`classroommanagement.info`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns11.domaincontrol.com` ⭐
		A	2603:5:2190::6^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns11.domaincontrol.com`
		A	97.74.105.6^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns11.domaincontrol.com`
NS	`ns12.domaincontrol.com`
		A	2603:5:2290::6^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns12.domaincontrol.com`
		A	173.201.73.6^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns12.domaincontrol.com`
MX	`mail.classroommanagement.info` ⭐
		A	192.99.20.70^{🇨🇦 OVH192.99.0.0/16 Hosting route}
			PTR	`server.aronsdedicatedhosting.com`
TXT	`v=spf1 +mx +a +ip4:192.99.20.70 ~all`
TXT	`google-site-verification=5Q7cGW40UgWkATRj3fDziGyfzdFqztBRK3PoT_U1ozE`
SOA	`ns11.domaincontrol.com`dns@jomax.net 2025-07-16 #0

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1775992368

Subdomains

mail.classroommanagement.info

Same first word

classroommanagement.info

classroommanagement.com

classroommanagement.eu

classroommanagement.de

DNS History

19 records (5 active, 14 former)

●NSns11.domaincontrol.com2026-04-12 → 2026-04-12 · 2 obs

○ 2017-05-16 18:44:14
● 2026-04-12 11:51:10

●NSns12.domaincontrol.com2026-04-12 → 2026-04-12 · 2 obs

○ 2017-05-16 18:44:14
● 2026-04-12 11:51:10

○NSns21.domaincontrol.com2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 23:31:22
○ 2015-12-23 08:29:08
○ 2026-04-12 11:51:10

○NSns22.domaincontrol.com2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 23:31:22
○ 2015-12-23 08:29:08
○ 2026-04-12 11:51:10

○NSns71.domaincontrol.com2017-05-16 → 2017-05-16 · 3 obs

○ 2015-12-23 08:29:08
● 2017-05-16 18:44:14
○ 2026-04-12 11:51:10

○NSns72.domaincontrol.com2017-05-16 → 2017-05-16 · 3 obs

○ 2015-12-23 08:29:08
● 2017-05-16 18:44:14
○ 2026-04-12 11:51:10

●MXmail.classroommanagement.info2026-04-12 → 2026-04-12 · 2 obs

○ 2015-12-23 08:29:08
● 2026-04-12 11:51:10

○MXmailstore1.secureserver.net2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 23:31:22
○ 2015-12-23 08:29:08
○ 2026-04-12 11:51:10

○MXsmtp.secureserver.net2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 23:31:22
○ 2015-12-23 08:29:08
○ 2026-04-12 11:51:10

●A15.197.225.1282026-04-12 → 2026-04-12 · 2 obs

○ 2017-05-16 18:44:14
● 2026-04-12 11:51:10

○A184.168.221.122017-05-16 → 2017-05-16 · 3 obs

○ 2015-12-23 08:29:08
● 2017-05-16 18:44:14
○ 2026-04-12 11:51:10

○A184.168.221.182017-05-16 → 2017-05-16 · 3 obs

○ 2015-12-23 08:29:08
● 2017-05-16 18:44:14
○ 2026-04-12 11:51:10

○A184.168.221.202017-05-16 → 2017-05-16 · 3 obs

○ 2015-12-23 08:29:08
● 2017-05-16 18:44:14
○ 2026-04-12 11:51:10

○A184.168.221.42017-05-16 → 2017-05-16 · 3 obs

○ 2015-12-23 08:29:08
● 2017-05-16 18:44:14
○ 2026-04-12 11:51:10

○A184.168.221.82017-05-16 → 2017-05-16 · 3 obs

○ 2015-12-23 08:29:08
● 2017-05-16 18:44:14
○ 2026-04-12 11:51:10

●A3.33.251.1682026-04-12 → 2026-04-12 · 2 obs

○ 2017-05-16 18:44:14
● 2026-04-12 11:51:10

○A50.63.202.242017-05-16 → 2017-05-16 · 3 obs

○ 2015-12-23 08:29:08
● 2017-05-16 18:44:14
○ 2026-04-12 11:51:10

○A50.63.202.292017-05-16 → 2017-05-16 · 3 obs

○ 2015-12-23 08:29:08
● 2017-05-16 18:44:14
○ 2026-04-12 11:51:10

○A50.63.202.442015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 23:31:22
○ 2015-12-23 08:29:08
○ 2026-04-12 11:51:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
classroommanagement.info	ns11.domaincontrol.com, ns12.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.105.6

NS records: ns11.domaincontrol.com, ns12.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classroommanagement.info (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns11.domaincontrol.com, ns12.domaincontrol.com`
MX	1	`mail.classroommanagement.info (pri: 0)`
TXT	2	`v=spf1 +mx +a +ip4:192.99.20.70 ~all, google-site-verification=5Q7cGW40UgWkATR`
SOA	1	`ns11.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

mail.classroommanagement.info has classroommanagement.info as its parent.

IP Addresses

classroommanagement.info points to two IPs: 3.33.251.168 and 15.197.225.128.

Other host names, for instance donpepino.com, vcoeaft.org, clarkandbradshaw.com, catalinamh.com and holdenhomevalue.com share IP numbers with classroommanagement.info.

Name Servers

Two name servers ns11.domaincontrol.com and ns12.domaincontrol.com are delegated to classroommanagement.info.

classroommanagement.info uses the same name server configuration as other domains, such as worldmegasite.com, redbirdbiz.com, redchurch.net, happy(0x6675636b)inbirthday.com and garagekept.com.

classroommanagement.info shares some name servers with other domains, for example rempo.in.

Host names with two IPs:

ns11.domaincontrol.com points to 2603:5:2190::6 and 97.74.105.6.

ns12.domaincontrol.com points to 2603:5:2290::6 and 173.201.73.6.

Mail Servers

classroommanagement.info is handled by a single mail server, mail.classroommanagement.info.

mail.classroommanagement.info points to one IP number: 192.99.20.70.

classroommanagement.info - robtex.com