DV SSL/TLS Certificate for byoana.ro

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the byoana.ro DV SSL/TLS Certificate

This certificate with serial number 06:1c:ab:d7:e2:d7:f1:68:91:00:40:11:7e:45:01:f7:70:f8 for byoana.ro 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 byoana.ro 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): 06:1c:ab:d7:e2:d7:f1:68:91:00:40:11:7e:45:01:f7:70:f8
Serial Number (int): 532430040796384900125168860191018223890680
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 4a:0d:66:2b:2c:35:17:8a:29:dc:56:9b:6c:3c:94:d1:46:ab:c6:ad
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): 6f:48:0a:0c:d8:86:12:0c:e0:b6:23:ce:86:a7:d8:5a:e7:77:1a:51
Fingerprint (SHA-256): 37:ef:fb:04:20:ac:2e:6a:4a:bc:58:a0:0b:b7:4c:a1:35:bb:96:e3:ca:9b:ce:9f:04:6d:36:8c:f1:78:67:63

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/121.crl

Check the revocation status for certificate byoana.ro
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for byoana.ro

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

X.509 Certificate

The complete raw X.509 certificate details for byoana.ro in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtmybCOVrlB1u4isXqMgg
oWBShqfaJDUZmYYL5zW7jj/QNSu+Rn4Zi0ns4H7ZjYWyZOAA/IknxddSuN5DV8lu
pp3RQRPbXcwn14Slu+ejYtuPLdMoTErWDWc+uRQ3MEmP1qcUT12p8GkvR7w85Nla
EhXZXEu1yXLvk8JYvCCAEqxvwMO47tzJQWfFwbtXTlC+F4y4ayLmYjOj41u5x0+4
3gGoLiElQrjpdM4NkcZD0k57nxasTGg7PV6dQQszYD0r2Hs8dppzzhcej4/br6V0
uZb9HJtwt50XgzXa0vQUD/XGxCoWkBcIC6BJLp4M2KZ09Ik06h6zeqShLfxlNnbM
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 532430040796384900125168860191018223890680
 . . . . . . . . [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 2025-06-23 03:36:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-21 03:36:41 +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 'byoana.ro'
 . . . . . . . . [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 23028926923436890763186091103598437477837293502905852660403009479640087981349057410751340798827544273677490028735286476778870358086026761961035141775559304404131543764921471131031840288497361111630668467761866622419275631662064402308642256104737556569776700213782463511009931735905476455710725854388396351543943972101906845073499626723206672853717356663087436115008098202147903132474813306588602661049960553381609846804621518597082876866414171449883962196465696156269444151013007163414729202873465264504073988155056559730919829889912858800207679580932080561776279536104825243526869827870189890983964104500112818359439
 . . . . . . . . . . . . . . . . . . . . [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)
							4a0d662b2c35178a29dc569b6c3c94d146abc6ad
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.byoana.ro'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'byoana.ro'
 . . . . . . . . . . . . . . . . [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 (40 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/121.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)
							00ef007500a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a8454000001979b119ffd000004030046304402202dc207d2ee1188babd49a40b60e35e0653a74cc3ac372e686fec07fea880883a02207908a5bcfe7c8877438659b964fe641353f1d9033d2f22cdba5245713c7df97a0076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa34000001979b11a0050000040300473045022022fbdee949e1b51a49252a6b189b994dc213b1b8e436d5c93a26bd695cf9beae022100d1487d6dc6f085e547c2d78fa0add24ca2aa54083e7f221ddd404f9779afc186
 . . . . [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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