`courserisers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:90ec^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:a4e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.78^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.236^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kenia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:265d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kenia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kenia.ns.cloudflare.com`
		A	108.162.194.93^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	162.159.38.93^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	172.64.34.93^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
NS	`lennon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lennon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lennon.ns.cloudflare.com`
		A	108.162.195.165^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	162.159.44.165^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	172.64.35.165^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.10.78, 172.67.144.236
		IPv6	2606:4700:3032::ac43:90ec, 2606:4700:3037::6815:a4e
SOA	`kenia.ns.cloudflare.com`dns@cloudflare.com serial=2396182012

`com`

	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=1771291435

Same first word

courserisers.com

DNS History

6 records (6 active, 0 former)

●NSkenia.ns.cloudflare.com2026-03-01 → 2026-03-23 · 2 obs

● 2026-03-01 12:29:18
● 2026-03-23 13:55:50

●NSlennon.ns.cloudflare.com2026-03-01 → 2026-03-23 · 2 obs

● 2026-03-01 12:29:18
● 2026-03-23 13:55:50

●A104.21.10.782026-03-01 → 2026-03-23 · 2 obs

● 2026-03-01 12:29:18
● 2026-03-23 13:55:50

●A172.67.144.2362026-03-01 → 2026-03-23 · 2 obs

● 2026-03-01 12:29:18
● 2026-03-23 13:55:50

●A2606:4700:3032::ac43:90ec2026-03-01 → 2026-03-23 · 2 obs

● 2026-03-01 12:29:18
● 2026-03-23 13:55:50

●A2606:4700:3037::6815:a4e2026-03-01 → 2026-03-23 · 2 obs

● 2026-03-01 12:29:18
● 2026-03-23 13:55:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
courserisers.com	kenia.ns.cloudflare.com, lennon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.93

NS records: kenia.ns.cloudflare.com, lennon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courserisers.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.78, 172.67.144.236`
AAAA	2	`2606:4700:3032::ac43:90ec, 2606:4700:3037::6815:a4e`
NS	2	`kenia.ns.cloudflare.com, lennon.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kenia.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kenia.ns.cloudflare.com, kenia.ns.cloudflare.com, kenia.ns.cloudflare.com...)

Analysis

IP Addresses

courserisers.com refers to four IP numbers: 2606:4700:3032::ac43:90ec, 2606:4700:3037::6815:a4e, 104.21.10.78 and 172.67.144.236.

Other host names, for instance www.medepi.net, fogao.cn, dagouyun.org, media-market.info and haijianint.com share IP numbers with courserisers.com.

Name Servers

courserisers.com's delegation uses two name servers: kenia.ns.cloudflare.com and lennon.ns.cloudflare.com.

courserisers.com uses the same name server setup as other domains, such as growgustop.com, intellihavenforge.com, mindpowerportal.com, zgo.me and dalcomme.com.

courserisers.com at least partially shares name servers with other domains, including cdtxrmy.com, juntadados.org, gadalaavinash.com, tea-party-circle.com and vdfy9t7.cn.

These name servers are commonly used with kellen.ns.cloudflare.com, alina.ns.cloudflare.com and kyrie.ns.cloudflare.com.

Host names with six IP numbers:

kenia.ns.cloudflare.com points to 2606:4700:50::a29f:265d, 2803:f800:50::6ca2:c25d, 2a06:98c1:50::ac40:225d, 108.162.194.93, 162.159.38.93 and 172.64.34.93.

lennon.ns.cloudflare.com points to 2606:4700:58::a29f:2ca5, 2803:f800:50::6ca2:c3a5, 2a06:98c1:50::ac40:23a5, 108.162.195.165, 162.159.44.165 and 172.64.35.165.

courserisers.com - robtex.com