ucowf.net

Issued by R3

About this certificate

This digital certificate with serial number 03:7c:e8:ca:e2:84:28:fa:b2:8a:30:62:35:24:5f:5e:ed:e5 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=ucowf.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7c:e8:ca:e2:84:28:fa:b2:8a:30:62:35:24:5f:5e:ed:e5
Serial Number (int): 303841305626760004279163333102310686387685
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 96:1b:da:e5:1e:a0:45:28:63:b0:8a:64:dd:ba:23:7a:71:7c:7c:69
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d3:ce:e1:81:4a:e4:5b:ec:5a:a6:7d:f7:60:3b:49:c0:c5:df:b4:aa
Fingerprint (sha256): 7f:05:15:9b:27:b9:ee:3c:ea:a2:23:e4:54:d9:80:e6:5f:fa:78:22:f4:79:46:89:6f:2b:a9:50:64:5a:83:be

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAns7Fm6Y2SeKYhitefysO
0YQvCKMr0Tq/NMR6BT3izYM322jZ9Q7ANYoyQr8qgEs6a9z61sWMchsCU8Xnse1K
zuVjuoVxbPLPZo0zuB2Hvp3pYVqPUz59E/a+XFbDw0+JItQF/c5JNb19jotJeNHh
ntOdUsZOx16opAukjb0KK45C29hAI2HoA9ykD2UdMq5P2lTkQtnziwO5TQvAJth0
cGBHKbbs3j1MoJloRl8LnWpVnSxO6cvdwVkEyUlKppBKYb32BkITQWgjeZijIU6k
VCXPI2Smwcwd0ZjDolTiDoToF61DbXSbYDlUnp2Q382rx1joT6rfPmrxbwXKfEv5
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 303841305626760004279163333102310686387685
 . . . . . . . . [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 2023-09-07 10:20:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-06 10:20:49 +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 20047615211832727839241536145794837461569202033575851369067569932759392135062277488924334096666328545070043734974946165108589432603759114293740524596411511854598022335597478047082082758822696543153275238658514439850381170857535216827242377434887307931488358378951405276435925330736881066439255287191393580952607206094560139984860032796515162558420812265823250532605457680308288982519889663932054642748411772922464512833962932902368321632189913476083563728027496874295023233152843297362125628929989407918614554446880883454291065598251646600650567404998852416123249688655743816845169206024272955424847351219657114384767
 . . . . . . . . . . . . . . . . . . . . [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)
							961bdae51ea0452863b08a64ddba237a717c7c69
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a6f5f97ca000004030047304502205604485eec4d1816bdde2ae88d83f24e4cb6e78817afb5a44b608604fe3b4bc8022100d8bbd37f2a9a6c7ffc39256ffa159a5969a9257697667817b67b01e898ab5d24007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a6f5f97ba000004030047304502201886e166e489057b3f5e2ca693820221e22d00d1cc42846933dfabb7282f3e88022100b43239dcd726cc69310a78d6ed4c82b208e3e11b8fa57b291b94f233d5bc52b1
 . . . . [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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