21centurysystems.net - 21 Century Systems

21centurysystems.net has expired. The data items displayed on this page are the last ones that were collected.

updated on

www.21centurysystems.net website info


URL: http://www.21centurysystems.net/

Other meta

  • googlebot: nosnippet
  • robots: noarchive


Signature: Apache
Response status code: 200
Response speed: 1465 milliseconds

HTTP headers

  • Cache-Control: private
  • Connection: Keep-Alive
  • Content-Encoding: gzip
  • Content-Length: 195
  • Content-Type: text/html; charset=UTF-8
  • Cteonnt-Length: 271
  • Date: Tue, 08 Jan 2019 21:35:38 GMT
  • Keep-Alive: timeout=5, max=117
  • Set-Cookie: vsid=907vr2945289388910023; expires=Sun, 07-Jan-2024 21:35:38 GMT; Max-Age=157680000; path=/; domain=www.21centurysystems.net; HttpOnly
updated on

WHOIS 21centurysystems.net

The « WhoIs » is a publicly available database that stores the registration information on a domain name.

Creation date: Sunday, January 6, 2019
Expiration date: Monday, January 6, 2020
Record last update: Monday, January 7, 2019
Domain ID: 2350252156_DOMAIN_NET-VRSN
Registrar: ! #1 Host China, Inc.
Registrar IANA ID: 970
Domain status: ok https://icann.org/epp#ok
Nameservers: NS1387.ZTOMY.COM and NS2387.ZTOMY.COM
WHOIS server: whois.web.com

Similar domains

updated on

DNS data

« DNS » (Domain Name System) is the phone book for the Internet. It converts human readable names like "21centurysystems.net" to a phone number so computers can call each other. Well, actually Internet uses IP Addresses, not phone numbers.



TTL: 300
Serial number: 2011062801
Retry: 900
Negative caching time: 86400
Primary master: ns1387.ztomy.com.
Zone admin: abuse.opticaljungle.com.
Refresh: 3600
Expire: 604800


TTL: 300
Servers: ns2387.ztomy.com and ns1387.ztomy.com


TTL: 300
Canonical name: 21centurysystems.net.



TTL: 300
Canonical name: www.21centurysystems.net.

21centurysystems.net live DNS

Check live dns records for 21centurysystems.net on dnstoolkit.net

Timeline of events

  • 1/10/19: expired (was on ns1387.ztomy.com. and ns2387.ztomy.com.)
  • 1/7/19: registered on ns1387.ztomy.com. and ns2387.ztomy.com.
  • 11/30/18: expired (was on dns1.name-services.com., dns2.name-services.com., dns3.name-services.com., dns4.name-services.com., and dns5.name-services.com.)