`catchment.school`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:47b9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9410^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.185^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.16^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kai.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kai.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kai.ns.cloudflare.com`
		A	108.162.193.188^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	172.64.33.188^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	173.245.59.188^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
NS	`priscilla.ns.cloudflare.com`
		A	2606:4700:50::a29f:26bd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`priscilla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`priscilla.ns.cloudflare.com`
		A	108.162.194.189^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
		A	162.159.38.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
		A	172.64.34.189^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
TXT	`google-site-verification=QF-c2A9r5NvvdyVSTQO3UMwc17riTk65tecSEIj2_Nw`
TXT	`google-site-verification=b0eWyWgtWrfIyKj4f0nyBORLKUFSMNfT2h1H9G6RrNw`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.185, 172.67.148.16
		IPv6 hints	2606:4700:3030::6815:47b9, 2606:4700:3035::ac43:9410
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOA	`kai.ns.cloudflare.com`dns@cloudflare.com serial=2410518090

`school`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.school` ⭐
	NS	`v0n1.nic.school`
	NS	`v0n2.nic.school`
	NS	`v0n3.nic.school`
	NS	`v2n0.nic.school`
	NS	`v2n1.nic.school`
	SOA	`v0n0.nic.school`hostmaster@donuts.email serial=1785460922

Same first word

catchment.cn

catchment.school

DNS History

6 records (6 active, 0 former)

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

● 2026-07-07 11:10:54
● 2026-07-31 01:35:04

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

● 2026-07-07 11:10:54
● 2026-07-31 01:35:04

●A104.21.71.1852026-07-07 → 2026-07-31 · 2 obs

● 2026-07-07 11:10:54
● 2026-07-31 01:35:04

●A172.67.148.162026-07-07 → 2026-07-31 · 2 obs

● 2026-07-07 11:10:54
● 2026-07-31 01:35:04

●A2606:4700:3030::6815:47b92026-07-07 → 2026-07-31 · 2 obs

● 2026-07-07 11:10:54
● 2026-07-31 01:35:04

●A2606:4700:3035::ac43:94102026-07-07 → 2026-07-31 · 2 obs

● 2026-07-07 11:10:54
● 2026-07-31 01:35:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school...	12 records
catchment.school	kai.ns.cloudflare.com, priscilla.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.188

NS records: kai.ns.cloudflare.com, priscilla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catchment.school (unsigned zone)

⏱️ Timing

Total: 435ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.148.16, 104.21.71.185`
AAAA	2	`2606:4700:3030::6815:47b9, 2606:4700:3035::ac43:9410`
NS	2	`kai.ns.cloudflare.com, priscilla.ns.cloudflare.com`
TXT	2	`google-site-verification=QF-c2A9r5NvvdyV, google-site-verification=b0eWyWgtWrfIyKj`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kai.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.school, v0n0.nic.school, v0n1.nic.school...)

Analysis

IP Addresses

catchment.school resolves to four IP addresses: 104.21.71.185, 172.67.148.16, 2606:4700:3030::6815:47b9 and 2606:4700:3035::ac43:9410.

Among the host names that share IP numbers with catchment.school are ns2.childhoodbooks.ru, parceldeliveryirelandcustomstax.pro, o76o9.bytaylorstanford.com and two others.

Name Servers

catchment.school is served by two delegated name servers, kai.ns.cloudflare.com and priscilla.ns.cloudflare.com.

catchment.school has the same name server delegation as a number of other domains, such as fspretail.co.uk, online-brackets.com, africa-sa.com and two more.

catchment.school shares at least some of its name servers with other domains, including discord-web.com, bituncle.com, xaszdq.com and two others.

These name servers are frequently paired with the name servers leah.ns.cloudflare.com, skip.ns.cloudflare.com and drake.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kai.ns.cloudflare.com carries IP addresses 108.162.193.188, 172.64.33.188 and 173.245.59.188, with 3 other addresses beyond those.

priscilla.ns.cloudflare.com carries IP addresses 108.162.194.189, 162.159.38.189 and 172.64.34.189, with 3 other addresses beyond those.

catchment.school - robtex.com