open.oregonstate.education

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:cb:69:0b:1f:f2:9d:ce:93:1c:7c:23:bb:9d:b8:b2:33:43 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=open.oregonstate.education

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:cb:69:0b:1f:f2:9d:ce:93:1c:7c:23:bb:9d:b8:b2:33:43
Serial Number (int): 330553804983030859994323429037910881612611
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a9:45:ca:a5:d4:ed:7b:4a:ee:ee:4a:c8:95:43:60:57:f4:77:8d:3e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e0:a2:69:d5:55:03:7e:99:e1:c2:00:40:6c:e4:c9:69:3f:3c:04:cd
Fingerprint (sha256): 54:ee:ed:27:f5:33:69:f7:a1:51:10:24:63:4d:52:d8:a9:05:7d:19:ef:ec:9a:be:52:09:fa:f6:35:9e:59:1c

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 open.oregonstate.education

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for open.oregonstate.education

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

open.oregonstate.education
openoregonstate.pressbooks.pub

Other certificates including the domain name oregonstate.education

(limited to 100 certificates)
open.oregonstate.education
open.oregonstate.education
open.oregonstate.education
openoregonstate.pressbooks.pub
*.oregonstate.education
mrkt485.oregonstate.education
oregonstate.education
oregonstate.education
open.oregonstate.education
oregonstate.education
*.oregonstate.education
open.oregonstate.education
openoregonstate.pressbooks.pub
open.oregonstate.education
*.oregonstate.education
oregonstate.education
oregonstate.education
*.oregonstate.education
oregonstate.education

Certificate

The complete raw certificate details for open.oregonstate.education in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqISPH3gShI+qe15faWpH
JxgeYbNCNK4VrdATZ2eLIibVhPW6R2cF+kQ4k4raOTNf4FwpvNE1WYGKeSETE8Lp
3gKMdq1AEKIRWEjveeM2hssmVNH8l362HMq5LmoxyZcJ8AhpI6fACMZdysqYh0qd
xGZ3C0he+APMK9hpEK23SIua9Coo9zMhIpsm96EZYNuU+jk7BDACHbIBdf8fkGLO
PROC0noXFqrrBOgKVCViLqo58k7lUSWQ0aIMfWCM8RB6cZuzKOs4ZbxhWoJbHbVZ
Yvq1PxojkOL3NhQ4LEhe04iw1K1aF9yWWn2q9kF7ZxKzMnhfHo3aKi6mc7l0JHld
NwIDAQAB
-----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 330553804983030859994323429037910881612611
 . . . . . . . . [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 2019-09-18 12:00:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-17 12:00:37 +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 'open.oregonstate.education'
 . . . . . . . . [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 21273402549925618265311540362245238216016358894995232117311442788065643230680646902868724969576248198550305338986037291813949370038909612351888549670234664298860256533021295220214519409105204885729058893566103646155311239145612523936045086806350107590759719639543661421012535744605526776124323874639487238307195291073566573382698273487255700732505117000591281758379954558767169582073995372319505643424680221378796665610707861157901200029363775643366889472270134637060792851737809461274346744394097633151173330449812263309277296273657529744571726414428279964114128204150956035053176795534002240037931373832926790245687
 . . . . . . . . . . . . . . . . . . . . [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)
							a945caa5d4ed7b4aeeee4ac895436057f4778d3e
 . . . . . . . . . . . . . . . . [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 (62 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'open.oregonstate.education'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'openoregonstate.pressbooks.pub'
 . . . . . . . . . . . . . . . . [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)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d4475dc0800000403004730450220521312caa8c3ec514c035bc115f61fd46a1d6a6cc55f7592666a7d91608d537f022100f746b16ba818294a5ed350a97323154050499aa8b26a78266cd1f512a641fc0b00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d4475da190000040300463044022056f678b79abdabb2a52c783d2eb33e4daf68a316121e323936fbec534a5820340220138a91b3ec6bdb868657b0c73d446c0ad45364dc7cfc5a2a652f58a88bb84e5d
 . . . . [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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