DNS Coffee ☕

blackboardim.com

Sep 20, 2011 -

View Trust Tree

Zone

com

First Updated: Apr 11, 2011
Last Updated: Jun 07, 2024

Nameserver Timeline
Current Nameservers 4
Name First Seen
ns-1190.awsdns-20.org May 16, 2024
ns-1915.awsdns-47.co.uk May 16, 2024
ns-420.awsdns-52.com May 16, 2024
ns-858.awsdns-43.net May 16, 2024
Past Nameservers 11
Name First Seen Last Seen
ns1.blackboard.com Feb 25, 2022 May 15, 2024
ns2.blackboard.com Feb 12, 2016 May 15, 2024
ns3.blackboard.com Feb 12, 2016 Feb 24, 2022
ns1.blackboard.com Feb 12, 2016 Oct 21, 2021
ns4.blackboard.com Feb 12, 2016 May 29, 2020
ukns1.wimba.com Sep 21, 2011 Feb 11, 2016
ns1.wimba.com Sep 21, 2011 Feb 11, 2016
dns01.blackboard.com Sep 20, 2011 Sep 20, 2011
dns02.blackboard.com Sep 20, 2011 Sep 20, 2011
dns03.blackboard.com Sep 20, 2011 Sep 20, 2011
dns04.blackboard.com Sep 20, 2011 Sep 20, 2011