coursegroup.com - dns.ninja

`coursegroup.com`

DNSSEC	⚠️ Not signed
A	54.215.31.113^{🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix}
		PTR	`ec2-54-215-31-113.us-west-1.compute.amazonaws.com`
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
SOA	`ns1.dyna-ns.net`hostmaster@coursegroup.com 2026-05-22 #2

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781546405

coursegroup.com

groupsource.com

ocreusgroup.com

sourcegroup.com

sourcegroup.marketing

eurocsgroup.com

prosourceug.com

3 records (3 active, 0 former)

●NSns1.dyna-ns.net2026-05-02 → 2026-06-15 · 2 obs

● 2026-05-02 19:44:22
● 2026-06-15 18:14:54

●NSns2.dyna-ns.net2026-05-02 → 2026-06-15 · 2 obs

● 2026-05-02 19:44:22
● 2026-06-15 18:14:54

●A54.215.31.1132026-05-02 → 2026-06-15 · 2 obs

● 2026-05-02 19:44:22
● 2026-06-15 18:14:54

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coursegroup.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

Server:162.159.26.92

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

⚠️ Insecure (no DNSSEC)

No DS record for coursegroup.com (unsigned zone)

Total: 958ms | Queries: -

Type	Count	Sample Data
A	1	`54.215.31.113`
NS	2	`ns2.dyna-ns.net, ns1.dyna-ns.net`
SOA	1	`ns1.dyna-ns.net hostmaster.coursegroup.c`

coursegroup.com has exactly one IP address — 54.215.31.113.

rewardfan.com, smokezero.com, meizi1.com plus two other host names have IP numbers in common with coursegroup.com.

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

The name server configuration of coursegroup.com is shared with other domains, for instance ebardo.com, parcelwise.co.uk, (0x736578)tournaments.com and two others.