uw.to

Issued by R3

About this certificate

This digital certificate with serial number 04:65:08:8c:a8:f2:ef:05:61:9a:8b:e7:92:6f:d7:59:95:13 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=uw.to

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:65:08:8c:a8:f2:ef:05:61:9a:8b:e7:92:6f:d7:59:95:13
Serial Number (int): 382829026958274247763977087165061320512787
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9e:43:4a:b3:b6:b6:01:ac:2d:1e:5c:2f:4a:6b:d9:6b:32:80:c6:53
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 08:76:14:e0:50:6f:37:14:aa:33:f5:f7:73:14:96:b1:4f:25:83:77
Fingerprint (sha256): 7b:24:ea:61:11:29:ec:26:56:9f:ae:6f:fb:11:4d:13:d2:3a:52:c4:ef:88:e1:f9:2f:70:44:75:7d:bc:d4:ae

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

Revocation information

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

Check the revocation status for certificate uw.to

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for uw.to

Public Key Algorithm

RSA

Key Size

4096

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

uw.to
www.uw.to

Other certificates including the domain name uw.to

(limited to 100 certificates)

Certificate

The complete raw certificate details for uw.to in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 382829026958274247763977087165061320512787
 . . . . . . . . [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 2024-04-30 14:32:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-29 14:32:24 +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 'uw.to'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 988938453697088200947465876958715146360557163292445357481887053213056815272158303685427505062640793039499811588622551276922542241706742848143145501481039791355582461181920612566855294730682192226379174903973153177276114628428984430642526924355795955478064429890023925423173212130528006818252710982739473029225320853069608682133438575158030910718788140622098083893866040995729688026325142947854458815353750450086060583886661909343028962505237382178626672880161215776225568836695265026935593892490351250837104290726929548907164744523504744093113777764868073031355578503196073528517972193828332829110261768376740729838268082623555615238644174733665369620562623316519312394867083852192723605264427691631236447723068927219083686107805957318463357154065942625225159200395496620178285297163434781408830771926974423578918214306058408898981504431489199859016795107320536025573308535386151915380357284126985449492275888468479654763865389731215870114599072243228559973573038690877725536395868768875155144728211820788831481245200514640099832425605736172815254782697903456606237106993998098772459489838174849834780252579330396227953944141330565079075660402918326154004057820417031098174543618662675675802018940677877164925421836132443738258768923
 . . . . . . . . . . . . . . . . . . . . [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)
							9e434ab3b6b601ac2d1e5c2f4a6bd96b3280c653
 . . . . . . . . . . . . . . . . [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 'uw.to'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.uw.to'
 . . . . . . . . . . . . . . . . [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)
							00f00076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f2fa2be710000040300473045022100eabf346ba74e9900d09c660299fb7db5685b4d354812903ca39b371b0cfffdc602202366e25261bf61309be8830a259e17f621351b9a73929ccfce547c92d9870154007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f2fa2be640000040300473045022100e7ea1459984db6c6fd7aa0ef8779f544fbe45a44b5556b4668f37d780e63201d02207e0b1e519b1113a41b01d30cb79f76d26ead08d7e45380a3dc19f2470f5570ef
 . . . . [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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