icas.com.ng

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:23:89:f1:8b:8e:d5:e7:f5:c7:44:7f:03:d3:11:c7:cc:29 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): 03:23:89:f1:8b:8e:d5:e7:f5:c7:44:7f:03:d3:11:c7:cc:29
Serial Number (int): 273430099047050561243355735572165499014185
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cc:9d:82:7e:ec:e5:6b:04:aa:be:bf:5c:1e:66:3e:2b:63:01:ac:b6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5a:c9:fb:6b:b6:a2:1e:86:0c:f8:b4:c8:46:12:55:80:f2:70:8f:77
Fingerprint (sha256): 1c:42:5a:cf:0d:6e:a5:dc:54:9d:d1:30:c6:49:23:26:0a:bb:44:88:be:1c:bd:06:c2:22:4d:d7:23:0e:93:5a

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt7efw+Dc26KY05KA9uzD
jgWlTN/0THiACV8u7oOoJnXntaC8wAPxtd3Sz21S/E6SOeELxKU7wYTPv3hOkFhX
uGVZs1FJ8/uyvMWAaV9r+QSX3mKQcfAjayXDPzV8gOvX9R2pa4GGFg2QAdizjoI+
gTsgbAxZ+bF6h+XiT8jJF1rVoe+iru5hnKTXVTtvXsGA8AGoZ69i33PV21d4501B
QtVQtMpwxchh+5/ezxEXALtBctqw1HIUOVs2UBtHaR8m1WaKss5uzLX2BYBpnFGa
9b/8zENhY5c7AxwWcT+B8HZsIYmKLyHE7P/VgEOKbm0yngP+M/IJMv0pNUQdRJvg
swIDAQAB
-----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 273430099047050561243355735572165499014185
 . . . . . . . . [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 2019-10-19 20:27:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-17 20:27:11 +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 23192158218712491625555044995414349520982100724566699979333190526722346612260993282018796560134303875417253104951121999188253137926969331115340662420959394713817853192624844517603179885206033657177407597269808999685446051026002158095854356206614745564312841647792146471163865228210804217855332042765839794058193899155739015724954920676816384786840543246904946445122572641190065191224832779339887670743779228645259075357782034836777944166064757926833404185327551904002865923918787163370878019338499037894869868453147949099721684698428101630796210125700614661113340457519929223114964652258772614420103978990633813270707
 . . . . . . . . . . . . . . . . . . . . [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)
							cc9d827eece56b04aabebf5c1e663e2b6301acb6
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016de5eac5390000040300473045022100b02e8a195c5464e67af12964dc1b298b01fbfad15e3c23c94f6d7dbc1733667602202e7e1a84ccb246cf8dbc9e695ee6dd16a756ab7cfd26ae3565066af93e0952780075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016de5eac60e0000040300463044022056bf952472fd13c7fa778ad2c4af82e099710c9c46985d6c8e61706bfd1a0b1702203b18aab03ad8b5a3d2fba78c8706aefb88f07aca5e7cc34c9138c8cb5b263311
 . . . . [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)
		009c42acdcd051e9a7bf7a58d99dd88e5100395465c485b90a971ad17dd742881405bcd136b01a8b18799c46c7731e9bad8d1c82756845d9653de96148ae243bc63d7c26315024f9e4b84db8cab91e8bb6d91e426fb4a3f7ee96e2c1ca5e960a605009c64d1073dc540d4a884b320e1b78ec2349778c502a7e6c856fee846c4927f84adabed3889f33d2112b83b070d75a6c42f208d6ef623d05282b1894f1b115aa089f1489ec309fc17069fa45222a65458d577d9a5b413cccb612913345c109c0b3236405c893c215dea96b8320a307fff339c4fa96b40296092668ef3f98055a5136ef211f7d136223bbe2842ef52d092b83b613cd5c875fde79fc4a1e1f96