DV SSL/TLS Certificate for *.xn----ctbhc1cos.xn--p1ai

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.xn----ctbhc1cos.xn--p1ai DV SSL/TLS Certificate

This certificate with serial number 06:7e:66:0e:65:e2:25:f3:50:e4:f5:2b:21:36:8d:ef:18:c0 for *.xn----ctbhc1cos.xn--p1ai was issued on by Let's Encrypt.

With 8 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for *.xn----ctbhc1cos.xn--p1ai provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:7e:66:0e:65:e2:25:f3:50:e4:f5:2b:21:36:8d:ef:18:c0
Serial Number (int): 565684949836766486976144437064800433805504
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 07:e5:df:35:32:e7:52:10:cc:83:02:57:1d:b1:04:36:23:eb:51:0f
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): f0:69:9b:fc:be:eb:14:fb:18:86:fb:cc:5c:45:ec:b0:fa:34:63:d7
Fingerprint (SHA-256): 4b:f8:7c:11:ae:42:14:2c:4d:70:07:76:f9:03:1c:8c:7b:1c:53:c4:8e:be:39:60:b8:31:5f:b5:a7:2f:06:47

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/65.crl

Check the revocation status for certificate *.xn----ctbhc1cos.xn--p1ai
8
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.xn----ctbhc1cos.xn--p1ai

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

*.xn----ctbhc1cos.xn--p1ai
komk45.ru
vse-dou.ru
www.komk45.ru
www.vse-dou.ru
www.xn----8sbwbxnkm1bzfa.xn----ctbhc1cos.xn--p1ai
www.xn----gtbtbdbobbbb6acl4m.xn----ctbhc1cos.xn--p1ai
xn----ctbhc1cos.xn--p1ai

X.509 Certificate

The complete raw X.509 certificate details for *.xn----ctbhc1cos.xn--p1ai in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuXQGsEhMzXGDj96ElsO5
h47cZhLF1LiF/Ym3pQ7x85hxqI/v67fMEBLtIwc/Jlo5zuHo2WTAzRNDCyYBdEW9
hIpME8OH5PROCiNgUySaZ+8XL3htnQLm59CeElh8r3gP3+ygg+dlR4wOa4nD1Pu8
fulfmkE5TUEhhaZuTjLfB0St4yntspS1zhwWNN+K7KzuYaaIUn8k0ZgrzUxIGAm/
6UhQHaIjUVF+Gwv62u6ClKGq6Jya9GO9b4qw+tAVXGjlNY/sohJBO+kQEOO3684f
0y9VqNmmk+40jqyvgqwFGrTgSJQwT7WazZrwaqMGjzpuykstpfz72cwIVaxNL46l
ywIDAQAB
-----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 565684949836766486976144437064800433805504
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-12 11:33:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-10 11:33:01 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.xn----ctbhc1cos.xn--p1ai'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 23411301034538166491200333555040411912323626627371660263803948795179719211885723510513484065613211537200689782035106268056507668431350863099273351892214703190060947366779608127281858599241709618537917523624143271214363721552653682183739557095448772825934740384208908055947305609860843982568090403273158123541915247430925687179473258490900391788842517915858203882939151760941305233397816881828111246801317785468949489312435762528545226115013520285277155895144587881253279109001120829783451851055501724165126710234252459455385011967981001812745545372834130306179762728497290159252893519235441174698944014673829193229771
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							07e5df3532e75210cc8302571db1043623eb510f
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (217 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.xn----ctbhc1cos.xn--p1ai'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'komk45.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vse-dou.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.komk45.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vse-dou.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.xn----8sbwbxnkm1bzfa.xn----ctbhc1cos.xn--p1ai'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.xn----gtbtbdbobbbb6acl4m.xn----ctbhc1cos.xn--p1ai'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xn----ctbhc1cos.xn--p1ai'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/65.crl'
 . . . . . . . . . . . . . . . . [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)
							00f1007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197641fc0ed0000040300473045022100907338a183851a8f4f7eac3303d729ac594ddbe3848d3df3c3763b982ef21a4a02206c05e668a5455323c342d5b04e94906fdc5e947c25ac0eb87ed91bb8698ffb740077000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197641fc8bd0000040300483046022100ff5a7b3ad9a93b7750b8f1d29c32cc4a83b45555ce16ccfe4789e364424c5565022100fde418c27ae4f5118995e302c502f2b3a6298577e519853383d18731fc1ac40d
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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