*.1sk.vn

Issued by R3

About this certificate

This digital certificate with serial number 04:89:e4:4f:93:bf:69:ee:c7:1f:b8:95:56:f4:1d:03:30:f7 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=*.1sk.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:89:e4:4f:93:bf:69:ee:c7:1f:b8:95:56:f4:1d:03:30:f7
Serial Number (int): 395371305166379916519115071251834697101559
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7b:d1:49:74:7e:88:75:a6:bc:eb:ae:26:bd:87:e9:5e:1b:a9:fc:a3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d3:13:67:e8:aa:44:7d:e0:5f:ec:2d:d2:f9:bc:ba:43:96:23:c3:31
Fingerprint (sha256): 3c:ec:ee:cf:7d:39:82:29:a3:73:d6:69:49:07:d9:76:1f:90:94:26:b6:8e:d3:b1:e9:9a:cd:1b:02:27:e2:db

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

Revocation information

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

Check the revocation status for certificate *.1sk.vn

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.1sk.vn

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

*.1sk.vn
1sk.vn

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*.1sk.vn
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www.development.mxvue.com
*.1sk.vn
www.development.mxvue.com
www.snowflakecreator.com
app.1sk.vn
www.elizabethgracefoundation.com
www.cghxstudio.com
qrms-v2.qburst.in
staging.pedesim.com.br
frontendsimplified.com
developers.kinetik.care
*.1sk.vn
app.demo.cooky.vn
staging.pedesim.com.br
*.1sk.vn
app.relatedworld.com
lolanano.com
picappa.app
gobackbenchers.com

Certificate

The complete raw certificate details for *.1sk.vn in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnxoK54cfCKAnmS3t5IUB
i4/YsdEIaHgGRszPA7ECPoY04pwYHWH5Sl8vR04sTqdaZ4UnVbwb8CS4Wy8iQjKD
Fa5lnJMlnAbJLcWlhXZHK0N10kfAkvVUTYNCTHjjvhTT1WMoXYzJVCBpju3tOLkM
9kmapjFbqDhl8SYtV/r+ZJjkzescaU6+z8cWIrITi1SaENQbyq29lftjM2WIt8a3
XRjuX9HZ+bEfNUxN4y3KZThJodhOCtaWvcxRHFMCLg60RFt2DDKldtRSA0bwen99
P5QRSTaa9WqXe4b2jcXUc+B8zCjWU6Vqu+2FzWCLu9mNJlAB9mEvorbIvoNmGgjx
jwIDAQAB
-----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 395371305166379916519115071251834697101559
 . . . . . . . . [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 2023-10-30 03:15:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-28 03:15:50 +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:12|false] UTF8String '*.1sk.vn'
 . . . . . . . . [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 20084732571993543843258715750381295380495153165263350327997355816935992278809317724446712470448775924890412840069878575923484005941715162805175916628350428577667813823444056501816707721136214489622525462032035697707957225926839591054353333648542044397223708762461353261439993670860303217833307769960990326073486429025005977945016803305117445015983475689976856050298951396245366605181031895441131867823468185370979200212783231358288332464190230616467820786994965738889014738099816678044776113129833718799197695339536847877496428364589434838667982607230539589309396204014880806583086825695869064661652288627001017299343
 . . . . . . . . . . . . . . . . . . . . [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)
							7bd149747e8875a6bcebae26bd87e95e1ba9fca3
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.1sk.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '1sk.vn'
 . . . . . . . . . . . . . . . . [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)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b7ecb8f13000004030047304502207f724261a4bb1b3d60dae84e940774a4bdc54624cd7d08d7aa60af0ad9c9e9f7022100f9a188a5da511b10602bd4d7d6a2f3e9f9e5754eabd2dfbd463842be6149decd0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b7ecb90fa00000403004730450220793c26ff630f890f6fe98945f2a374c4871e2a77b280fe93a3505c6687a3ee7c022100f0de9a1900d3495e4e9736153b4f83b2c1fa817475bcdecafa8ff2fe38df7c3b
 . . . . [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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