172967910937384245329312696743313176603398749369601427118034480361393206592295162805521280799622336052161116274015644915801479079365403215747993656547790104579825452589631374081821024211010838158695124294870006759217372867121995836974502482403556740237898698215577925786097377348436250616081538310698183399648426204997394226888803476473609562021627242966618965734201762439589797033875308005705542362142238817040028831580715882863939848362717621030964395931007000084372346710165810503734620989779481
 . . . . . . . . . . . . . . . . . . . . [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)
							80527c88003bffba386b5547cda4b4ce703a65c1
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'underwatermp3player.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bed5bf14b0000040300473045022100e85ea10dba5884e1fa9c4e599ad8c7fa2c18f97e7a05d630cd1ff4e6339f3ea10220436eb2049ad1cf40d564ebd8ffed7122256eec115ea8a054eedd5235cbba686300760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bed5bf1880000040300473045022068bf1ec6998d44ea62e3f45dd4e32947e0a16461624ddee1657cd5da8501598b022100d0e984093f8ba790b4825187705f7969f50acb4f22eda9fd77ca4387f1b30243
 . . . . [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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