`classroomm.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:c719^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:158b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.139^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.25^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`daniella.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daniella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daniella.ns.cloudflare.com`
		A	108.162.194.228^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	162.159.38.228^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	172.64.34.228^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
NS	`lamar.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lamar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lamar.ns.cloudflare.com`
		A	108.162.195.142^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	162.159.44.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	172.64.35.142^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.139, 172.67.199.25
		IPv6 hints	2606:4700:3036::ac43:c719, 2606:4700:3037::6815:158b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`daniella.ns.cloudflare.com`dns@cloudflare.com serial=2401313095

`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=1776974116

WOT: SAFE (66/100)

Same first word

classroomm.com

DNS History

18 records (6 active, 12 former)

●NSdaniella.ns.cloudflare.com2026-02-18 → 2026-04-23 · 3 obs

○ 2017-07-06 22:41:18
● 2026-02-18 08:49:02
● 2026-04-23 19:58:30

●NSlamar.ns.cloudflare.com2026-02-18 → 2026-04-23 · 3 obs

○ 2017-07-06 22:41:18
● 2026-02-18 08:49:02
● 2026-04-23 19:58:30

○NSns51.domaincontrol.com2015-06-23 → 2017-07-06 · 4 obs

● 2015-06-23 12:02:02
● 2017-07-06 22:41:18
○ 2026-02-18 08:49:02
○ 2026-04-23 19:58:30

○NSns52.domaincontrol.com2015-06-23 → 2017-07-06 · 4 obs

● 2015-06-23 12:02:02
● 2017-07-06 22:41:18
○ 2026-02-18 08:49:02
○ 2026-04-23 19:58:30

○MXalt1.aspmx.l.google.com2015-06-23 → 2017-07-06 · 4 obs

● 2015-06-23 12:02:02
● 2017-07-06 22:41:18
○ 2026-02-18 08:49:02
○ 2026-04-23 19:58:30

○MXalt2.aspmx.l.google.com2015-06-23 → 2017-07-06 · 4 obs

● 2015-06-23 12:02:02
● 2017-07-06 22:41:18
○ 2026-02-18 08:49:02
○ 2026-04-23 19:58:30

○MXaspmx.l.google.com2015-06-23 → 2017-07-06 · 4 obs

● 2015-06-23 12:02:02
● 2017-07-06 22:41:18
○ 2026-02-18 08:49:02
○ 2026-04-23 19:58:30

○MXaspmx2.googlemail.com2015-06-23 → 2017-07-06 · 4 obs

● 2015-06-23 12:02:02
● 2017-07-06 22:41:18
○ 2026-02-18 08:49:02
○ 2026-04-23 19:58:30

○MXaspmx3.googlemail.com2015-06-23 → 2017-07-06 · 4 obs

● 2015-06-23 12:02:02
● 2017-07-06 22:41:18
○ 2026-02-18 08:49:02
○ 2026-04-23 19:58:30

○MXmailstore1.secureserver.net2015-06-23 → 2017-07-06 · 4 obs

● 2015-06-23 12:02:02
● 2017-07-06 22:41:18
○ 2026-02-18 08:49:02
○ 2026-04-23 19:58:30

○MXsmtp.secureserver.net2015-06-23 → 2017-07-06 · 4 obs

● 2015-06-23 12:02:02
● 2017-07-06 22:41:18
○ 2026-02-18 08:49:02
○ 2026-04-23 19:58:30

●A104.21.21.1392026-02-18 → 2026-04-23 · 3 obs

○ 2017-07-06 22:41:18
● 2026-02-18 08:49:02
● 2026-04-23 19:58:30

○A132.148.51.1292017-07-06 → 2017-07-06 · 4 obs

○ 2016-08-13 18:13:50
● 2017-07-06 22:41:18
○ 2026-02-18 08:49:02
○ 2026-04-23 19:58:30

●A172.67.199.252026-02-18 → 2026-04-23 · 3 obs

○ 2017-07-06 22:41:18
● 2026-02-18 08:49:02
● 2026-04-23 19:58:30

●A2606:4700:3036::ac43:c7192026-02-18 → 2026-04-23 · 3 obs

○ 2017-07-06 22:41:18
● 2026-02-18 08:49:02
● 2026-04-23 19:58:30

●A2606:4700:3037::6815:158b2026-02-18 → 2026-04-23 · 3 obs

○ 2017-07-06 22:41:18
● 2026-02-18 08:49:02
● 2026-04-23 19:58:30

○A68.178.254.1202015-06-23 → 2015-11-05 · 4 obs

● 2015-06-23 12:02:02
● 2015-11-05 10:43:10
○ 2016-02-07 12:35:56
○ 2026-04-23 19:58:30

○A97.74.215.1862016-02-07 → 2016-08-13 · 5 obs

○ 2015-11-05 10:43:10
● 2016-02-07 12:35:56
● 2016-08-13 18:13:50
○ 2017-07-06 22:41:18
○ 2026-04-23 19:58:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classroomm.com	daniella.ns.cloudflare.com, lamar.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.228

NS records: daniella.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classroomm.com (unsigned zone)

⏱️ Timing

Total: 288ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.139, 172.67.199.25`
AAAA	2	`2606:4700:3037::6815:158b, 2606:4700:3036::ac43:c719`
NS	2	`daniella.ns.cloudflare.com, lamar.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`daniella.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

classroomm.com refers to four IP numbers: 2606:4700:3036::ac43:c719, 2606:4700:3037::6815:158b, 104.21.21.139 and 172.67.199.25.

Other host names, for instance asoenmusubi.com, www.labruschettapizzapasta.com, tiktok-fast.newseventpubgmobile.workers.dev, w14.bluelockmangafree.org and ppc.uk.net share IP numbers with classroomm.com.

Name Servers

classroomm.com's delegation uses two name servers: daniella.ns.cloudflare.com and lamar.ns.cloudflare.com.

classroomm.com uses the same name server setup as other domains, such as black4berry.com, maplestorymesosshop.com, guyueholding.com, myxoweb.com and carmild.com.

classroomm.com at least partially shares name servers with other domains, including m10k.com, jinyoung.me, promany.ru, lordfilmr9.life and ppacc.com.

these name servers are commonly used alongside the name servers phoenix.ns.cloudflare.com, ezra.ns.cloudflare.com, frank.ns.cloudflare.com, wells.ns.cloudflare.com and algin.ns.cloudflare.com.

Host names with six IP numbers:

daniella.ns.cloudflare.com points to 2606:4700:50::a29f:26e4, 2803:f800:50::6ca2:c2e4, 2a06:98c1:50::ac40:22e4, 108.162.194.228, 162.159.38.228 and 172.64.34.228.

lamar.ns.cloudflare.com points to 2606:4700:58::a29f:2c8e, 2803:f800:50::6ca2:c38e, 2a06:98c1:50::ac40:238e, 108.162.195.142, 162.159.44.142 and 172.64.35.142.

classroomm.com - robtex.com

classroomm.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`classroomm.com`

`com`