`strategy-prague.com`

DNSSEC	⚠️ Not signed
A	104.21.11.158^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.100^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jean.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c079^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2079^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jean.ns.cloudflare.com`
		A	108.162.192.121^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	172.64.32.121^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	173.245.58.121^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
NS	`jim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.158, 172.67.166.100
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com
SOA	`jean.ns.cloudflare.com`dns@cloudflare.com serial=2405140962

`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=1780200884

⚠️ On DNS blocklist: tif

Same first word

strategy-prague.com

DNS History

4 records (4 active, 0 former)

●NSjean.ns.cloudflare.com2026-05-07 → 2026-05-31 · 2 obs

● 2026-05-07 01:11:54
● 2026-05-31 04:32:44

●NSjim.ns.cloudflare.com2026-05-07 → 2026-05-31 · 2 obs

● 2026-05-07 01:11:54
● 2026-05-31 04:32:44

●A104.21.11.1582026-05-07 → 2026-05-31 · 2 obs

● 2026-05-07 01:11:54
● 2026-05-31 04:32:44

●A172.67.166.1002026-05-07 → 2026-05-31 · 2 obs

● 2026-05-07 01:11:54
● 2026-05-31 04:32:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
strategy-prague.com	jean.ns.cloudflare.com, jim.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.125

NS records: jean.ns.cloudflare.com, jim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for strategy-prague.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.158, 172.67.166.100`
NS	2	`jean.ns.cloudflare.com, jim.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jean.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

strategy-prague.com points to two IP numbers: 104.21.11.158 and 172.67.166.100.

trueimages.ru, modoemprendedor.com, solution-affichage-dynamique.com and two other host names share IP numbers with strategy-prague.com.

Name Servers

strategy-prague.com has two authoritative name servers — jean.ns.cloudflare.com and jim.ns.cloudflare.com.

strategy-prague.com uses the same name servers as several other domains — among them conferencesedition.com, xn--widingsj-u4a.se, usxpic.com and two more.

At least some of strategy-prague.com's name servers are shared with other domains, for example edwardgs.com.ar, nexconnect.net, blaststress.ru and two more.

These name servers are often deployed together with the name servers gina.ns.cloudflare.com, marissa.ns.cloudflare.com, ben.ns.cloudflare.com and max.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

jean.ns.cloudflare.com directs to 108.162.192.121, 172.64.32.121, 173.245.58.121 and three others.

jim.ns.cloudflare.com directs to 108.162.193.125, 172.64.33.125, 173.245.59.125 and three others.

strategy-prague.com - robtex.com