v2.cnguyen.de

Issued by R3

About this certificate

This digital certificate with serial number 04:c4:15:e4:fb:3f:cc:41:58:df:9e:60:0f:3e:5f:a6:f5:16 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=v2.cnguyen.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c4:15:e4:fb:3f:cc:41:58:df:9e:60:0f:3e:5f:a6:f5:16
Serial Number (int): 415173590371079553296190351551438053111062
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 22:81:53:36:26:ba:ca:5c:94:b3:b3:1b:b1:f4:65:12:85:36:38:c9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 18:0f:15:d7:0a:dd:16:56:a6:67:bd:af:a8:d8:5c:f3:0b:cf:41:4a
Fingerprint (sha256): 64:02:06:62:e4:07:e6:71:dc:40:48:0b:0b:0e:66:cf:e5:3c:ef:0a:95:49:f1:a6:6b:99:3f:70:a7:45:bd:a3

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

Revocation information

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

Check the revocation status for certificate v2.cnguyen.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for v2.cnguyen.de

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

v2.cnguyen.de

Other certificates including the domain name cnguyen.de

(limited to 100 certificates)
sleepyapetoken.com
viao.co.in
harpermurphyllc.com
cnguyen.de
in2view.cskeleto.dev
80bkc.com
es.niwipedia.com
asistenciatotal.app
www.gamanzagroup.com
www.reparten.com
app.easylang.games
prokanban.eu
www.alufclean.club
strugglingoptimists.com
www.vermillion.app
www.survey.cnguyen.de
www.lamerveille.ma
figure1-admin-staging.figure1.com
karakaya.co
cnguyen.de
uwsesoc.com
link.skipro.live
www.cnguyen.de
v2.cnguyen.de
expo.kianadev.com
www.edyhwang.com
account.weightplan.com
app2.maxxcard.com.br
www.cnguyen.de
www.gamanzagroup.com
don.campus-discounts.com
netflixanime.selforder.live
brighton.graduategowning.co.uk
ambilamp.bine.world
amaltjose.com
tools.skye.codes
santri.app
www.younglee.io
youtubedns.net
sleepyapetoken.com
ebs.shadowflips.com
metability.agilite.io
survey.cnguyen.de
dev.localcareconnect.com

Certificate

The complete raw certificate details for v2.cnguyen.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvzQBL/3VkBMhhbS7TjGB
G5ssMobbfIJy/8fJJHwO10M0DFxL80GGma4OFaBxGGXH2SalH/1WPM5GmttWvl5p
HFts41qW+vTr8UW06UTOqNFRFqwZTm9G90pgyZIE3Ibk7K+yp3Khq4Oa4NXIf6xq
9FwQO9KEfZ1PTqCb2IhJ5Ai9EvMzTrbDRtp83XlCgEGzs3V75dMRUt6FWaYsnQyl
EXazttoVY91OwT76lddxHpTkhwjrhJOJOuwR+CFoi5/zrPY7ELj3F/sZvun7zMpf
qrSbWLpy/glF/EGPwkMRLiEDHMJAVx5kMNtaTyUfKn38vBs21f6vP3N3RjmRAkjC
vQIDAQAB
-----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 415173590371079553296190351551438053111062
 . . . . . . . . [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 2024-02-20 06:33:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-20 06:32:59 +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 'v2.cnguyen.de'
 . . . . . . . . [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 24137160691564125536199319139036185412201498183897781123913160393302458229096021744141837928068011366813410224214550111286179336557257881585550821083643611707507425463256975490567292190272657656918945917744631044828024754332200731170168718910448095031559069917134960160557717497087905995011821343543761366139401946726980991143801546026612208480980873500015060159786580124037177865366631621272456003789396663637785596058061785336720358880545585809081537721984857178979410763322056845380664475431360340753428903692431423986890934478457677880409668815883224733506617668775532750219020690922833497435121349403400483685053
 . . . . . . . . . . . . . . . . . . . . [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)
							2281533626baca5c94b3b31bb1f46512853638c9
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'v2.cnguyen.de'
 . . . . . . . . . . . . . . . . [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)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dc56eac760000040300483046022100f4bfd4ccf2902757ed269266c53814498b0baa1a823a1756bb865d4400768919022100f9846ac1b2017f525849e4ef9410718336f63feeee863d99b0676f2e88063dfb007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dc56eac7a0000040300473045022100bd4eb696f70027a78b522af31bd886520c52a59f57bc8f6d509df80258752fcc02207a23e998ca93c07e4a72fd471e1d6ca7d851c8c026902dce94a01d5dc1647774
 . . . . [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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