mev.cat

Issued by R3

About this certificate

This digital certificate with serial number 03:1e:60:b8:24:73:74:e8:5e:93:7e:6e:8d:85:ba:46:1d:bc was issued on by Let's Encrypt.

With 2 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=mev.cat

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1e:60:b8:24:73:74:e8:5e:93:7e:6e:8d:85:ba:46:1d:bc
Serial Number (int): 271673890812440381775008543670245395930556
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d2:97:c8:4b:6a:28:8b:62:a5:c5:73:b7:da:82:77:3f:18:0b:e0:ee
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 02:cd:ec:41:29:0f:26:79:6e:a5:e6:a0:22:03:0c:3d:61:c4:31:65
Fingerprint (sha256): 80:93:21:6c:88:f4:d4:5b:f6:3b:42:2f:82:41:fa:d3:15:28:11:e1:0c:38:f0:34:b4:52:cc:0c:02:b5:5e:45

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

Revocation information

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

Check the revocation status for certificate mev.cat

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mev.cat

Public Key Algorithm

RSA

Key Size

4096

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

mev.cat
www.mev.cat

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Certificate

The complete raw certificate details for mev.cat in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzeH453cxDGj7Gt73AUty
464qL3gF3pl/TEJRxpySkH1df0IeHrP9UNWi5kah/qpav701h11t7Zq27GbM4fjr
hghwJSQ7DskrTT3A09HtbfQVht96veyJ6YLp5rxznA/Xa1S0jSsQIDDV8X0S+/Rb
65f01vpEHWzOs2P6OmZCtBUKp7PZkPy4NE625ulsP9AgxcUBiNmAkCxPy2+BaGjN
kYiEDxB1LLfBLfpPpmRl1YskP1zbV4BsnhaddKJy1jOzFoQJdOf8VOMRf0pC1Gzr
5Eif9oiExy//Fc5jdPGCfW71/5Alo+fECKVFwp1yWhA4wyFaD0zbJ9G9Jz1RoD1N
qeM6IIvzmXi+4KSROJTZeOmVAVVm+v786w65tadH5K6tnXCrKWUtGOQpvDqlhvxf
x9qqZApAC5HIADZGAqsNvZ2ghT8vbungbll+Y4yRRGo6kyGqweN5c67DOBL9NGGJ
GxNRVykDwDmX16HK0J6ZpNwz/njYsvC3NnmRFInbC++SZhhTI/ckq3CzxLYNMmZs
E0vmT5x6KJ5VoCijghETkCWSL36+VdgdQ6LqIgeOPfJbQiTFPyr0Oy97kQPcJyKi
xH+8jCQNj57y2DhOOMz/gFZQIa7Kmf8aUFz5+XBrLrwnOK4zPPwfqaudcA23Mx0N
+/p0212WgqzwLd9LVR91U/0CAwEAAQ==
-----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 271673890812440381775008543670245395930556
 . . . . . . . . [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 2023-12-18 01:37:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-17 01:37:41 +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 'mev.cat'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 839928153003999736541246628964359124889660656549570485242222355653910822031955552938015797603925650669354187654232974267521170144870123115432346216201553289650447129851793429845177440786626233825443483347947949121124794563526241488594985049888356852219206818868720946243390057850162455163258616727193770717706943901516179335383541895717789252597073147950674399813441862919051202694501969176466547157350017166372013386182676026269634156346089919818436227957209293572646686942622087745334339151270913741274866630863171730134945370159702297345241642924350819443072605242527060536861236697396146786255528510657869097635635805914655529807283330451098666718625322119581206165221639695746289486306533676055338978910765332363411813675713741593281655729705942083316442757641007108676419669227296057255234497211021265523164515020415602002643386249217237274793955995841922546195666032128634902705019318021756823734053947730702348171625852826099070455897786514713707696303610548393572177099941293921364469412048664188951227652336008109794694672612300498059363022117187443448734697006452038456916910521372969648852438504269131350898661891779633536301504611573893549112096465848311392886145819542661251550716021565680299692139021186799407753155581
 . . . . . . . . . . . . . . . . . . . . [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)
							d297c84b6a288b62a5c573b7da82773f180be0ee
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mev.cat'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mev.cat'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c7ac950170000040300463044022033d7a6e482e2b0c15bb9f490df41a105d9e3905e734632587b3e4c940a7e2f9002206a6cf239f502a4744bc7bb51670513d6801b5b64cdd5dc10333ee2e2b5318e9a00760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c7ac9516e0000040300473045022100f430f265fb50bdd06f51e40e709ae33d5e7813c6374c050caeaa2d90afea5bbe02207ac269d068d1b603acea9b759593239c04645d12ec4640a46ab1fb6340e0160c
 . . . . [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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