*.shulcloud.com

Issued by R3

About this certificate

This digital certificate with serial number 04:1f:0e:be:3c:e6:21:42:68:e5:45:97:ef:e3:92:e4:dd:a8 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=*.shulcloud.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1f:0e:be:3c:e6:21:42:68:e5:45:97:ef:e3:92:e4:dd:a8
Serial Number (int): 359017494065111536280494940321598964817320
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f6:e1:45:f1:cf:05:ac:41:e4:17:80:05:83:ed:82:5a:fe:0c:5c:df
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c9:1c:93:b7:8e:ef:58:a6:91:6f:9d:9c:cf:2f:c9:1d:3d:b9:bb:09
Fingerprint (sha256): f5:f9:77:44:af:d8:1a:b4:de:0c:e3:46:c9:98:47:c9:38:e4:8a:d6:d9:f1:36:a6:e3:b0:64:20:f9:d5:2c:2e

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

Revocation information

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

Check the revocation status for certificate *.shulcloud.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.shulcloud.com

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

*.shulcloud.com

Other certificates including the domain name shulcloud.com

(limited to 100 certificates)
*.shulcloud.com
*.shulcloud.com
www.shulcloud.com
www.shulcloud.com
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*.shulslive.shulcloud.com
www.shulcloud.com
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www.shulcloud.com
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*.shulcloud.com
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*.staging.shulcloud.com
shulcloud.com
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*.shulcloud.com
*.shulcloud.com
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www.shulcloud.com
www.shulcloud.com
www.shulcloud.com
www.shulcloud.com
*.shulcloud.com
*.shulcloud.com
shulcloud.com
shulcloud.com
www.shulcloud.com
www.shulcloud.com
www.shulcloud.com
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www.shulcloud.com
*.shulslive.shulcloud.com
*.shulcloud.com
shulcloud.com
*.shulcloud.com
*.shulcloud.com
shulcloud.com
*.shulcloud.com
www.shulcloud.com
*.shulcloud.com
*.shulcloud.com
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www.shulcloud.com
*.shulcloud.com
*.shulcloud.com
www.shulcloud.com
www.shulcloud.com
www.shulcloud.com
*.shulcloud.com
shulcloud.com
www.shulcloud.com
www.shulcloud.com
www.shulcloud.com
*.shulcloud.com
*.shulcloud.com
*.shulcloud.com
www.shulcloud.com
www.shulcloud.com
*.shulcloud.com
*.shulcloud.com
shulcloud.com
www.shulcloud.com
www.shulcloud.com
www.shulcloud.com
*.shulcloud.com
www.shulcloud.com

Certificate

The complete raw certificate details for *.shulcloud.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqqvGcCg4MqXRtmpdOZKb
moFvlLffWDHcqUnnUxFPjS43VEBklsH4NHCHEAB7cK+SvyeMYr2UiKYq4A6ZO/VL
q0oSdhCsV0b43FRoaMz7+WIvN/nt7IoNcGSQCRh2k7f1q9R2DC9CKTebL7HCBFFa
frNSeaLnCZF21JD8zZ/yJJ0WM4Nl72UroQj/RT+dlmNAycj6yZX2XE9yZsTAfKbZ
U2VROE3L2NYrT5vEMNtk0nKFi2KGBmGl+BJilyI4LcvSGONABNdVtC1zFEASI7M3
GbbdVKp3B4kDYbtuU6ueXCku/enlaBsnXCgUY7m2EBGQtVK3m8TWJTP27T5ID+uD
owIDAQAB
-----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 359017494065111536280494940321598964817320
 . . . . . . . . [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 2023-04-04 18:06:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-03 18:06:45 +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:12|false] UTF8String '*.shulcloud.com'
 . . . . . . . . [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 21545217327160087941962437831942135875633265526010424639783460303504159077951961014722072096174655519980672623479619275768559690433860577474701988461348442078896038361800803987473506429256018385079879201336311899188465951481609694787708005608054127685315067940280586719110944137587107721773696617845086541755345556056561757398068866871997403754571711503182696542835165818279621847395983333146195786574085416744418051967208613870636519892507390991522339122197525473695824988489514968936748999648011554056466449214747756681777427349475488800944825043029448626451306986022528644080647067128856705811328386498142094984099
 . . . . . . . . . . . . . . . . . . . . [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)
							f6e145f1cf05ac41e417800583ed825afe0c5cdf
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.shulcloud.com'
 . . . . . . . . . . . . . . . . [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)
							00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001874daa1d2e000004030046304402204ad5aa8158546058da8cc90d09d6702c2faf1ddebe5a7cb207c1dbbea6cf1a5902200a18a4f3552c84a855a75130ae1d9818a94820cd64aa863856926a53114f7d010076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001874daa1d420000040300473045022100cc31287562929c1cf6d81859d0b3ec573a6ab5c5edb17778127f91a461ec81c302202a801d7d8d222a987902b0c1edf9dd0a07e822d162573971cad12b58e58b7ca6
 . . . . [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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