alunr.com

Issued by R3

About this certificate

This digital certificate with serial number 04:15:1e:77:97:82:56:c7:40:9a:6e:71:a4:60:be:e6:51:da 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=alunr.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:15:1e:77:97:82:56:c7:40:9a:6e:71:a4:60:be:e6:51:da
Serial Number (int): 355635571228550775310320922811141655515610
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1a:8e:7d:97:cb:2c:3d:a4:fa:d5:a6:51:92:21:99:97:85:fa:1d:81
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6a:40:8e:e7:76:30:d9:16:25:38:4e:e5:3e:81:a8:5b:96:b8:33:c8
Fingerprint (sha256): 01:81:d4:72:da:2c:6e:cb:88:78:9d:7e:e0:73:57:d5:c9:da:c6:f6:70:22:e7:1e:25:b2:07:8e:03:5a:46:96

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

Revocation information

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

Check the revocation status for certificate alunr.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for alunr.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

alunr.com
www.alunr.com

Other certificates including the domain name alunr.com

(limited to 100 certificates)
alunr.com
alunr.com
www.alunr.com
sni.cloudflaressl.com
www.alunr.com
alunr.com
sni.cloudflaressl.com
www.alunr.com
www.alunr.com
www.alunr.com
www.alunr.com
www.alunr.com
www.alunr.com
sni.cloudflaressl.com
sni.cloudflaressl.com
www.alunr.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsbmbGJUVDb9QsPRQoyGK
K3nD7mjD2Kv7l2m4taZT/n5YQpyyIkWIRDt5bVqHUVf6xrPM3aJKNy2wUG6B79yK
77+krQyHQMKeQysHbSEnsKCoiMKbPuqgRu+w+XZNFFHGbkpqOtGKqdme0eBDsaYw
f5+T55uhfs5glW0Dn5VCsS+TmzyOGi3H915nM5QY20S45QbvcEdTS7r7pzDO7a0w
HHYdM29de9wwtWg5FSvYGxDQbAQccGDs/rbdIiRowg40UOK6YExdKN9vGhS/mqgk
i+Arc+PnR/miG4Jm6OlCKA2iWVU1JlPggJ6wyQcbcvDDvMhLSPtUedSmABBO3Cbi
nQIDAQAB
-----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 355635571228550775310320922811141655515610
 . . . . . . . . [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 2023-09-30 08:46:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-29 08:46:31 +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 'alunr.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 22435705631801093314359726848215240445329350612861623275559851891093266465449783501632550439545224357796373345620731378792220051958514989438256178760146767429408791445607885051122532951659692202703759565216602234700625250436611087237045820450702934022137131767560742412996688493209632419194771995966158363017991074696959919935082634036431178673555069425563556950045422358947721515638135390444954242232615507276517382446486110832984756258944561050294787286942250821115590934411723696778281007238916438131698874666758612943983180514907370906818101664610884755652253362076041417478459456898938265749598686070376151573149
 . . . . . . . . . . . . . . . . . . . . [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)
							1a8e7d97cb2c3da4fad5a6519221999785fa1d81
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alunr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.alunr.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)
							00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ae57b8726000004030046304402205f4cc975597058ea98457d7bb72f1a34f1c9f5b0aa15d9edd2f211f152562e8402200a6757a4b944e1b27f7d271bb9c2b4e9cf4aa11c0f662312cf491a083c6bc2b00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ae57b8737000004030047304502202a76de10335ec38f3d085bae4aa9eb0e02d783dc5961b871638f7c593199a2d2022100e35d724cdf0768a4c26441856a78bb6506caa549339ac5e5dc518470985f4de2
 . . . . [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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