metal-stamping.com

Issued by R3

About this certificate

This digital certificate with serial number 04:84:9f:d8:19:1e:61:f3:63:09:1a:cf:06:b6:14:59:d1:6e 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=metal-stamping.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:84:9f:d8:19:1e:61:f3:63:09:1a:cf:06:b6:14:59:d1:6e
Serial Number (int): 393578885457523508159549275924861619392878
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a4:7d:fb:7b:d8:53:1c:a3:2b:a9:3f:a1:bf:6b:d7:c8:e7:dd:f1:c6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 0c:cb:92:c5:ac:4c:30:96:dc:5c:3a:69:0a:5a:0c:64:ab:94:a5:20
Fingerprint (sha256): 99:ae:7e:5a:06:c1:b9:0b:98:60:09:87:35:de:0f:4f:d7:40:af:6a:d6:3a:53:db:df:9c:65:0b:4b:4f:db:bb

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

Revocation information

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

Check the revocation status for certificate metal-stamping.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for metal-stamping.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

metal-stamping.com

Other certificates including the domain name metal-stamping.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for metal-stamping.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApU+gZwO5dEEdIPBJTb+p
mxBD8mUqmOAgJdPPxuuKFwo3R243DlDl9GUVs+BznlRxacyDnJKZIzWK2hCN4KSz
sPhIpppg3myXnGYXpF3fpEJLU/jpzRUUvX9d9Cd1JjpnSDNtyg6DW6fonGVpdIFp
jkJhjhNm87nfRDUjc+qkoxELS0ZiRCqML0lkfs/RCCOQ3NeVebSxnn+4ANkoHnak
uA7cg4nFwe6hrsjhpCNF8ePCQy6LswNovCTk0lZo0zLTFeJQ5onx/6xdBj6LKxv/
LI9l3cGkpfbnFp1PTtOSkJvChc+csZw/Apfusi2U/DP+Wq05O3Bm7eksVVORnWO2
BZ9KVcJsQGjce6qCXecVYxpW33U88XqkPdpqa1bWf1SM+uWjbhIzUbV8YT0ttuG4
1e1JTBkxN5EGbVj6Qa6j9PuNl4wzHVG7RSqm+SKWASyJQ3f+5RWdBm8NHkghr971
A3CGsU5PZUZvVpJykClm5pxME30VwQMOJYW/m4cyYIXHLkkWSCVRwmDVXhhngswI
vUIqDqdxMngXW6hc3FQau1l2nzx8CmDsXgblGT5fKwYPmNDu34v7Kuk3uZRoUkPz
3LO2AYYL1dFOPt2JyG/MWG55F7ObhUkfUbl8+yKv7Hb9lQ0bekBvnF8S+n8SgBwu
nWdBJ6ulAkGQQQkhNXrvVrECAwEAAQ==
-----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 393578885457523508159549275924861619392878
 . . . . . . . . [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 2024-01-18 21:37:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-17 21:37:03 +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 'metal-stamping.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 674410209003070442435723317639734721429813424904295922797030765648799536149667754548102873457714026473357798862058947332726477567116326819568110918396451481741767466839216360648405458782726333139214700933407599932394483535207060543800368612505905438517377758376580999838045632696473996392567331399382609322591512450536718815206314318685955427891815561906914358192005168676558743753367767019777520431615464687941613141284319667933771467093812038246937739020905997117946792445747238030242641839437440575077904792403928063669276685896315539531809805881944507759687745547659925418264611035642325912181100945051890713711419342977325789492194645221843481389719106632491379279848005708993370260675475234895546547971587649834798836688089426823129323442652867564685393617279987957520843343611004196443737342883734049106951581270557101808916004129815903296945917267042301810183275649627084462127051994948632208542926035643675271785325996451072090562351136226763058250375687879210431794942503741245218046443346435685144768333055515451487104835920125347061358923611107019832122921870039506985747133556555418212889362876814015488881878368646830355751211539941540910028990827214475199982089390583271874239280187343316245051478424704516836260009649
 . . . . . . . . . . . . . . . . . . . . [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)
							a47dfb7bd8531ca32ba93fa1bf6bd7c8e7ddf1c6
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'metal-stamping.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d1eb883900000040300483046022100e6fe88ce0c772e59d104fd3f2c70837a8c8c2fa0a4eb7028c54a252d2645c28a022100fa4134ad204ccea05194ba91f0e351e839743c66c325bbd1362e8fd92b76518a00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d1eb884c9000004030047304502202a465bc3bf2de918b439554210ba257cc34e6ef392e1e29ab721f982caf5a34c022100bdc909ccb4b388f99fada5833ec0fe33e258b9dfa45cd7ab3f740175397ba870
 . . . . [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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