66.schedule.icann.org

Issued by R3

About this certificate

This digital certificate with serial number 03:21:ef:80:25:b4:f8:ba:ed:5f:21:7c:9e:ab:b8:8c:35:2c 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=66.schedule.icann.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:21:ef:80:25:b4:f8:ba:ed:5f:21:7c:9e:ab:b8:8c:35:2c
Serial Number (int): 272884526773449399436996760799808989181228
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c0:48:1a:aa:ac:88:00:ac:42:b6:5f:b5:51:57:45:a4:4f:0a:62:db
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9e:db:c1:09:3d:17:3b:71:44:3e:e7:83:44:dc:cb:fd:5f:af:04:c0
Fingerprint (sha256): 0b:5b:a2:4e:dc:16:25:ae:53:a5:ee:ea:12:ad:3d:d0:d4:27:1c:82:35:54:32:b1:0a:d4:bb:38:84:7b:d1:a3

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

Revocation information

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

Check the revocation status for certificate 66.schedule.icann.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 66.schedule.icann.org

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

66.schedule.icann.org

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Certificate

The complete raw certificate details for 66.schedule.icann.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9ESBGi9lASNS3prsUgDV
MVlHmadOpFau2TS0me/YkJSO860k35KS1ccFYfODtFmjSwRrQwcHwvds4D17SSgI
5VFlByUzH7tU0qZnRtohUjYYg9XzkbRAzYBCVqyC9b6WmvTJgh53YlsKT3sz/diq
vw+E7eHt8r6YfzW6JFH4mkKu58MssCzaEYhbTaZficc/YF4yCYg2Ykqr0vAb4nM/
ao4eTZcMBhnC96dQP0z5ZoLgTigrMIs7AwCPJpsSUyD4rExRwVHtghbbW0EpRAz1
hX8dg8C9yfsrELCsX0jK4T9TbBv608+JyyuzFVzXL5hQC5y/qXuOMtAxKRskthuO
NQIDAQAB
-----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 272884526773449399436996760799808989181228
 . . . . . . . . [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 2022-08-24 06:20:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-11-22 06:20:07 +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 '66.schedule.icann.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 30835927143935116994147197178807619723044523180718418858860425255310813413868271371386325880717164381764441222802638614112258109348931020053423831148063326538685196957490367486099735709197140256446572388023847625412164502477926844293360109423946099932512266345646870441856359760019614473880701026564060720651159246330023373542062844427035079455740737458362446477942576984541255868766236625375045869811742215281048654948442867868271618685254899054093833090454701520887135629052126248108736080481960340707042403933617535568799479856070546519057214142370195927867582164709289416594417456584469236531094714632912619933237
 . . . . . . . . . . . . . . . . . . . . [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)
							c0481aaaac8800ac42b65fb5515745a44f0a62db
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '66.schedule.icann.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760046a555eb75fa912030b5a28969f4f37d112c4174befd49b885abf2fc70fe6d4700000182ceb9054a0000040300473045022100f24af252a8235a8b5f0f1f48bab25eecacf8cb913d252758dca9ff408c0a28d7022036aa4a468e3c6e754e52afc5ed97c54435da2582eec1f2d2a4cb00130c42581500770041c8cab1df22464a10c6a13a0942875e4e318b1b03ebeb4bc768f090629606f600000182ceb907110000040300483046022100a40bb52c30e392406354f5264926cbcdc6f7a4cea807cdc7971f9a14e6e8fd88022100bb13dbb3ed8d4f758921de77b311254a3e651114f4c3b8d15233232080a9c405
 . . . . [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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