onlineclasses.com - dns.ninja

onlineclasses.com

DNSSEC⚠️ Not signed
NSns.universalclass.net ⚠️ Not in zone NS records
A64.147.97.138πŸ‡ΊπŸ‡Έ AS1140364.147.96.0/19
NSns1.universalclass.net ⚠️ Not in zone NS records
NSns2.universalclass.net ⚠️ Not in zone NS records
A47.206.8.131
NSns3.universalclass.net ⚠️ Not in zone NS records
NSns4.universalclass.net ⚠️ Not in zone NS records

com

Same first word

Similar names

DNS History

14 records (5 active, 9 former)

200920112013201520172019202120232025NSns.universalclass.netns1.universalclass.netns2.universalclass.netns3.universalclass.netns4.universalclass.netns.4uc.orgns1.4uc.orgns2.4uc.orgns3.4uc.orgns4.4uc.orgucalpha1ucdns2018ucfms3A64.147.97.242
β—‹NSns.4uc.org2008-03-20 β†’ 2008-03-20 Β· 3 obs
● 2008-03-20 15:51:40
β—‹ 2015-08-04 21:25:06
β—‹ 2026-07-25 19:09:12
●NSns.universalclass.net2015-08-04 β†’ 2026-07-25 Β· 3 obs
β—‹ 2008-03-20 15:51:40
● 2015-08-04 21:25:06
● 2026-07-25 19:09:12
β—‹NSns1.4uc.org2008-03-20 β†’ 2008-03-20 Β· 3 obs
● 2008-03-20 15:51:40
β—‹ 2015-08-04 21:25:06
β—‹ 2026-07-25 19:09:12
●NSns1.universalclass.net2015-08-04 β†’ 2026-07-25 Β· 3 obs
β—‹ 2008-03-20 15:51:40
● 2015-08-04 21:25:06
● 2026-07-25 19:09:12
β—‹NSns2.4uc.org2008-03-20 β†’ 2008-03-20 Β· 3 obs
● 2008-03-20 15:51:40
β—‹ 2015-08-04 21:25:06
β—‹ 2026-07-25 19:09:12
●NSns2.universalclass.net2015-08-04 β†’ 2026-07-25 Β· 3 obs
β—‹ 2008-03-20 15:51:40
● 2015-08-04 21:25:06
● 2026-07-25 19:09:12
β—‹NSns3.4uc.org2008-03-20 β†’ 2008-03-20 Β· 3 obs
● 2008-03-20 15:51:40
β—‹ 2015-08-04 21:25:06
β—‹ 2026-07-25 19:09:12
●NSns3.universalclass.net2026-03-21 β†’ 2026-07-25 Β· 3 obs
β—‹ 2020-03-29 07:25:58
● 2026-03-21 03:37:02
● 2026-07-25 19:09:12
β—‹NSns4.4uc.org2008-03-20 β†’ 2008-03-20 Β· 3 obs
● 2008-03-20 15:51:40
β—‹ 2015-08-04 21:25:06
β—‹ 2026-07-25 19:09:12
●NSns4.universalclass.net2026-03-21 β†’ 2026-07-25 Β· 3 obs
β—‹ 2020-03-29 07:25:58
● 2026-03-21 03:37:02
● 2026-07-25 19:09:12
β—‹NSucalpha12015-08-04 β†’ 2020-03-29 Β· 7 obs
β—‹ 2008-03-20 15:51:40
● 2015-08-04 21:25:06
β—‹ 2015-12-04 15:18:50
● 2016-03-10 02:31:22
● 2020-03-29 07:25:58
β—‹ 2026-03-21 03:37:02
β—‹ 2026-07-25 19:09:12
β—‹NSucdns20182026-03-21 β†’ 2026-04-14 Β· 5 obs
β—‹ 2020-03-29 07:25:58
● 2026-03-21 03:37:02
● 2026-04-14 02:52:04
β—‹ 2026-06-26 11:55:50
β—‹ 2026-07-25 19:09:12
β—‹NSucfms32015-08-04 β†’ 2015-12-04 Β· 5 obs
β—‹ 2008-03-20 15:51:40
● 2015-08-04 21:25:06
● 2015-12-04 15:18:50
β—‹ 2016-03-10 02:31:22
β—‹ 2026-07-25 19:09:12
β—‹A64.147.97.2422015-08-04 β†’ 2026-04-14 Β· 5 obs
β—‹ 2008-03-20 15:51:40
● 2015-08-04 21:25:06
● 2026-04-14 02:52:04
β—‹ 2026-06-26 11:55:50
β—‹ 2026-07-25 19:09:12

πŸ” DNS Trace

Analysis

Name Servers

Five name servers handle delegation for onlineclasses.com: ns1.universalclass.net, ns2.universalclass.net, ns3.universalclass.net and two others.

At least some of onlineclasses.com's name servers are shared with other domains, for example universalcourse.org, universalclass.net, universlclass.com and two more.

These name servers tend to co-occur with ns.universalclass.net, ns4.universalclass.net, ucdns2018 and 3 other name servers in the same DNS delegations.

Each of ns2.universalclass.net and ns.universalclass.net has one IP address: ns2.universalclass.net uses 47.206.8.131 and ns.universalclass.net uses 64.147.97.138.