`classroomsupplies.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:47a3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9342^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.163^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.66^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a38^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c038^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2038^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adi.ns.cloudflare.com`
		A	108.162.192.56^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	172.64.32.56^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	173.245.58.56^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
NS	`cory.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cory.ns.cloudflare.com`
		A	108.162.193.93^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	172.64.33.93^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	173.245.59.93^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.163, 172.67.147.66
		IPv6 hints	2606:4700:3035::6815:47a3, 2606:4700:3036::ac43:9342
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOA	`adi.ns.cloudflare.com`dns@cloudflare.com serial=2400454024

`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=1776040182

Same first word

classroomsupplies.com

DNS History

12 records (6 active, 6 former)

●NSadi.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs

○ 2019-12-29 00:04:34
● 2026-04-10 12:26:30
● 2026-04-13 00:52:48

●NScory.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs

○ 2019-12-29 00:04:34
● 2026-04-10 12:26:30
● 2026-04-13 00:52:48

○NSns2.schoolspecialty.com2015-07-11 → 2019-12-29 · 4 obs

● 2015-07-11 17:07:28
● 2019-12-29 00:04:34
○ 2026-04-10 12:26:30
○ 2026-04-13 00:52:48

○NSns3.schoolspecialty.com2015-07-11 → 2019-12-29 · 4 obs

● 2015-07-11 17:07:28
● 2019-12-29 00:04:34
○ 2026-04-10 12:26:30
○ 2026-04-13 00:52:48

○NSns4.schoolspecialty.com2015-07-11 → 2019-12-29 · 4 obs

● 2015-07-11 17:07:28
● 2019-12-29 00:04:34
○ 2026-04-10 12:26:30
○ 2026-04-13 00:52:48

○MXseg.trustwave.com2015-07-11 → 2019-12-29 · 4 obs

● 2015-07-11 17:07:28
● 2019-12-29 00:04:34
○ 2026-04-10 12:26:30
○ 2026-04-13 00:52:48

●A104.21.71.1632026-04-10 → 2026-04-13 · 3 obs

○ 2019-12-29 00:04:34
● 2026-04-10 12:26:30
● 2026-04-13 00:52:48

●A172.67.147.662026-04-10 → 2026-04-13 · 3 obs

○ 2019-12-29 00:04:34
● 2026-04-10 12:26:30
● 2026-04-13 00:52:48

○A208.51.37.522015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 17:07:28
○ 2015-11-13 22:24:04
○ 2026-04-13 00:52:48

●A2606:4700:3035::6815:47a32026-04-10 → 2026-04-13 · 3 obs

○ 2019-12-29 00:04:34
● 2026-04-10 12:26:30
● 2026-04-13 00:52:48

●A2606:4700:3036::ac43:93422026-04-10 → 2026-04-13 · 3 obs

○ 2019-12-29 00:04:34
● 2026-04-10 12:26:30
● 2026-04-13 00:52:48

○A67.52.17.882015-11-13 → 2019-12-29 · 5 obs

○ 2015-07-11 17:07:28
● 2015-11-13 22:24:04
● 2019-12-29 00:04:34
○ 2026-04-10 12:26:30
○ 2026-04-13 00:52:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
classroomsupplies.com	adi.ns.cloudflare.com, cory.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.93

NS records: adi.ns.cloudflare.com, cory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classroomsupplies.com (unsigned zone)

⏱️ Timing

Total: 270ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.147.66, 104.21.71.163`
AAAA	2	`2606:4700:3035::6815:47a3, 2606:4700:3036::ac43:9342`
NS	2	`adi.ns.cloudflare.com, cory.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adi.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

classroomsupplies.com resolves to four IP numbers: 2606:4700:3035::6815:47a3, 2606:4700:3036::ac43:9342, 104.21.71.163 and 172.67.147.66.

other host names for instance tieudiemtuong.com, mm2h.com.my, blastexchange.com, 12342016.com and godemowithus.com share IP numbers with classroomsupplies.com.

Name Servers

classroomsupplies.com is delegated to two name servers: adi.ns.cloudflare.com and cory.ns.cloudflare.com.

classroomsupplies.com shares the same name server setup as other domains, for example catchinfo.org, acatushun.com, fossnextgeneration.com, curiosityplace.net and educationessentials.com.

classroomsupplies.com at least partially shares name servers with other domains, for instance wespta.org, ge-cloud.net, nubla.es, gtl.ie and prostoposting.ru.

These name servers are commonly used with carl.ns.cloudflare.com, neil.ns.cloudflare.com, damien.ns.cloudflare.com and raquel.ns.cloudflare.com.

Host names with six IP numbers:

adi.ns.cloudflare.com points to: 2606:4700:50::adf5:3a38, 2803:f800:50::6ca2:c038, 2a06:98c1:50::ac40:2038, 108.162.192.56, 172.64.32.56 and 173.245.58.56; cory.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5d, 2803:f800:50::6ca2:c15d, 2a06:98c1:50::ac40:215d, 108.162.193.93, 172.64.33.93 and 173.245.59.93.

classroomsupplies.com - robtex.com