www.northboromedia.com

Issued by R3

About this certificate

This digital certificate with serial number 04:10:39:d9:68:17:f7:06:5b:23:51:b8:bc:a2:c4:f7:99:f5 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=www.northboromedia.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:10:39:d9:68:17:f7:06:5b:23:51:b8:bc:a2:c4:f7:99:f5
Serial Number (int): 353970556433223341263229968271731685038581
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: bf:53:b0:ba:22:21:53:93:d6:b1:d1:f7:80:1d:f3:e8:36:4c:5a:87
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 06:67:23:2f:b4:6a:81:dd:b0:86:a9:7d:5c:5d:a7:ea:87:21:51:61
Fingerprint (sha256): 65:20:4c:fc:cd:e2:86:67:bb:30:74:44:41:3d:7b:1c:24:26:cb:85:81:73:b2:6a:bc:a3:bb:1c:1d:c3:7e:31

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

Revocation information

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

Check the revocation status for certificate www.northboromedia.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.northboromedia.com

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

northboromedia.com
www.northboromedia.com

Other certificates including the domain name northboromedia.com

(limited to 100 certificates)
2d-cad.bricscad-deutschland.de
2d-cad.bricscad-deutschland.de
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www.northboromedia.com
2d-cad.bricscad-deutschland.de
www.jringenieros.es
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2d-cad.bricscad-deutschland.de
2d-cad.bricscad-deutschland.de
2d-cad.bricscad-deutschland.de
www.northboromedia.com
www.northboromedia.com
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2d-cad.bricscad-deutschland.de
2d-cad.bricscad-deutschland.de
immobilien.verkaufen.support
www.colormeltautobody.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmMtHxHgzerRJ7VBAwdqS
yR7sPrg8YF0HkYku8dS2fl25J6DKqTsSo/tyXZruV2Um/Ulk7oePgaceacyMojfm
gGVvEQgDKimQmroXDrcei2Gl5zaPD+wflnI1tShNhoTVN5ATCg9nFxQKM6QcjHd5
CXD1WhtdSP2mGulJdwOlw1x9Ixmif6/iEYCGBJeptnpjeTzV9n97ejj4wK62qfCz
1ROYjT6305Z4+zlBK12ilT3zRGTK6R88+/JWn47cYZvbv4FUjof0kw32ZEOl5e3d
M2g1G+KkCr/RBtab1tqqnVMp9N9wqglojy/K9tH6XFkFytpGhXi3Vh1iRJMTKmJ1
1wIDAQAB
-----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 353970556433223341263229968271731685038581
 . . . . . . . . [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 2023-12-27 03:08:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-26 03:08:32 +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 'www.northboromedia.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 19288463627345603497547603312662414973146571004698232589814187758017972439272669011237769281731009830031032904510419327830411006787635712801614330606428343228431164940118806361464643012421676481578530163157399503944809828452997408295146567427440994218141111954547808755352328967848104524722056553544347604337825646719263573575519318281892172728201308944383118787060511821773228487442848573471857878439492477304119447628245575548962108487283407003518807303220216262435041121554562042278836626497312807635770584306367309645756750231923011637277915402693714706328574820541872561847486363772640074437167743815975786673623
 . . . . . . . . . . . . . . . . . . . . [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)
							bf53b0ba22215393d6b1d1f7801df3e8364c5a87
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'northboromedia.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.northboromedia.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018ca975b7eb000004030046304402206ad57616e74c4aa114a7ba570f752f08b1fb03898a7695c580d3d5a162b4011802206424af9e4848d2cfbc045865d300525467aec749113ff1446ff13b1e42b07aaf007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ca975b82e0000040300473045022033741ee59fffb2d51190987de76d5b42913fe831536e01ebf4a5b126e5ee1881022100fc8f268b2e77656672126253a8cb94788f153990f10e4af1b47e90e144b75560
 . . . . [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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