coursefire.com - dns.ninja

coursefire.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@coursefire.com 2025-11-12 #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=1781375438
WOT: SAFE (69/100)

Same first word

coursefire.com

Similar names

sourcefire.es
firesource.org
ifresource.com
sourcefire.com
friosecure.com
sourcefire.de
sourcefire.co
firesource.com
firesource.media
firesource.de
sourcefire.com.br
surefireco.com
sourcefire.net
firecourse.com
sourcefire.fr
sourcefire.org
resourcefi.com
sourcefire.us

DNS History

24 records (3 active, 21 former)

20162017201820192020202120222023202420252026NSns1.atom.comns2.atom.comns01.cashparking.comns1.dsredirection.comns1.hostmonster.comns1.namefind.comns11.domaincontrol.comns12.domaincontrol.comns2.dsredirection.comns2.hostmonster.comns2.namefind.comMXmail.coursefire.commailstore1.secureserver.netsmtp.secureserver.netA52.20.84.62184.168.221.96208.73.210.200208.73.210.214208.73.210.217208.73.211.17835.186.238.10150.63.202.6074.220.215.203PTRns1.dsredirection.com
○NSns01.cashparking.com2016-03-07 → 2016-06-19 · 5 obs
○ 2015-11-17 09:51:22
● 2016-03-07 14:09:02
● 2016-06-19 19:58:28
○ 2017-02-10 02:21:20
○ 2026-06-13 18:38:08
●NSns1.atom.com2026-05-05 → 2026-06-13 · 3 obs
○ 2020-01-29 00:41:12
● 2026-05-05 01:17:18
● 2026-06-13 18:38:08
○NSns1.dsredirection.com2017-02-10 → 2017-02-10 · 4 obs
○ 2016-06-19 19:58:28
● 2017-02-10 02:21:20
○ 2020-01-29 00:41:12
○ 2026-06-13 18:38:08
○NSns1.hostmonster.com2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 04:12:50
○ 2015-11-17 09:51:22
○ 2026-06-13 18:38:08
○NSns1.namefind.com2020-01-29 → 2020-01-29 · 4 obs
○ 2017-02-10 02:21:20
● 2020-01-29 00:41:12
○ 2026-05-05 01:17:18
○ 2026-06-13 18:38:08
○NSns11.domaincontrol.com2015-11-17 → 2015-11-17 · 4 obs
○ 2015-07-16 04:12:50
● 2015-11-17 09:51:22
○ 2016-03-07 14:09:02
○ 2026-06-13 18:38:08
○NSns12.domaincontrol.com2015-11-17 → 2015-11-17 · 4 obs
○ 2015-07-16 04:12:50
● 2015-11-17 09:51:22
○ 2016-03-07 14:09:02
○ 2026-06-13 18:38:08
●NSns2.atom.com2026-05-05 → 2026-06-13 · 3 obs
○ 2020-01-29 00:41:12
● 2026-05-05 01:17:18
● 2026-06-13 18:38:08
○NSns2.dsredirection.com2017-02-10 → 2017-02-10 · 4 obs
○ 2016-06-19 19:58:28
● 2017-02-10 02:21:20
○ 2020-01-29 00:41:12
○ 2026-06-13 18:38:08
○NSns2.hostmonster.com2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 04:12:50
○ 2015-11-17 09:51:22
○ 2026-06-13 18:38:08
○NSns2.namefind.com2020-01-29 → 2020-01-29 · 4 obs
○ 2017-02-10 02:21:20
● 2020-01-29 00:41:12
○ 2026-05-05 01:17:18
○ 2026-06-13 18:38:08
○MXmail.coursefire.com2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 04:12:50
○ 2015-11-17 09:51:22
○ 2026-06-13 18:38:08
○MXmailstore1.secureserver.net2015-11-17 → 2016-06-19 · 5 obs
○ 2015-07-16 04:12:50
● 2015-11-17 09:51:22
● 2016-06-19 19:58:28
○ 2017-02-10 02:21:20
○ 2026-06-13 18:38:08
○MXsmtp.secureserver.net2015-11-17 → 2016-06-19 · 5 obs
○ 2015-07-16 04:12:50
● 2015-11-17 09:51:22
● 2016-06-19 19:58:28
○ 2017-02-10 02:21:20
○ 2026-06-13 18:38:08
○A184.168.221.962016-03-07 → 2016-06-19 · 5 obs
○ 2015-11-17 09:51:22
● 2016-03-07 14:09:02
● 2016-06-19 19:58:28
○ 2017-02-10 02:21:20
○ 2026-06-13 18:38:08
○A208.73.210.2002017-02-10 → 2017-02-10 · 4 obs
○ 2016-06-19 19:58:28
● 2017-02-10 02:21:20
○ 2020-01-29 00:41:12
○ 2026-06-13 18:38:08
○A208.73.210.2142017-02-10 → 2017-02-10 · 4 obs
○ 2016-06-19 19:58:28
● 2017-02-10 02:21:20
○ 2020-01-29 00:41:12
○ 2026-06-13 18:38:08
○A208.73.210.2172017-02-10 → 2017-02-10 · 4 obs
○ 2016-06-19 19:58:28
● 2017-02-10 02:21:20
○ 2020-01-29 00:41:12
○ 2026-06-13 18:38:08
○A208.73.211.1782017-02-10 → 2017-02-10 · 4 obs
○ 2016-06-19 19:58:28
● 2017-02-10 02:21:20
○ 2020-01-29 00:41:12
○ 2026-06-13 18:38:08
○A35.186.238.1012020-01-29 → 2020-01-29 · 4 obs
○ 2017-02-10 02:21:20
● 2020-01-29 00:41:12
○ 2026-05-05 01:17:18
○ 2026-06-13 18:38:08
○A50.63.202.602015-11-17 → 2015-11-17 · 4 obs
○ 2015-07-16 04:12:50
● 2015-11-17 09:51:22
○ 2016-03-07 14:09:02
○ 2026-06-13 18:38:08
●A52.20.84.622026-05-05 → 2026-06-13 · 3 obs
○ 2020-01-29 00:41:12
● 2026-05-05 01:17:18
● 2026-06-13 18:38:08
○A74.220.215.2032015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 04:12:50
○ 2015-11-17 09:51:22
○ 2026-06-13 18:38:08
○PTRns1.dsredirection.com2017-02-10 → 2017-02-10 · 3 obs
● 2017-02-10 02:21:20
○ 2020-01-29 00:41:12
○ 2026-06-13 18:38:08

🔍 DNS Trace

Analysis

IP Addresses

coursefire.com directs to one IP number, which is 52.20.84.62.

Among the host names that share IP numbers with coursefire.com are acvilon.com, krall.ca, zesae.com and two others.

Name Servers

coursefire.com is delegated to two name servers: ns1.atom.com and ns2.atom.com.

coursefire.com has the same name server delegation as a number of other domains, such as kbrad.com, uiqw.com, kifkaf.com and two more.

coursefire.com shares at least some of its name servers with other domains, such as gingreen.com.

ns1.atom.com resolves to 44.219.81.145. ns2.atom.com resolves to 50.19.240.86. Both host names point to a single IP number.