www.zyltech.com

Issued by RapidSSL SHA256 CA

About this certificate

This digital certificate with serial number 3a:b4:ae:1e:6b:51:5b:d4:b9:f7:8c:85:16:aa:1a:04 was issued on by GeoTrust Inc..

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
  • Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)

Certificate Subject

CN=www.zyltech.com

GeoTrust Inc.

Organization: GeoTrust Inc.
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 3a:b4:ae:1e:6b:51:5b:d4:b9:f7:8c:85:16:aa:1a:04
Serial Number (int): 78033368739390553121872919263907027460
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: 97:c2:27:50:9e:c2:c9:ec:0c:88:32:c8:7c:ad:e2:a6:01:4f:da:6f

Fingerprint (sha1): d0:55:26:40:00:6d:60:c7:9b:26:60:03:b6:42:83:14:30:e0:0b:7c
Fingerprint (sha256): 4d:00:4a:82:97:35:f1:42:d3:df:93:ec:53:71:bd:f2:0a:70:99:c8:5f:5a:68:0a:21:e2:eb:dd:2f:ae:df:c1

Issuing Certificate URL: http://gp.symcb.com/gp.crt

Revocation information

OCSP Server: http://gp.symcd.com
CRL Distribution Point: http://gp.symcb.com/gp.crl

Check the revocation status for certificate www.zyltech.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zyltech.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

www.zyltech.com
zyltech.com

Other certificates including the domain name zyltech.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv8OmnLB8wja/Qc+aEO2E
o7GCpzgz9KIhTBR/AH64pU8229QPP93C/vMpYa+AO7GEYLCiwa/ZvALzLiC0YZDi
j3cDXqSCzqsgq+rXceCUZkARqVi+WH1MFkXVNGEVnvVgi65/PB4p6PNtS6u5vdAx
WSsyq46LAsIkTTWHN7oN12nvLSvhL4AUst/B6NokqQK2wysIW46MIVzPRHgEMmxg
pRY92Ag9491z4JBFjn3jSo9f3WY0yfEgIn8+EPQl3qXC04jhcNvEfIEOsjP000T4
kG/e6F1LcuyodYr7Np58ygUOn8wErazII3cPKEkC4MUbkiW7ETXq07odak/KNOK7
pQIDAQAB
-----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 78033368739390553121872919263907027460
 . . . . . . . . [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 'GeoTrust Inc.'
 . . . . . . . . . . . . [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 'RapidSSL SHA256 CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-05-23 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-23 23:59:59 +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 'www.zyltech.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 24207995267818874082454997567344489902337671239346139154869909202714532540111602204134504858729487951856145605253700012443641224401143969803969531836364164242630289594563323865952604064420719571997893462522830434560676462713580003113826581602317117991149700041352667685917722292279250550847434649168165169659610921528712346993566125964511726046378472527213631313738316229575434422898459427178667184246887786681754293246606275841054612566168333652277779574324835537354409210107552545149690596302953190834885908931203561671739242654332608342717318815651510178443040073526789753707833064796381022189147880984841134717861
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zyltech.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zyltech.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://gp.symcb.com/gp.crl'
 . . . . . . . . . . . . . . . . [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 (104 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: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 'https://www.rapidssl.com/legal'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'https://www.rapidssl.com/legal'
 . . . . . . . . . . . . . . . . [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 97c227509ec2c9ec0c8832c87cade2a6014fda6f
 . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (75 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://gp.symcd.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://gp.symcb.com/gp.crt'
 . . . . . . . . . . . . . . . . [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)
							00f0007500ddeb1d2b7a0d4fa6208b81ad8168707e2e8e9d01d55c888d3d11c4cdb6ecbecc0000015c365a9d2c000004030046304402201fd940d10656d213fc334808dfe7393eb165dfb40ba9ee3e5e426774524b605802203722ebe51ffea27cc0df86ef794940f4b8179abc7210632280474e663b5b00d3007700a4b90990b418581487bb13a2cc67700a3c359804f91bdfb8e377cd0ec80ddc100000015c365a9d540000040300483046022100d9094423a8a2ee7523358b3a370de454f959c694fcefe97eb98c2a3bb6144a76022100be31bf7f287850e7541c18868f9fdddad7e229968ee13f9a4634f280219b2c63
 . . . . [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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