`classroomcode.com`

DNSSEC	⚠️ Not signed
A	184.73.157.63^{🇺🇸 Amazon184.73.0.0/16 IAD prefix}
		PTR	`ec2-184-73-157-63.compute-1.amazonaws.com`
NS	`ns37.domaincontrol.com` ⭐
		A	2603:5:21c1::13^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns37.domaincontrol.com`
		A	97.74.108.19^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns37.domaincontrol.com`
NS	`ns38.domaincontrol.com`
		A	2603:5:22c1::13^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns38.domaincontrol.com`
		A	173.201.76.19^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns38.domaincontrol.com`
MX	`classroomcode-com.mail.protection.outlook.com` ⭐
TXT	`v=spf1 include:secureserver.net -all`
TXT	`NETORGFT11140298.onmicrosoft.com`
TXT	`firebase=crc-client-collect-prod`
TXT	`globalsign-domain-verification=o98p4y0ydyIg1tL2aHoprOdd0XguffAbs4DJLVt-ae`
SOA	`ns37.domaincontrol.com`dns@jomax.net 2022-07-27 #0

`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=1777016431

Same first word

classroomcode.com

DNS History

6 records (4 active, 2 former)

●NSns37.domaincontrol.com2015-08-05 → 2026-04-24 · 2 obs

● 2015-08-05 14:33:40
● 2026-04-24 08:10:34

●NSns38.domaincontrol.com2015-08-05 → 2026-04-24 · 2 obs

● 2015-08-05 14:33:40
● 2026-04-24 08:10:34

●MXclassroomcode-com.mail.protection.outlook.com2026-04-24 → 2026-04-24 · 2 obs

○ 2019-12-28 23:01:18
● 2026-04-24 08:10:34

○MXmailstore1.secureserver.net2015-08-05 → 2019-12-28 · 3 obs

● 2015-08-05 14:33:40
● 2019-12-28 23:01:18
○ 2026-04-24 08:10:34

○MXsmtp.secureserver.net2015-08-05 → 2019-12-28 · 3 obs

● 2015-08-05 14:33:40
● 2019-12-28 23:01:18
○ 2026-04-24 08:10:34

●A184.73.157.632015-08-05 → 2026-04-24 · 2 obs

● 2015-08-05 14:33:40
● 2026-04-24 08:10:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
classroomcode.com	ns37.domaincontrol.com, ns38.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.108.19

NS records: ns37.domaincontrol.com, ns38.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classroomcode.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`184.73.157.63`
NS	2	`ns37.domaincontrol.com, ns38.domaincontrol.com`
MX	1	`classroomcode-com.mail.protection.outloo`
TXT	4	`v=spf1 include:secureserver.net -all, NETORGFT11140298.onmicrosoft.com...`
SOA	1	`ns37.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)

Analysis

IP Addresses

classroomcode.com points to IP number: 184.73.157.63.

Other host names, for instance ec2-184-73-157-63.compute-1.amazonaws.com and bankingtime.net, share IP numbers with classroomcode.com.

Name Servers

classroomcode.com is delegated to two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.

classroomcode.com shares the same name server setup as kibardin.com, bradguidi.com, bigmeteor.com, persopilot.com and vapor9.com.

Host names with two IP numbers: ns37.domaincontrol.com points to: 2603:5:21c1::13 and 97.74.108.19; ns38.domaincontrol.com points to: 2603:5:22c1::13 and 173.201.76.19.

Mail Servers

classroomcode.com is handled by a single mail server, classroomcode-com.mail.protection.outlook.com.

classroomcode.com - robtex.com