DV SSL/TLS Certificate for www.skyup.com.ua

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the www.skyup.com.ua DV SSL/TLS Certificate

This certificate with serial number 05:67:f1:d1:97:8b:92:4f:cf:d9:12:75:11:4b:dd:e3:e7:2c for www.skyup.com.ua was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. 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 www.skyup.com.ua 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): 05:67:f1:d1:97:8b:92:4f:cf:d9:12:75:11:4b:dd:e3:e7:2c
Serial Number (int): 470931945662387339513184040736966012299052
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: d9:f0:95:26:d6:f0:13:18:6e:41:c7:99:f1:e1:39:60:09:ee:41:56
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 9b:b0:9c:2a:a4:af:2b:cb:a3:2e:96:a4:b6:7d:8c:ba:e9:e4:d0:5b
Fingerprint (SHA-256): 00:d9:1a:85:11:63:e3:84:59:0d:bc:b9:56:2b:30:49:8e:19:d4:78:e1:f8:c4:ee:0c:b0:95:82:36:73:69:76

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/45.crl

Check the revocation status for certificate www.skyup.com.ua
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.skyup.com.ua

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwD8AU4t+acR5lnwdUSm1
1t6oQ0M568MPer3O+JDp3AT9so+4rQNa61SARs1C8H2mjftLH1/HKMfdE/234bN1
25kBfLxg3dqd+9Pnli0wSkJVx85nlfbGnHui6trqiuhjnDdGBQR/9nrHLQ18huTH
1FkzW234JmxQvdwvv5npsZKkq7dNH+1jpS99eBjcaCeMHzrnA0Ls0EDeJQz59CWl
rcyKDS1cHZqLm0GYwgWE4xGxzJz92iFe1eSmxK57mO1g41eAAtHaz322h4UWyQyS
ReAjLYVgdy72Bm7VduGEZqVX0cP3mWPPDJZHUr8ZWsnaxkIn8xxnVBOtXauAWNIt
FwIDAQAB
-----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 470931945662387339513184040736966012299052
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-18 08:47:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-16 08:47:18 +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 'www.skyup.com.ua'
 . . . . . . . . [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 24268821639970332550534977986487648745150725947956591336061547233716462292020438259943672593162182965891389442075601636104866322863812185571701787294996941686727450404515606530962883350552471082501905134149502846979803653356491200468770481685959337698131291111660014421587265929632263336173564215543510074675670232587488668094935315392470441261180728767290625319760235634877473975348561633624115658153052877675534005150323252692677736417712788515262049267776691336149227625107778076337510481892000385959195941585516785595069669059345252709774589745221652636837528221701039274744618572965433820813778956233143433178391
 . . . . . . . . . . . . . . . . . . . . [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)
							d9f09526d6f013186e41c799f1e1396009ee4156
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'skyup.com.ua'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.skyup.com.ua'
 . . . . . . . . . . . . . . . . [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://r10.c.lencr.org/45.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)
							00ef007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000196e2c9105d0000040300473045022100c10e08499f12fdc696d92beb07e674eca45d2ca105d3c52cf77bd6959f58ef730220176c921346e5fd98bf72367ec9549c2e9f4a6e49d7de2790691dacc454a68bb5007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196e2c91074000004030046304402201b550577b1ea6a9773ed17756aaf665ef4e3ce6b02a3f50b27ef9896b3a2fd5702207a8f91ff0c5d165f743a28f80e7e0fd6008c1dbecb8f415a14d002ab95afa55d
 . . . . [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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