classroomdirect.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classroomdirect.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2353^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:d835^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.83^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.53^{🇺🇸 Cloudflare172.67.208.0/20 , 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`
MX	`classroomdirect-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.41.122^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr02cu00302.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
TXT	`1563a1e099f747ccb9c22013da9112f9`
TXT	`2vn6jj1hq8m8vdgzvrk6vx2bkl8zln6`
TXT	`MS=ms27875806`
TXT	`google-site-verification=wS2eyGDKoGmZIrFx5tAH-UilkWw5lanOpMromEP1IA`
TXT	`v=spf1 include:spf.protection.outlook.com include:ne16.com include:spf.mailen...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.83, 172.67.216.53
		IPv6 hints	2606:4700:3031::6815:2353, 2606:4700:3031::ac43:d835
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOA	`adi.ns.cloudflare.com`dns@cloudflare.com serial=2411267539

`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=1786975719

WOT: SAFE (60/100)

Subdomains

mail.classroomdirect.com

Same first word

classroomdirect.com

classroomdirect.ca

Similar names

classroomcredit.com

creditclassroom.com

DNS History

20 records (7 active, 13 former)

●NSadi.ns.cloudflare.com2026-04-03 → 2026-08-17 · 3 obs

○ 2020-03-11 08:07:52
● 2026-04-03 16:34:06
● 2026-08-17 14:17:16

●NScory.ns.cloudflare.com2026-04-03 → 2026-08-17 · 3 obs

○ 2020-03-11 08:07:52
● 2026-04-03 16:34:06
● 2026-08-17 14:17:16

○NSns1-03.azure-dns.com2026-04-03 → 2026-08-17 · 2 obs

○ 2026-04-03 16:34:06
○ 2026-08-17 14:17:16

○NSns2-03.azure-dns.net2026-04-03 → 2026-08-17 · 2 obs

○ 2026-04-03 16:34:06
○ 2026-08-17 14:17:16

○NSns2.schoolspecialty.com2015-07-05 → 2020-03-11 · 4 obs

● 2015-07-05 09:50:22
● 2020-03-11 08:07:52
○ 2026-04-03 16:34:06
○ 2026-08-17 14:17:16

○NSns3-03.azure-dns.org2026-04-03 → 2026-08-17 · 2 obs

○ 2026-04-03 16:34:06
○ 2026-08-17 14:17:16

○NSns3.schoolspecialty.com2015-07-05 → 2020-03-11 · 4 obs

● 2015-07-05 09:50:22
● 2020-03-11 08:07:52
○ 2026-04-03 16:34:06
○ 2026-08-17 14:17:16

○NSns4-03.azure-dns.info2026-04-03 → 2026-08-17 · 2 obs

○ 2026-04-03 16:34:06
○ 2026-08-17 14:17:16

○NSns4.schoolspecialty.com2015-07-05 → 2020-03-11 · 4 obs

● 2015-07-05 09:50:22
● 2020-03-11 08:07:52
○ 2026-04-03 16:34:06
○ 2026-08-17 14:17:16

●MXclassroomdirect-com.mail.protection.outlook.com2020-03-11 → 2026-08-17 · 5 obs

○ 2017-03-27 21:14:08
● 2020-03-11 08:07:52
○ 2026-04-03 16:34:06
● 2026-07-02 19:31:48
● 2026-08-17 14:17:16

○MXseg.trustwave.com2015-07-05 → 2017-03-27 · 4 obs

● 2015-07-05 09:50:22
● 2017-03-27 21:14:08
○ 2020-03-11 08:07:52
○ 2026-08-17 14:17:16

●A104.21.35.832026-04-03 → 2026-08-17 · 3 obs

○ 2020-03-11 08:07:52
● 2026-04-03 16:34:06
● 2026-08-17 14:17:16

●A172.67.216.532026-04-03 → 2026-08-17 · 3 obs

○ 2020-03-11 08:07:52
● 2026-04-03 16:34:06
● 2026-08-17 14:17:16

●A2606:4700:3031::6815:23532026-07-02 → 2026-08-17 · 3 obs

○ 2026-04-03 16:34:06
● 2026-07-02 19:31:48
● 2026-08-17 14:17:16

●A2606:4700:3031::ac43:d8352026-07-02 → 2026-08-17 · 3 obs

○ 2026-04-03 16:34:06
● 2026-07-02 19:31:48
● 2026-08-17 14:17:16

○A2606:4700:3037::6815:23532026-04-03 → 2026-04-03 · 4 obs

○ 2020-03-11 08:07:52
● 2026-04-03 16:34:06
○ 2026-07-02 19:31:48
○ 2026-08-17 14:17:16

○A2606:4700:3037::ac43:d8352026-04-03 → 2026-04-03 · 4 obs

○ 2020-03-11 08:07:52
● 2026-04-03 16:34:06
○ 2026-07-02 19:31:48
○ 2026-08-17 14:17:16

○A67.52.17.132026-04-03 → 2026-08-17 · 2 obs

○ 2026-04-03 16:34:06
○ 2026-08-17 14:17:16

○A67.52.17.1322015-07-05 → 2017-03-27 · 4 obs

● 2015-07-05 09:50:22
● 2017-03-27 21:14:08
○ 2020-03-11 08:07:52
○ 2026-08-17 14:17:16

○A67.52.17.1762020-03-11 → 2020-03-11 · 4 obs

○ 2017-03-27 21:14:08
● 2020-03-11 08:07:52
○ 2026-04-03 16:34:06
○ 2026-08-17 14:17:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classroomdirect.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 classroomdirect.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.216.53, 104.21.35.83`
AAAA	2	`2606:4700:3031::ac43:d835, 2606:4700:3031::6815:2353`
NS	2	`adi.ns.cloudflare.com, cory.ns.cloudflare.com`
MX	1	`classroomdirect-com.mail.protection.outl`
TXT	5	`1563a1e099f747ccb9c22013da9112f9, 2vn6jj1hq8m8vdgzvrk6vx2bkl8zln6...`
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

Hierarchy

mail.classroomdirect.com is a subdomain of classroomdirect.com.

IP Addresses

classroomdirect.com points to the four IP addresses 104.21.35.83, 172.67.216.53, 2606:4700:3031::6815:2353 and 2606:4700:3031::ac43:d835.

Among the host names that share IP numbers with classroomdirect.com are safesolutionsapps.com, liumengs.com, playjoylounge.com and two others.

Name Servers

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

classroomdirect.com has the same name server delegation as a number of other domains, such as endseclusion.com, conor.us, deltaeducation.com and two more.

The name servers of classroomdirect.com overlap at least partially with those of other domains — among them kch4xq7.com, pkwmotorwerks.com, walter-zechmeister.at and two more.

The name servers raquel.ns.cloudflare.com, damien.ns.cloudflare.com and carl.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

adi.ns.cloudflare.com resolves to 108.162.192.56, 172.64.32.56, 173.245.58.56 and 3 other IP addresses.

cory.ns.cloudflare.com resolves to 108.162.193.93, 172.64.33.93, 173.245.59.93 and 3 other IP addresses.

Mail Servers

classroomdirect.com routes its mail through a single mail server, classroomdirect-com.mail.protection.outlook.com.

classroomdirect-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.40.2, 52.101.41.3 and 52.101.41.122, along with 5 other.