`coursinteractifs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cc4b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3a87^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.135^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.75^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elaine.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c098^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2098^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elaine.ns.cloudflare.com`
		A	108.162.192.152^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	172.64.32.152^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	173.245.58.152^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
NS	`trevor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trevor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trevor.ns.cloudflare.com`
		A	108.162.195.154^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	162.159.44.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	172.64.35.154^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.135, 172.67.204.75
		IPv6 hints	2606:4700:3030::ac43:cc4b, 2606:4700:3035::6815:3a87
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`elaine.ns.cloudflare.com`dns@cloudflare.com serial=2400200500

`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=1776021732

Same first word

coursinteractifs.com

DNS History

6 records (6 active, 0 former)

●NSelaine.ns.cloudflare.com2026-03-10 → 2026-04-12 · 2 obs

● 2026-03-10 08:07:36
● 2026-04-12 19:29:42

●NStrevor.ns.cloudflare.com2026-03-10 → 2026-04-12 · 2 obs

● 2026-03-10 08:07:36
● 2026-04-12 19:29:42

●A104.21.58.1352026-03-10 → 2026-04-12 · 2 obs

● 2026-03-10 08:07:36
● 2026-04-12 19:29:42

●A172.67.204.752026-03-10 → 2026-04-12 · 2 obs

● 2026-03-10 08:07:36
● 2026-04-12 19:29:42

●A2606:4700:3030::ac43:cc4b2026-03-10 → 2026-04-12 · 2 obs

● 2026-03-10 08:07:36
● 2026-04-12 19:29:42

●A2606:4700:3035::6815:3a872026-03-10 → 2026-04-12 · 2 obs

● 2026-03-10 08:07:36
● 2026-04-12 19:29:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
coursinteractifs.com	elaine.ns.cloudflare.com, trevor.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.44.154

NS records: elaine.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursinteractifs.com (unsigned zone)

⏱️ Timing

Total: 236ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.135, 172.67.204.75`
AAAA	2	`2606:4700:3030::ac43:cc4b, 2606:4700:3035::6815:3a87`
NS	2	`elaine.ns.cloudflare.com, trevor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elaine.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

coursinteractifs.com maps to four IP numbers: 2606:4700:3030::ac43:cc4b, 2606:4700:3035::6815:3a87, 104.21.58.135 and 172.67.204.75.

Other host names such as thedigitalimpressions.com, ilcacciatore.com, ifmonline.com.au, ns1.indian-jewellery.com and showbizinsider.co.uk share IPs with coursinteractifs.com.

Name Servers

Two name servers elaine.ns.cloudflare.com and trevor.ns.cloudflare.com handle the delegation for coursinteractifs.com.

coursinteractifs.com shares the same name server setup as other domains, for example aus88.games, ski-go.com, eminitutor.com, 1playaus.com and chsqy.com.

coursinteractifs.com at least partially shares name servers with other domains, for example 5s4e6d.com, 8381777.com, mint-j.com, wiobeki.ru.com and dhl-2-cl-front-43c.pages.dev.

Name servers mustafa.ns.cloudflare.com, barbara.ns.cloudflare.com, kay.ns.cloudflare.com, linda.ns.cloudflare.com, mario.ns.cloudflare.com, luciana.ns.cloudflare.com and odin.ns.cloudflare.com are commonly used together.

Host names with six IP numbers:

elaine.ns.cloudflare.com points to 2606:4700:50::adf5:3a98, 2803:f800:50::6ca2:c098, 2a06:98c1:50::ac40:2098, 108.162.192.152, 172.64.32.152 and 173.245.58.152.

trevor.ns.cloudflare.com points to 2606:4700:58::a29f:2c9a, 2803:f800:50::6ca2:c39a, 2a06:98c1:50::ac40:239a, 108.162.195.154, 162.159.44.154 and 172.64.35.154.

coursinteractifs.com - robtex.com