mycenaean.com

Issued by R3

About this certificate

This digital certificate with serial number 04:7d:d6:30:2b:c6:99:44:ec:fb:4d:4d:2e:54:b2:7c:b4:17 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=mycenaean.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7d:d6:30:2b:c6:99:44:ec:fb:4d:4d:2e:54:b2:7c:b4:17
Serial Number (int): 391269144501383699855363767656370551960599
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 56:31:f3:e8:bb:25:13:84:1c:c2:1a:c0:e8:60:c6:c5:cf:0e:90:c0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 31:2c:89:aa:30:cb:8c:fd:18:9b:00:a2:a4:11:60:0d:1e:79:ae:68
Fingerprint (sha256): 4f:c1:74:e7:b9:de:8e:bf:1b:21:bb:02:9f:9a:d1:c7:14:f7:29:ff:8e:1d:81:37:ba:00:83:79:5b:22:62:ce

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

Revocation information

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

Check the revocation status for certificate mycenaean.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mycenaean.com

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

mycenaean.com

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shitbrowne.com

Certificate

The complete raw certificate details for mycenaean.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 391269144501383699855363767656370551960599
 . . . . . . . . [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 2023-11-20 04:06:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-18 04:06:47 +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 'mycenaean.com'
 . . . . . . . . [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 814703506168627205821291639452792943703605843304784587281840850918202839319281740557345840009727368894702908362641618375135543337463728797318840359077646413834144631001849777847323728077606184411227884182823554839269888610178299079053839773710688500497583652914713733428986098706126877478085214436855056365752708601261162714316713597412878056817488814627071729235207096263666340930657097899071826562925066227129089544097725451406040885922034254041182743676005439361020043941808516749141062562298855826586892328723721826234802325533774377006798900340202239769641744855416726080232024590731463958764597866038504977096387628526446507453905499982483962356433649554223383177306877822352100578707617462254260341638452849095541481001805901990378935072134882944861537666466950489108614894075383540131647029003825004777128163369370096543929048446124581572354634169652719962058903696131681375776750558598130971875279464750713727689331598251667428330372070129389469381581623533241870137656583324814680757512880510874980550254418276112774239783972975397972442776454727955634536880787674523081016022134245916602077588849835808610537952119196213650269961081946652924965987080999490440870281583349081162674735856329710863825909850920162272576805243
 . . . . . . . . . . . . . . . . . . . . [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)
							5631f3e8bb2513841cc21ac0e860c6c5cf0e90c0
 . . . . . . . . . . . . . . . . [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 'mycenaean.com'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018beb1fc32a0000040300483046022100c6bc3b627a3288bb94b7a6ba0fd4a32c41fad5a19dd20f1b3fe3e49a5c89e1c6022100eb4be6065660a1346b732537bbd6422212190d4e783739f53d748a9c080ace7800770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018beb1fc33800000403004830460221008a42ebc9304052e1610a96bd3f549b703a869aa069a49d12d79c594289e492ac022100face1c4dc32d26f861d0fd702d7df2d6d76255116bccd5865bbd9ec2cd184744
 . . . . [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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