icas.com.ng

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:05:81:7f:9f:62:f8:16:6d:71:20:a0:43:ce:d9:b4:af:e0 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=icas.com.ng

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:05:81:7f:9f:62:f8:16:6d:71:20:a0:43:ce:d9:b4:af:e0
Serial Number (int): 263210402695786986630543993285914343550944
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 07:f9:be:4a:72:df:19:51:40:74:91:4f:c9:0b:bf:dc:71:8b:dc:41
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 00:41:25:60:e7:5d:b2:93:2c:89:f5:fc:20:9a:03:60:1d:82:c9:c9
Fingerprint (sha256): 49:92:8b:cf:fb:d9:65:da:1b:c5:2e:f6:82:31:fe:c5:cb:67:e4:1d:34:a1:8e:d0:b3:12:26:00:88:3f:7d:fb

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate icas.com.ng

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for icas.com.ng

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

icas.com.ng
ipv6.icas.com.ng
mail.icas.com.ng
www.icas.com.ng

Other certificates including the domain name icas.com.ng

(limited to 100 certificates)
icas.com.ng
testing.icas.com.ng
tls.automattic.com
testing.icas.com.ng
icas.com.ng
testing.icas.com.ng
testing.icas.com.ng
tls.automattic.com
icas.com.ng
icas.com.ng
icas.com.ng
icas.com.ng
icas.com.ng
icas.com.ng
icas.com.ng
testing.icas.com.ng
icas.com.ng
tls.automattic.com
tls.automattic.com
icas.com.ng
www.icas.com.ng
icas.com.ng
icas.com.ng
icas.com.ng
icas.com.ng
icas.com.ng
icas.com.ng
icas.com.ng
www.icas.com.ng
icas.com.ng
testing.icas.com.ng
tls.automattic.com
icas.com.ng
www.icas.com.ng

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAypJp/Z6rcY3l6PV8MARN
s2iTr1iaUG9rS0jiCeKDuhaH4ox9JUvDXS6CaB6MbZUrqYrqgJDp8arBrP9RYOsR
YsStaGKB8u2FjfCdVxPqiqZktHtvxw7ppp5vRocDQSPqdJMeiX6UJHUA8mr5ejKA
E8CeJZ8RvPJdZt1NPYur3Av8o6OIvxOOOM/RvLSHhw0hvoJdS4G9dGPEguZ3EH3m
oCZBLlnjdPoQNWy3aw4HFaYeID6KZO5H60vrcQ50HkKfj97xCLNlYTDEZ7NWsNKZ
syOY6k9dol0VeQssyqpYQJKevEI5F5PTuOVoQQfLAO9yZbdm6qzTstoFY0Cs2pwR
CwIDAQAB
-----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 263210402695786986630543993285914343550944
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-17 23:33:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-16 23:33:23 +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 'icas.com.ng'
 . . . . . . . . [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 25572337050363983002800496983410314449567970337797577768073426940110758813825881864314674145596137304534602842636942164405873543469917178250511940552532434455288371378905852086384058071932584990206393081864175372620516033649999343323055065413012746289152536458260516257632710400018259357870881174346154103480737990035368664370801847768421702650340547793988582510269852908586599433762115252277126050743490663936607733921425838811707082025211966777498634152497430147714189832964565235225224896203952709612779539399153106990607240347905368282121106082071189655435974712559758181118499668638623262366098911614452000100619
 . . . . . . . . . . . . . . . . . . . . [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)
							07f9be4a72df19514074914fc90bbfdc718bdc41
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (68 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'icas.com.ng'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ipv6.icas.com.ng'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.icas.com.ng'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.icas.com.ng'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016a2ddcc47900000403004830460221009d6e0fd19a65cbcfcbaea4d092613e84e88c2ef3364a017ced3cd1c32dbf5664022100c4b2752311ef5a4e164f2f943a2bd29ee89a7cf7134358fa5b59f76455fb9182007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016a2ddcc28f00000403004830460221009f1bfc282a9a8185ce301081221f59d882086175b0671c39f31d96edec05ef98022100989c436977d8660f763a2e1597ff8e00730d5778aa42f3fcd89c3ac393a6f685
 . . . . [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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