langnet.co

Issued by R3

About this certificate

This digital certificate with serial number 03:c0:a1:18:81:a3:c6:61:9b:f8:7b:96:05:bf:30:ac:9d:4f 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=langnet.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c0:a1:18:81:a3:c6:61:9b:f8:7b:96:05:bf:30:ac:9d:4f
Serial Number (int): 326885205195953326611430424149401914875215
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 39:42:cb:c9:e1:89:93:e4:a0:25:58:3d:12:3e:27:1b:ee:71:ef:e6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 69:f9:68:20:a0:48:37:48:8e:4e:1c:4a:7c:2a:5d:7f:03:75:4a:be
Fingerprint (sha256): d7:ec:b8:7d:84:de:69:48:56:00:14:19:42:27:c5:51:38:00:af:7f:2b:f9:d4:8f:0b:e7:7c:d1:5f:4a:59:82

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

Revocation information

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

Check the revocation status for certificate langnet.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for langnet.co

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

langnet.co

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langnet.co
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dl.langnet.co
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www.outufit.net
langnet.co
kesdefence.com
www.hydroniums.com
www.rosabloomsph.com
langnet.co
www.coldair.run
langnet.co
dl.langnet.co

Certificate

The complete raw certificate details for langnet.co in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtYoTbyIYBKrDSD3BhccS
NXKhTwUJAaCFkRzQ3cyqU0fdYSx6Rr+K9LYNDIBCBP63VQ3NHrboEuK5kUl21wGn
WznTR+SmiyOKoE/RTf1rz+B9xgaqIm4+x9ERUJUqnDl2TrBMcNd6421j/LMldh3f
lKZ91S/bl2XPqSbn41bGQrLr5f6ACTDXiNNf5LJyq1DfW3Qtxp74Vn8Pvufs3K/o
TSL3AJ8Cf+4/79R3tMMXhratPS/ZP9PHBywuCuwwCAQPy4wIeZ2znKBEPKCdFWt/
6B5lWgIX/yRMhqxwfzykSNciu6dBVNjBgPgMc8wZFhjzJGXNJ9yYaHm3aisM1wCJ
bwIDAQAB
-----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 326885205195953326611430424149401914875215
 . . . . . . . . [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 2023-07-02 15:45:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-30 15:45:01 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'langnet.co'
 . . . . . . . . [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 22917220969966356803638925744226003213012230402873946485058813950420001129257439416374809714375167238344551378266651230183142351614502504077985087262725759874507463785621280996072402715308624837111350839526596125625175810040891365908218766520987590198249835501933649578579423638358854490777940566048284740303406677967612070219299726121297316180027570014128517429098769521424551413257279388811569504178398646228370360107451872302886216014474119397706171740886010972581705206614856472271659091644461217613575259797004394867981138937179367696867073322780843004040201642773571023534588938190007020623412046002364967061871
 . . . . . . . . . . . . . . . . . . . . [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)
							3942cbc9e18993e4a025583d123e271bee71efe6
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'langnet.co'
 . . . . . . . . . . . . . . . . [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 (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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189177e55df00000403004730450220664c7d6ccea62e201923781fd5243522c0a9bb24ec5ce6fd2904bef454a86292022100ad74ee12e5a85c9017653ba4ef23a0ea485dc869da81db00d32e8d86ce490895007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189177e55f90000040300483046022100b0fae8d768ffd85d607b432d9c2e36b00b6507f1878f5bbca273a13ee793fdda022100c379ddd81a146b9a5140d176494296c4dd01d681b9a63e57220b9398fa31d0ee
 . . . . [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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