`exercryptoschool.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:24bf^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c6c1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.191^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.193^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexis.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexis.ns.cloudflare.com`
		A	108.162.193.60^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	172.64.33.60^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	173.245.59.60^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
NS	`chan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c052^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2052^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chan.ns.cloudflare.com`
		A	108.162.192.82^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	172.64.32.82^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	173.245.58.82^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.191, 172.67.198.193
		IPv6 hints	2606:4700:3034::6815:24bf, 2606:4700:3035::ac43:c6c1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`alexis.ns.cloudflare.com`dns@cloudflare.com serial=2399106705

`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=1775217847

Same first word

exercryptoschool.com

DNS History

9 records (6 active, 3 former)

●NSalexis.ns.cloudflare.com2026-02-16 → 2026-04-03 · 3 obs

○ 2017-10-09 16:45:38
● 2026-02-16 07:14:52
● 2026-04-03 12:09:22

●NSchan.ns.cloudflare.com2026-02-16 → 2026-04-03 · 3 obs

○ 2017-10-09 16:45:38
● 2026-02-16 07:14:52
● 2026-04-03 12:09:22

○NSns45.domaincontrol.com2017-10-09 → 2017-10-09 · 3 obs

● 2017-10-09 16:45:38
○ 2026-02-16 07:14:52
○ 2026-04-03 12:09:22

○NSns46.domaincontrol.com2017-10-09 → 2017-10-09 · 3 obs

● 2017-10-09 16:45:38
○ 2026-02-16 07:14:52
○ 2026-04-03 12:09:22

●A104.21.36.1912026-02-16 → 2026-04-03 · 3 obs

○ 2017-10-09 16:45:38
● 2026-02-16 07:14:52
● 2026-04-03 12:09:22

●A172.67.198.1932026-02-16 → 2026-04-03 · 3 obs

○ 2017-10-09 16:45:38
● 2026-02-16 07:14:52
● 2026-04-03 12:09:22

○A178.175.142.102017-10-09 → 2017-10-09 · 3 obs

● 2017-10-09 16:45:38
○ 2026-02-16 07:14:52
○ 2026-04-03 12:09:22

●A2606:4700:3034::6815:24bf2026-02-16 → 2026-04-03 · 3 obs

○ 2017-10-09 16:45:38
● 2026-02-16 07:14:52
● 2026-04-03 12:09:22

●A2606:4700:3035::ac43:c6c12026-02-16 → 2026-04-03 · 3 obs

○ 2017-10-09 16:45:38
● 2026-02-16 07:14:52
● 2026-04-03 12:09:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
exercryptoschool.com	chan.ns.cloudflare.com, alexis.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.60

NS records: chan.ns.cloudflare.com, alexis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for exercryptoschool.com (unsigned zone)

⏱️ Timing

Total: 270ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.198.193, 104.21.36.191`
AAAA	2	`2606:4700:3035::ac43:c6c1, 2606:4700:3034::6815:24bf`
NS	2	`alexis.ns.cloudflare.com, chan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexis.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

exercryptoschool.com points to four IP numbers: 2606:4700:3034::6815:24bf, 2606:4700:3035::ac43:c6c1, 104.21.36.191 and 172.67.198.193.

Other host names, for instance www.roginder.com, www.645j.com, www.envisionmachine.com, silentroof.com and emmalabs.ru share IP numbers with exercryptoschool.com.

Name Servers

exercryptoschool.com is delegated to two name servers: alexis.ns.cloudflare.com and chan.ns.cloudflare.com.

exercryptoschool.com uses the same name server setup as other domains, for instance paranin.com, cfdbetting.com, cream.io, jolandathalls.top and weboldal-keszites.co.

exercryptoschool.com shares name servers with other domains at least partially, for instance aaa63.net, bvista.com, mannertrading.com, foggyspizza.com and nseng.dev.

These name servers are commonly used with doug.ns.cloudflare.com, theo.ns.cloudflare.com, merlin.ns.cloudflare.com and lila.ns.cloudflare.com.

Host names with six IP numbers: alexis.ns.cloudflare.com points to 2606:4700:58::adf5:3b3c, 2803:f800:50::6ca2:c13c, 2a06:98c1:50::ac40:213c, 108.162.193.60, 172.64.33.60 and 173.245.59.60; chan.ns.cloudflare.com points to 2606:4700:50::adf5:3a52, 2803:f800:50::6ca2:c052, 2a06:98c1:50::ac40:2052, 108.162.192.82, 172.64.32.82 and 173.245.58.82.

exercryptoschool.com - robtex.com