*.opt.nc

Issued by R3

About this certificate

This digital certificate with serial number 03:19:db:20:1e:d2:6e:16:53:8c:a3:ec:6a:22:e1:a9:fb:69 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=*.opt.nc

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:19:db:20:1e:d2:6e:16:53:8c:a3:ec:6a:22:e1:a9:fb:69
Serial Number (int): 270135184678024843796650887689060083170153
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: be:5b:e6:e9:c9:71:d8:3c:f7:e7:01:00:9e:95:fc:6f:ca:1d:f6:54
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): eb:b2:d7:ed:e5:5f:56:28:6d:c4:54:33:17:33:a1:14:f0:4e:0d:cd
Fingerprint (sha256): 70:76:9c:d3:07:23:19:75:8c:cf:ee:bd:e3:36:59:d1:ea:26:28:a4:59:ef:0e:2a:04:f1:fe:1d:12:3f:e0:67

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

Revocation information

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

Check the revocation status for certificate *.opt.nc

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.opt.nc

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

*.opt.nc
opt.nc

Other certificates including the domain name opt.nc

(limited to 100 certificates)
helios.opt.nc
*.opt.nc
eos.opt.nc
*.opt.nc
*.opt.nc
sip.opt.nc
helios.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
maps.opendata.opt.nc
eos.opt.nc
helios.opt.nc
*.opt.nc
eos.opt.nc
*.opt.nc
maps.opendata.opt.nc
*.opt.nc
sip.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
eos.opt.nc
eos.opt.nc
*.opt.nc
helios.opt.nc
*.opt.nc
*.opt.nc
helios.opt.nc
webmail.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
maps.opendata.opt.nc
*.opt.nc
payments.opt.nc
maps.opendata.opt.nc
*.opt.nc
sip.opt.nc
maps.opendata.opt.nc
*.opt.nc
*.opt.nc
sip.opt.nc
eos.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
maps.opendata.opt.nc
sip.opt.nc
*.opt.nc
*.opt.nc
sip.opt.nc
*.opt.nc
webmail.opt.nc
eos.opt.nc
*.opt.nc
titan.opt.nc
*.opt.nc
titan.opt.nc
*.opt.nc
*.opt.nc
payments.opt.nc
titan.opt.nc
eos.opt.nc
webmail.opt.nc
maps.opendata.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
titan.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
auth.opt.nc
*.opt.nc
maps.opendata.opt.nc

Certificate

The complete raw certificate details for *.opt.nc in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzbCtI1Hzcmi/O4/Xex69
fDzY0ORXtDXQmh1smwWW8vkLwIKkgqJd8vCIQx6A3rJtf3ncXxnsV1xU6zgEmBvN
h/nJKHUNdqoYV75Z+D8zio/8RG3dExz69rhRJKz8pQ+a6/DhpMLgEnCTo2wn0Mz4
tC/nF/ToDA2vJnJh2rxsmklXZLwtIOgHguSrL5rjhOp/30XNT2D2RBDeeIRZmD+7
/3bnbYrhAsxZztHgG336+sRxPbPj4Sfgty51djp36cuIq6r3ODW0+oQnBDbpRikn
tVHH9lKrGfTFAvxKxQY2TT2FpLsH4kefYviM9GpqdwAgCzyHh2UwjK9o+zuSSL2/
UwIDAQAB
-----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 270135184678024843796650887689060083170153
 . . . . . . . . [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 2024-01-24 04:07:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-23 04:07:47 +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:12|false] UTF8String '*.opt.nc'
 . . . . . . . . [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 25965974858622929565690446978786378818155294662717056936090412247077956010444916605462756515204153136698857479851354129080594267470969689932880131500597918534616370674442769209926617400216464771323169374964243364099460305871911508312078623550859610597413786279029131516347593621593040548093627670012906576165884266464013292508223052122056349593463815485050404657584520738038569409110157170708582516125103545196907436642921480474849174189855119105518837412089944349160951219651704021216563992375799041562836242648399025182490563004437004498803721024739554026163029636250056628861727624914914226693191349158712620990291
 . . . . . . . . . . . . . . . . . . . . [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)
							be5be6e9c971d83cf7e701009e95fc6fca1df654
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.opt.nc'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opt.nc'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d39de05f700000403004630440220282debbc22cb9ea07a5273e8500bd9bc7fac1fa47d83d61918200c7349be59f502200ad69cb02647fe8e5ecda851e1251bf65edea0a66664cc552e59708b8c1f9da600750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d39de06850000040300463044022044ecc2043760914d4f42e2b0ef42f70e5a10c8bc566cb662ffad4d58f5922afd02201c56ea3736cfc7ec5450e3b3c1e5c91408ebef9e851634c70bb6d311af2ca226
 . . . . [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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