ntenic.de

Issued by R3

About this certificate

This digital certificate with serial number 04:e4:c2:c9:a1:6d:10:0d:03:69:59:c1:fd:00:c6:c7:e8:99 was issued on by Let's Encrypt.

With 3 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:
  • 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=ntenic.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e4:c2:c9:a1:6d:10:0d:03:69:59:c1:fd:00:c6:c7:e8:99
Serial Number (int): 426292440541974578830118704573581072263321
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b1:9a:ba:fe:c3:3c:2d:db:e4:3c:f8:e1:9f:dd:f9:60:a8:31:95:f3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 88:f8:ba:34:57:17:94:0a:61:e6:51:ca:b5:bc:d1:0b:9c:a1:91:c5
Fingerprint (sha256): 68:67:99:41:f9:1f:a2:d5:34:a4:29:23:96:48:f1:f5:6f:65:a1:6f:ae:91:77:15:7a:8e:4c:a2:e5:04:1c:75

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

Revocation information

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

Check the revocation status for certificate ntenic.de

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ntenic.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

ntenic.de
webmail.ntenic.de
www.ntenic.de

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ntenic.de
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s.ntenic.de
s.ntenic.de
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sni.cloudflaressl.com
ntenic.de
s.ntenic.de
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ntenic.de
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s.ntenic.de
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ntenic.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtsxMmYbH/S186zyW0Ifp
9Boly6IRiDzPZ2mKl7gNosz2Ef08NVoPya663tB7ydiemtwTys1O2zXSY0FTNtr7
iBJPHD6eevq+P8KMq4tsTBDTY87Sq4xtlO5OYyRh+pYMpzoZyCszz/TWBd9pWMwr
Oh2F750z+AUV59NYPkZjxfNZQ/FfmFXj8PHhH66azv3ca1zp6BSxTnCXZgSsjFdC
G0rUTrbw76SzQXYlXf1iNJ1FcpcdNHnxHhPSo2qUyDr6ns0eBklEjQ7VVznHcUJK
52+9r2Z5j+owQENsvHoydgQkbcSxGRUbYApiu2XiO4jbUBAqGTpZmGgACZr1+mzX
MwIDAQAB
-----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 426292440541974578830118704573581072263321
 . . . . . . . . [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 2024-03-26 10:37:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-24 10:37:20 +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 'ntenic.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 23076115202804271190962914819934443029133443855773493968416033275963450149029641776865900925098210241822515679272164002597798378913310179725098119849824285169791396575867604101645136101272674947976280523603361339480352668531930864851324581303178517500544207119078145787030928886603034708711898948112409011750388450441610988991237194755868249702429640651438963597349867332754192366026881899843690298570549161252129082685056452088624759035666213755589119184298000569843078421198762308957435095308416264979065362554178975462683048552747961574558253966764163776347003810540319233474514777322827735417756347728226543261491
 . . . . . . . . . . . . . . . . . . . . [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)
							b19abafec33c2ddbe43cf8e19fddf960a83195f3
 . . . . . . . . . . . . . . . . [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 (47 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ntenic.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.ntenic.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ntenic.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 (242 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (239 bytes)
							00ed00740048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e7a8cf3bc000004030045304302207bc2db339e979600b27851a04448d062b160466dbe46184a33010f9d800fc047021f277dd2fa755175d11226675f396bdcb1b747b972cf6e9af2af5d4899669c4d007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e7a8cf3b80000040300463044022028f9a43572c3a75bb81b58f7a34ae29b4464b14a13280b72785feb391dd15441022053f6eeb0a0997733ae074ec3090970abb354d6f4e5a3cb911827c227120dae2c
 . . . . [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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