namu-ev.de

Issued by R3

About this certificate

This digital certificate with serial number 04:66:a4:10:63:8a:40:84:9f:d6:43:b9:34:3e:12:69:b2:23 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=namu-ev.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:66:a4:10:63:8a:40:84:9f:d6:43:b9:34:3e:12:69:b2:23
Serial Number (int): 383376023639947177182287448585294506996259
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a6:d0:95:96:37:a0:25:ad:c8:d8:3b:4f:f8:80:e8:40:c8:8e:e8:5f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 36:6b:cd:51:48:c0:ec:d7:ee:dd:d0:3f:6d:b3:92:7d:81:72:eb:60
Fingerprint (sha256): a7:04:4c:24:3e:e5:cf:a7:95:3a:f4:1c:83:cb:07:39:2c:46:f5:93:60:45:23:23:d2:39:e8:a1:6c:60:aa:75

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

Revocation information

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

Check the revocation status for certificate namu-ev.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for namu-ev.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

namu-ev.de
www.namu-ev.de

Other certificates including the domain name namu-ev.de

(limited to 100 certificates)
www.namu-ev.de
namu-ev.de
www.namu-ev.de
www.namu-ev.de
securetest.namu-ev.de
namu-ev.de
www.namu-ev.de
www.namu-ev.de
www.namu-ev.de
namu-ev.de
www.namu-ev.de
www.namu-ev.de
namu-ev.de
namu-ev.de
namu-ev.de
www.namu-ev.de
namu-ev.de
namu-ev.de
www.namu-ev.de
namu-ev.de
namu-ev.de
namu-ev.de
www.namu-ev.de
www.namu-ev.de
namu-ev.de
namu-ev.de
www.namu-ev.de
www.namu-ev.de
www.namu-ev.de
namu-ev.de
namu-ev.de
namu-ev.de
namu-ev.de
namu-ev.de
namu-ev.de

Certificate

The complete raw certificate details for namu-ev.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuEkKnp7TboQ8eR1YQXNU
r8PDETgEIOThy3qviBmQThGIfIN89guUmElC7Kfgr9zMU5vzmHGJD+tE+uuvyYFv
ARQsbkgzPPKFA61HA20m/DTwZ3qSNIsiO3xk6nKG8u4Rmcg8EX9oH2QZCsIR+wB0
p6BskwjFnuRAapbRNAggHJJ5ZXKsKz213dZFkmBLYC5k9/AZUu+VVFjsbY+KHPm2
lvH3DT1U0+nTaoxEnJuSCxeWD5NDUJkTmOwZIEfogC4DZrYTWcYk/E5qjGMnorUl
pIXWFp88tA1eJKb7RnMa0nOIItHzANxfjlHrX+Yk30QFYSyv3IZp7G1oN5NLCUJ8
sQIDAQAB
-----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 383376023639947177182287448585294506996259
 . . . . . . . . [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 2024-02-07 18:45:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-07 18:45:11 +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 'namu-ev.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 23263866211363682435862596441876068964233676217553958845466825673423215687229778108199701944885234318772591651556243830004013665637196170972255268789901306639712750394803107154031863409054470198585775705071563021786563491091982226500495024528741490606931057378328339910514031847188415106707022579117850924758711320585430474871511209447743776215478700102349729534719461337330312474402156178152040575650539393594364927556289105929307847633707547392653178206656071876407786858310362899639338882820285659981540802791381544536421319462713953322440941309863802460360235701978331694824829349465156694435948780894640584948913
 . . . . . . . . . . . . . . . . . . . . [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)
							a6d0959637a025adc8d83b4ff880e840c88ee85f
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'namu-ev.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.namu-ev.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d851a576d0000040300473045022100dedf496db47e3bfe12fdc860af5a8b39cd0b3e38b3fc66cfdae5cd683f4d5fd80220447ef7d1192c909ad3335fa5cd8f217d362b266a82aa3df896cbb8d13bf1d340007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d851a57ab0000040300473045022003962c41bbae284928ff1c23c8c1777388df227f201bce9ea519fa0fe557e581022100cb7a4249ddd653ebc02eeaef7ddee47d7753e2c57014f974bb0b591c8d48df34
 . . . . [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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