cfacourse.com - dns.ninja

cfacourse.com

DNSSEC⚠️ Not signed
A54.215.31.113🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix
PTRec2-54-215-31-113.us-west-1.compute.amazonaws.com
NSns1.dyna-ns.net ⭐
A2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
SOAns1.dyna-ns.nethostmaster@cfacourse.com 2026-06-07 #2

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=1785753232

Same first word

cfacourse.com

Similar names

focuscare.company
racefocus.com
cosurface.com
focuscare.no
focuscare.eu
focuscare.email
focuscare.info
focuscare.dk
carefocus.com
fesacocur.es
focuscare.net
surfaceco.uk
focuscare.fr
cfasource.com
coruscafe.it
focuscare.de
focuscare.ro
focuscare.org
sourcefac.com
focuscare.be
saceurofc.com
surfaceco.com.au
focuscare.com
focuscare.nl

DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSns1.dyna-ns.netns2.dyna-ns.netns1.dynadot.comns2.dynadot.comMX2.rack-host.netA54.215.31.11364.85.171.16
●NSns1.dyna-ns.net2026-03-07 → 2026-08-03 · 3 obs
○ 2017-04-19 05:11:44
● 2026-03-07 05:22:58
● 2026-08-03 10:36:26
○NSns1.dynadot.com2015-05-29 → 2017-04-19 · 4 obs
● 2015-05-29 03:52:40
● 2017-04-19 05:11:44
○ 2026-03-07 05:22:58
○ 2026-08-03 10:36:26
●NSns2.dyna-ns.net2026-03-07 → 2026-08-03 · 3 obs
○ 2017-04-19 05:11:44
● 2026-03-07 05:22:58
● 2026-08-03 10:36:26
○NSns2.dynadot.com2015-05-29 → 2017-04-19 · 4 obs
● 2015-05-29 03:52:40
● 2017-04-19 05:11:44
○ 2026-03-07 05:22:58
○ 2026-08-03 10:36:26
○MX2.rack-host.net2015-05-29 → 2017-04-19 · 4 obs
● 2015-05-29 03:52:40
● 2017-04-19 05:11:44
○ 2026-03-07 05:22:58
○ 2026-08-03 10:36:26
●A54.215.31.1132026-03-07 → 2026-08-03 · 3 obs
○ 2017-04-19 05:11:44
● 2026-03-07 05:22:58
● 2026-08-03 10:36:26
○A64.85.171.162015-05-29 → 2017-04-19 · 4 obs
● 2015-05-29 03:52:40
● 2017-04-19 05:11:44
○ 2026-03-07 05:22:58
○ 2026-08-03 10:36:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...-
cfacourse.comns2.dyna-ns.net, ns1.dyna-ns.net-

✅ Authoritative Response

Server:162.159.27.158

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfacourse.com (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

TypeCountSample Data
A154.215.31.113
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
SOA1ns1.dyna-ns.net hostmaster.cfacourse.com

Analysis

IP Addresses

cfacourse.com has exactly one IP address — 54.215.31.113.

ku6120.net, gwx.in, 7umo.com plus two other host names have IP numbers in common with cfacourse.com.

Name Servers

cfacourse.com uses two name servers for its delegation: ns1.dyna-ns.net and ns2.dyna-ns.net.

The name server configuration of cfacourse.com is shared with other domains, for instance dcshoseshop.com, luckynicki.com, wnsdc1.net and two others.

Both ns1.dyna-ns.net and ns2.dyna-ns.net resolve to four IP addresses: ns1.dyna-ns.net directs to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net directs to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.