www.u3.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:05:36:3f:0e:45:44:5a:88:7c:77:97:c1:48:49:bb:cc:b4 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=www.u3.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:05:36:3f:0e:45:44:5a:88:7c:77:97:c1:48:49:bb:cc:b4
Serial Number (int): 350222661277561784148226971564668377353396
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3c:04:d5:11:e2:d4:f2:05:c7:cd:cb:0e:6a:db:84:1d:1e:39:8d:15
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 88:ee:51:1d:9b:33:d7:ff:ff:c4:f8:58:e1:5d:94:af:40:98:f5:18
Fingerprint (sha256): eb:03:95:b3:e6:3c:92:60:f5:88:e2:73:26:f0:db:43:d3:3c:6a:4d:84:40:a5:b0:23:fc:e5:13:f8:92:cc:bc

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.u3.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.u3.org

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

www.u3.org

Other certificates including the domain name u3.org

(limited to 100 certificates)
u3.org
u3.org
u3.org
www.u3.org
www.u3.org
u3.org
www.u3.org
u3.org
u3.org
u3.org
www.u3.org
u3.org
www.u3.org
u3.org
www.u3.org

Certificate

The complete raw certificate details for www.u3.org 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 350222661277561784148226971564668377353396
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-11 23:21:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-09 23:21:23 +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 'www.u3.org'
 . . . . . . . . [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 676310932979241527762814207440640647262553762155505644424527905183622557734553930657099913389999847913243671132066015512483787664031246757641946583330107736122986095724711924285618605401320320557836871303092392609904970833189192498100664092285806188924372587524083970200519910784923750236014129229185081403888205401519709418509208084241136940223183558899575749290468608949150486476340077852355704025272296146217859836092215229317506452565348775189253418290107030545303364205743521870513246869234346257018391387794081450961156859425998530827207432305580762156514971860135284258053165010371025566030073368888531920264779135296095414502770863901724199620934660472180063428145941441590150255227803786266347826959318546907967718074044152625867241590526718439849345971223904046490301717703674733616366428714155217686129177845168422321105655669471901827865137588761743535723254495263451779707670811529974872985313405542637004713791956654078191412327313576297278669125110424083801267939732717417507619276213922562374882777832618390688913038882281936492398519844114829785262460990298032593908253519082758259842977758699354490038962415941272770606233054036227296472217026450617649484956582395712905444772893984718031554191122238557675310872403
 . . . . . . . . . . . . . . . . . . . . [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)
							3c04d511e2d4f205c7cdcb0e6adb841d1e398d15
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.u3.org'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbd576307000004030047304502204fa57e8caafb1af95e5b20f264885c939c134bed8f12c8a0cdfe9cfee67069d5022100f5d0ec153b5ce0be6ef0c01efeb2736a8cd65da66c30a202c4b3eafa881f5fe60075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbd5765450000040300463044022019c673f3363d0b95f639a476a6aa5e0951c087e5db7eb9bae70a6fe30e4524f40220614846e4ac0186b86d7569dda922a68d51753e88e4c2547800fd68d209b665ee
 . . . . [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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