courseground.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

courseground.com

DNSSEC⚠️ Not signed
A52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-84-62.compute-1.amazonaws.com
NSns1.atom.com ⭐
A44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-219-81-145.compute-1.amazonaws.com
NSns2.atom.com
A50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix
PTRec2-50-19-240-86.compute-1.amazonaws.com
TXTf0095018235b8109a2bf9f65674a1784b6971ed6
SOAns1.atom.comhostmaster@courseground.com 2025-11-10 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786871049

Previously MX for

courseground.com

Same first word

courseground.com

Similar names

groundsource.pro
groundsource.co.nz
neurosurgdoc.com
groundsource.co
groundsource.co.uk
groundsource.ca
groundcourse.com
sourceground.com
groundsource.com.au
groundcourse.co.uk
groundsource.net
groundsource.nl

DNS History

13 records (3 active, 10 former)

2017201820192020202120222023202420252026NSns1.atom.comns2.atom.comcans21.fastcpanelserver.comncsecns.fastcpanelserver.comns1.vertito.comns2.vertito.comns3.vertito.comMXcourseground.commail.courseground.comsmtp.courseground.comA52.20.84.62158.69.242.205199.189.254.216
○NScans21.fastcpanelserver.com2016-11-27 → 2017-05-14 · 5 obs
○ 2016-08-24 14:59:54
● 2016-11-27 00:13:56
● 2017-05-14 00:39:04
○ 2026-02-15 03:52:44
○ 2026-08-16 09:29:48
○NSncsecns.fastcpanelserver.com2016-11-27 → 2017-05-14 · 5 obs
○ 2016-08-24 14:59:54
● 2016-11-27 00:13:56
● 2017-05-14 00:39:04
○ 2026-02-15 03:52:44
○ 2026-08-16 09:29:48
●NSns1.atom.com2026-02-15 → 2026-08-16 · 3 obs
○ 2017-05-14 00:39:04
● 2026-02-15 03:52:44
● 2026-08-16 09:29:48
○NSns1.vertito.com2016-08-24 → 2016-08-24 · 3 obs
● 2016-08-24 14:59:54
○ 2016-11-27 00:13:56
○ 2026-08-16 09:29:48
●NSns2.atom.com2026-02-15 → 2026-08-16 · 3 obs
○ 2017-05-14 00:39:04
● 2026-02-15 03:52:44
● 2026-08-16 09:29:48
○NSns2.vertito.com2016-08-24 → 2016-08-24 · 3 obs
● 2016-08-24 14:59:54
○ 2016-11-27 00:13:56
○ 2026-08-16 09:29:48
○NSns3.vertito.com2016-08-24 → 2016-08-24 · 3 obs
● 2016-08-24 14:59:54
○ 2016-11-27 00:13:56
○ 2026-08-16 09:29:48
○MXcourseground.com2016-11-27 → 2026-02-15 · 5 obs
○ 2016-08-24 14:59:54
● 2016-11-27 00:13:56
● 2026-02-15 03:52:44
○ 2026-02-20 09:46:22
○ 2026-08-16 09:29:48
○MXmail.courseground.com2016-08-24 → 2016-08-24 · 3 obs
● 2016-08-24 14:59:54
○ 2016-11-27 00:13:56
○ 2026-08-16 09:29:48
○MXsmtp.courseground.com2016-08-24 → 2016-08-24 · 3 obs
● 2016-08-24 14:59:54
○ 2016-11-27 00:13:56
○ 2026-08-16 09:29:48
○A158.69.242.2052016-11-27 → 2017-05-14 · 5 obs
○ 2016-08-24 14:59:54
● 2016-11-27 00:13:56
● 2017-05-14 00:39:04
○ 2026-02-15 03:52:44
○ 2026-08-16 09:29:48
○A199.189.254.2162016-08-24 → 2016-08-24 · 3 obs
● 2016-08-24 14:59:54
○ 2016-11-27 00:13:56
○ 2026-08-16 09:29:48
●A52.20.84.622026-02-15 → 2026-08-16 · 3 obs
○ 2017-05-14 00:39:04
● 2026-02-15 03:52:44
● 2026-08-16 09:29:48

🔍 DNS Trace

Analysis

IP Addresses

courseground.com resolves to just one IP address, 52.20.84.62.

Two other host names, along with pikxo.com, lend.solutions and delf.com, also share IP numbers with courseground.com.

Name Servers

The NS records for courseground.com delegate to ns1.atom.com and ns2.atom.com.

courseground.com shares its NS records with other domains, for example drinkcans.com, coursesummit.com, x-3d.com and two others.

courseground.com and other domains like mozzah.com share at least a portion of their name servers.

Each of ns1.atom.com and ns2.atom.com has one IP address: ns1.atom.com uses 44.219.81.145 and ns2.atom.com uses 50.19.240.86.