`classroom.de5.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:920d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4f8c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.140^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.13^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`piers.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c10^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c310^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piers.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2310^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piers.ns.cloudflare.com`
		A	108.162.195.16^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
		A	162.159.44.16^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
		A	172.64.35.16^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
NS	`rachel.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rachel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rachel.ns.cloudflare.com`
		A	108.162.192.215^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	172.64.32.215^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	173.245.58.215^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.140, 172.67.146.13
		IPv6 hints	2606:4700:3030::ac43:920d, 2606:4700:3033::6815:4f8c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOA	`piers.ns.cloudflare.com`dns@cloudflare.com serial=2409568497

`de5.net`

	DNSSEC	🔒 Signed (DS record present)
	A	47.128.150.127^{🇸🇬 Amazon47.128.0.0/14 EC2 SIN Prefix}
	NS	`a.ns.dnshe.org` ⭐
	NS	`b.ns.dnshe.org`
	TXT	`v=spf1 -all`
	SOA	`a.ns.dnshe.org`dns@dnshe.org serial=2026098874

rank #257890 globally
rank #7342 in the tld
⚠️ On DNS blocklist: tif, tif.medium, tif.mini
📈 Tranco rank: #33,821

Subdomains

05v6nrsclqx.classroom.de5.net

Same first word

classroom.us

classroom.net

classroom.ai

classroom.pl

classroom.uk

classroom.co.za

classroom.es

classroom.ch

classroom.design

classroom.co.com

classroom.de

classroom.college

classroom.lol

classroom.com.ar

classroom.gifts

classroom.ge

classroom.works

classroom.bg

classroom.global.ssl.fastly.net

classroom.pro

classroom.com.my

classroom.fund

classroom.ca

classroom.community

classroom.cz

classroom.network

classroom.rentals

classroom.dk

classroom.cl

classroom.place

classroom.se

classroom.re.kr

classroom.com.au

classroom.cafe

classroom.nl

classroom.si

classroom.im

classroom.leadpages.co

classroom.coach

classroom.online

classroom.kz

classroom.technology

classroom.life

classroom.co

classroom.global

classroom.freetls.fastly.net

classroom.cc

classroom.it.com

classroom.digital

classroom.nyc

classroom.org

classroom.ru

classroom.at

classroom.school

classroom.gov.ng

classroom.management

classroom.be

classroom.ro

classroom.la

classroom.gr

classroom.fr

classroom.solar

classroom.cloud

classroom.world

classroom.biz

classroom.com

classroom.ws

classroom.name

classroom.au

classroom.solutions

classroom.com.hk

classroom.id

Similar names

losmarcos.com

masscolor.com

classmoor.com

colormass.com

clasrooms.com

roomclass.com

losmarcos.mx

mssolarco.com

mssolarco.org

mssolarco.net

carolmoss.com

losmarcos.com.mx

moscorals.ru

DNS History

8 records (6 active, 2 former)

●NSpiers.ns.cloudflare.com2026-05-27 → 2026-08-05 · 5 obs

● 2026-05-27 13:59:14
● 2026-06-05 19:42:22
○ 2026-06-07 02:40:10
● 2026-06-07 08:27:30
● 2026-08-05 17:03:00

●NSrachel.ns.cloudflare.com2026-05-27 → 2026-08-05 · 5 obs

● 2026-05-27 13:59:14
● 2026-06-05 19:42:22
○ 2026-06-07 02:40:10
● 2026-06-07 08:27:30
● 2026-08-05 17:03:00

●A104.21.79.1402026-05-27 → 2026-08-05 · 5 obs

● 2026-05-27 13:59:14
○ 2026-06-05 19:42:22
○ 2026-06-07 08:27:30
● 2026-06-08 16:42:32
● 2026-08-05 17:03:00

●A172.67.146.132026-05-27 → 2026-08-05 · 5 obs

● 2026-05-27 13:59:14
○ 2026-06-05 19:42:22
○ 2026-06-07 08:27:30
● 2026-06-08 16:42:32
● 2026-08-05 17:03:00

●A2606:4700:3030::ac43:920d2026-07-03 → 2026-08-05 · 3 obs

○ 2026-06-08 16:42:32
● 2026-07-03 14:22:20
● 2026-08-05 17:03:00

●A2606:4700:3033::6815:4f8c2026-07-03 → 2026-08-05 · 3 obs

○ 2026-06-08 16:42:32
● 2026-07-03 14:22:20
● 2026-08-05 17:03:00

○A2606:4700:3033::ac43:920d2026-05-27 → 2026-06-08 · 6 obs

● 2026-05-27 13:59:14
○ 2026-06-05 19:42:22
○ 2026-06-07 08:27:30
● 2026-06-08 16:42:32
○ 2026-07-03 14:22:20
○ 2026-08-05 17:03:00

○A2606:4700:3035::6815:4f8c2026-05-27 → 2026-06-08 · 6 obs

● 2026-05-27 13:59:14
○ 2026-06-05 19:42:22
○ 2026-06-07 08:27:30
● 2026-06-08 16:42:32
○ 2026-07-03 14:22:20
○ 2026-08-05 17:03:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
de5.net	a.ns.dnshe.org, b.ns.dnshe.org	-
classroom.de5.net	piers.ns.cloudflare.com, rachel.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.16

NS records: piers.ns.cloudflare.com, rachel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classroom.de5.net (unsigned zone)

⏱️ Timing

Total: 823ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.13, 104.21.79.140`
AAAA	2	`2606:4700:3030::ac43:920d, 2606:4700:3033::6815:4f8c`
NS	2	`piers.ns.cloudflare.com, rachel.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`piers.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

classroom.de5.net is a parent domain of 05v6nrsclqx.classroom.de5.net.

IP Addresses

classroom.de5.net has four IP addresses: 104.21.79.140, 172.67.146.13, 2606:4700:3030::ac43:920d and 2606:4700:3033::6815:4f8c.

Among the host names that share IP numbers with classroom.de5.net are php-market.cc, teiegrolinn.com, minitokyosushi.com and two others.

Name Servers

DNS delegation for classroom.de5.net points to two name servers: piers.ns.cloudflare.com and rachel.ns.cloudflare.com.

classroom.de5.net has the same name server delegation as a number of other domains, such as iamsteveguys.c01.kr, arnlea.com, cool.qzz.io and two more.

classroom.de5.net shares at least some of its name servers with other domains, including ipa24.com, planen.dk, afj.com.mx and two others.

These name servers are frequently paired with the name servers ali.ns.cloudflare.com and tricia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

piers.ns.cloudflare.com has IP addresses 108.162.195.16, 162.159.44.16 and 172.64.35.16, plus 3 other.

rachel.ns.cloudflare.com has IP addresses 108.162.192.215, 172.64.32.215 and 173.245.58.215, plus 3 other.

classroom.de5.net - robtex.com