grandchallengek12.org

Zone

org

First Updated: May 08, 2011
Last Updated: Oct 03, 2024

Past Nameservers 23
Name First Seen Last Seen
ns1.dnsowl.com Oct 12, 2023 Oct 12, 2023
ns2.dnsowl.com Oct 12, 2023 Oct 12, 2023
ns3.dnsowl.com Oct 12, 2023 Oct 12, 2023
sk.s5.ans1.ns148.ztomy.com May 16, 2022 Jun 24, 2022
sk.s5.ans2.ns148.ztomy.com May 16, 2022 Jun 24, 2022
jm1.dns.com May 04, 2021 May 15, 2022
jm2.dns.com May 04, 2021 May 15, 2022
v1.dnsdun.com Jan 19, 2021 May 03, 2021
v1.dnsdun.net Jan 19, 2021 May 03, 2021
jm1.dns.com May 16, 2020 Jan 18, 2021
jm2.dns.com May 16, 2020 Jan 18, 2021
expired1.namebrightdns.com May 13, 2020 May 15, 2020
expired2.namebrightdns.com May 13, 2020 May 15, 2020
jm1.dns.com May 14, 2019 May 12, 2020
jm2.dns.com May 14, 2019 May 12, 2020
v1.juming-xz.com May 13, 2019 May 13, 2019
v1.xz-juming.com May 13, 2019 May 13, 2019
ns33.domaincontrol.com Mar 02, 2019 Apr 06, 2019
ns34.domaincontrol.com Mar 02, 2019 Apr 06, 2019
dns-auth-01.oit.duke.edu Sep 13, 2012 Mar 01, 2019
dns-auth-02.oit.duke.edu Sep 13, 2012 Mar 01, 2019
ece.ee.duke.edu Sep 12, 2012
ns1.pratt.duke.edu Sep 12, 2012