ucowf.net

Issued by R3

About this certificate

This digital certificate with serial number 03:27:e6:2c:aa:b1:c2:40:56:0d:24:91:4b:3c:52:5a:a1:e4 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=ucowf.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:27:e6:2c:aa:b1:c2:40:56:0d:24:91:4b:3c:52:5a:a1:e4
Serial Number (int): 274913824467382781453459355437556850926052
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e7:55:0a:ef:0e:06:bf:aa:65:0c:3c:75:19:5b:ec:ad:96:3e:ff:a4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 52:0a:17:a7:6c:b7:4e:32:21:fb:23:ed:b5:77:06:04:93:14:31:98
Fingerprint (sha256): 4b:b8:4a:5e:28:d3:5b:9c:03:ea:a8:22:dc:f9:37:46:29:0b:be:95:25:4e:af:0e:f6:90:02:e7:54:18:47:74

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

Revocation information

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

Check the revocation status for certificate ucowf.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ucowf.net

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

ucowf.net

Other certificates including the domain name ucowf.net

(limited to 100 certificates)
www.ucowf.net
ucowf.net
ucowf.net
ucowf.net
www.ucowf.net
ucowf.net
*.ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
www.ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
ucowf.net
www.ucowf.net
ucowf.net
www.ucowf.net
ucowf.net
ucowf.net

Certificate

The complete raw certificate details for ucowf.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAitpokPv3vtfnBulFaFSf
/fPsrsNyoyACUXWy0Jl2UhPOaN+OOx0zf62xwp9b9aqfIQsWF0MAx8pbnk+qvs7G
1ZSHDh/CuWUh0bBtnLVZVt/1VFTB+RapjcbW4T9m40Wc0iSNIpV836x6OCW9VZVz
BHr4oJtEZcchgjB4h2+i5SF2dFu8Rrfp0Al5tv/LiwDMm3kcqop+U5DosV24Igbs
x77bJ0/SrV+ESWHKnu87SYbn3e3HdPoCHSIWOVCMZqqEQlora94XqVtLAgFyoUt7
/KOcPKaFO+xCkr1eyjXOFQoGswD4QZvl21NPszsCCzffprYFx6yJaQ/bXfP/Kbxw
LQIDAQAB
-----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 274913824467382781453459355437556850926052
 . . . . . . . . [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 2024-01-05 08:38:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-04 08:38:20 +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 'ucowf.net'
 . . . . . . . . [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 17528587312148061720480860659198157669894784406510893826487230925219595518216230326653556155054488268311608249242360182352571582160733446353294300246546297871078067208161470257082377095702112207066348728851363441769375746489343474553711016849551580278757464600728805835430937845389962652821851354189190046250373948390766701038343160239104882933816165010791787695327707333388510792346025405424476339067205082544375679969330388827206789881298729322399958456505383877382294185747749460464395796289790232873961221111847970949948573256476874887629562343982802256021476095261067762223433481281758737666697888796999845441581
 . . . . . . . . . . . . . . . . . . . . [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)
							e7550aef0e06bfaa650c3c75195becad963effa4
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ucowf.net'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cd8fce4030000040300483046022100f0494650918554cc4696265d475f3c01247c0c25e890b3b4ba60ebb21e25d231022100ee40bc2b479676f2dddef2977aeb0335b10cbc741cff3a95ceac06056b808e640076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cd8fce4140000040300473045022100f39117bd2cd905c1f31584a9e4b14bd9bf1c6cea7c364f83519242d4a5323ddb0220690cd3c8457177cec2129b941c1210d6a1d3e3f8a5385c9adf32d8a42ab8615b
 . . . . [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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