fiberutilities.com

Issued by R3

About this certificate

This digital certificate with serial number 03:0f:ba:ce:64:a8:b3:75:33:3c:80:e1:39:38:69:27:13:f7 was issued on by Let's Encrypt.

With 4 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=fiberutilities.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0f:ba:ce:64:a8:b3:75:33:3c:80:e1:39:38:69:27:13:f7
Serial Number (int): 266689401361070500589273051841481700479991
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 38:29:dc:60:87:43:1b:9c:79:50:84:f1:2c:52:52:b4:a9:22:3d:ff
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6b:57:ee:12:8c:52:26:ff:3b:e7:ba:a1:50:22:89:11:87:d8:cc:9d
Fingerprint (sha256): e3:4d:3b:07:f7:aa:80:ef:7b:6b:61:6c:c2:79:e0:4e:6f:b1:ca:1a:28:ad:c2:cc:f7:c9:1e:02:89:7e:96:a2

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

Revocation information

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

Check the revocation status for certificate fiberutilities.com

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fiberutilities.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

fiberutilities.com
networkbetter.com
www.fiberutilities.com
www.networkbetter.com

Other certificates including the domain name fiberutilities.com

(limited to 100 certificates)
fiberutilities.com
sts.fiberutilities.com
fiberutilities.com
fiberutilities.com
fiberutilities.com
sts.fiberutilities.com
fiberutilities.com
fiberutilities.com
fiberutilities.com
fiberutilities.com
fiberutilities.com
sts.fiberutilities.com
exmail.fiberutilities.com
exmail.fiberutilities.com
fiberutilities.com
fiberutilities.com
fiberutilities.com
fiberutilities.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxOEs5XQX5H0k4GDpfClg
lEbytWcaWQWHa9V+/uOmfdUVZKO7wOJ+LlxTxSocI6mrOzGSMLehtyDBnQyOYwe5
ZOfaRacSXs1x/vgpvbZibkBxjr0uhzvawJ2CR8NJynnrBgojX2PqDnr6bPYEO2Kn
TO0i7mnLJeSr7g5OcD4qgoBxx8pQs2GEpuwBP4hxx3ruYWeGWLySKAKEq5HVEe9K
4LyOWoJFkHmId4y+pk2RpeQbrq1kavZov20kdipyxPkdYH7FdJoZV2Mgh3jCNRjn
73VYypdZ2+rs139DgL8/0yUtDdYFQIeLrlrm25ilynQ/n9GIspJiwXp21zltGisJ
IQIDAQAB
-----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 266689401361070500589273051841481700479991
 . . . . . . . . [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 2024-04-04 12:21:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-03 12:21:18 +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 'fiberutilities.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 24853745889790304059235139047096631523038289320135175790155053831899538506017844311882442905160966089621374941028163812286088748592845566545422056453140424423097171881369491339767116473452325211180750799470062761707045673573358088747842566769809385695015986936156318531884550503555722022443718341037352227363754410070454202787285594755808653439908070424213526788353848496957120677774199767065563766469953728567268739382079371601604708858388177519171143898513992370535399710097752861293656696665171086740903057826737427194547547696862503495718827295469778859930324217922769050196137259743349378960995805279777429588257
 . . . . . . . . . . . . . . . . . . . . [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)
							3829dc6087431b9c795084f12c5252b4a9223dff
 . . . . . . . . . . . . . . . . [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 (88 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fiberutilities.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'networkbetter.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fiberutilities.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.networkbetter.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ea9455f8600000403004730450221008ea51bb89924f0808fc8aa5261e0e51aba15f2cb1e1f14956d6db65133656eac022060957f4955131bb4744a6da32706656d1c590a7b7533c294d43863a7666870900076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ea9455f91000004030047304502207239cd47c533b82862adf66799efe745586d18ad22fdc6007b8db5a2b66feddd022100f6b5ba57da31ad36e05a37749ca4fab080ac4c90edbf40db916ab9dd9c147732
 . . . . [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)
		009f51b804304bb2335aab2c48f933fe6bb9fbfb7a1d459d677a97b63a04bafc5efeee1d759869b2368f3bf142eb7bc35dc66d18b9593237701a73ceab88f4e150ce3eabafc2fb7dbf2f678a968b7e185c4742b8a0ad81d75c980a99065af0472614b5f0edfab2aadd6069b393df5e5d96b6ccc0b8a139b71332bc67e15f04066fc262bffff912c1de52ec8ed911cb101a1b25d0140f67aa00adcc7bafc96fa2998eb86a3560096274fe37eb2cf8a245aed8804b83a6294f5a798337f9e7a85adbf51c39e0137f2ab5d2522ab99ef3a5e87098dc7012b056e50fd50148ede388e57f727771ed5978203d868a46f8be71c70586c2f85d4e5d1230baae561a1b1e33