`acctechclassroom.us`

DNSSEC	⚠️ Not signed
A	172.176.132.9^{🇺🇸 Microsoft172.160.0.0/11}
NS	`ns29.domaincontrol.com` ⭐
		A	2603:5:2181::f^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns29.domaincontrol.com`
		A	97.74.104.15^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns29.domaincontrol.com`
NS	`ns30.domaincontrol.com`
		A	2603:5:2281::f^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns30.domaincontrol.com`
		A	173.201.72.15^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns30.domaincontrol.com`
MX	`mx1-usg2.ppe-hosted.com` ⭐
		A	98.85.123.215^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`mx1-usg2.ppe-hosted.com`
MX	`mx2-usg2.ppe-hosted.com` ⭐
		A	23.21.114.81^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`mx2-usg2.ppe-hosted.com`
MX	`mx3-usg2.ppe-hosted.com` ⭐
		A	34.231.165.252^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`mx3-usg2.ppe-hosted.com`
TXT	`NETORG18971500.onmicrosoft.com`
TXT	`v=spf1 include:_spf-usg2.ppe-hosted.com include:secureserver.net ~all`
SOA	`ns29.domaincontrol.com`dns@jomax.net 2025-06-05 #1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1774470725

Same first word

acctechclassroom.us

DNS History

12 records (6 active, 6 former)

○NSdns1.name-services.com2015-06-05 → 2018-01-16 · 4 obs

● 2015-06-05 04:00:36
● 2018-01-16 16:39:08
○ 2026-03-25 12:21:56
○ 2026-03-25 20:37:48

○NSdns2.name-services.com2015-06-05 → 2018-01-16 · 4 obs

● 2015-06-05 04:00:36
● 2018-01-16 16:39:08
○ 2026-03-25 12:21:56
○ 2026-03-25 20:37:48

○NSdns3.name-services.com2015-06-05 → 2018-01-16 · 4 obs

● 2015-06-05 04:00:36
● 2018-01-16 16:39:08
○ 2026-03-25 12:21:56
○ 2026-03-25 20:37:48

○NSdns4.name-services.com2015-06-05 → 2018-01-16 · 4 obs

● 2015-06-05 04:00:36
● 2018-01-16 16:39:08
○ 2026-03-25 12:21:56
○ 2026-03-25 20:37:48

●NSns29.domaincontrol.com2026-03-25 → 2026-03-25 · 3 obs

○ 2018-01-16 16:39:08
● 2026-03-25 12:21:56
● 2026-03-25 20:37:48

●NSns30.domaincontrol.com2026-03-25 → 2026-03-25 · 3 obs

○ 2018-01-16 16:39:08
● 2026-03-25 12:21:56
● 2026-03-25 20:37:48

●MXmx1-usg2.ppe-hosted.com2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 12:21:56
● 2026-03-25 20:37:48

●MXmx2-usg2.ppe-hosted.com2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 12:21:56
● 2026-03-25 20:37:48

●MXmx3-usg2.ppe-hosted.com2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 12:21:56
● 2026-03-25 20:37:48

●A172.176.132.92026-03-25 → 2026-03-25 · 3 obs

○ 2018-01-16 16:39:08
● 2026-03-25 12:21:56
● 2026-03-25 20:37:48

○A207.114.59.32015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 04:00:36
○ 2015-11-04 01:48:20
○ 2026-03-25 20:37:48

○A54.174.151.1782015-11-04 → 2018-01-16 · 5 obs

○ 2015-06-05 04:00:36
● 2015-11-04 01:48:20
● 2018-01-16 16:39:08
○ 2026-03-25 12:21:56
○ 2026-03-25 20:37:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	f.cctld.us, b.cctld.us, y.cctld.us, m.cctld.us...	-
acctechclassroom.us	ns29.domaincontrol.com, ns30.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.104.15

NS records: ns29.domaincontrol.com, ns30.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for acctechclassroom.us (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.176.132.9`
NS	2	`ns29.domaincontrol.com, ns30.domaincontrol.com`
MX	3	`mx1-usg2.ppe-hosted.com (pri: 0), mx2-usg2.ppe-hosted.com (pri: 0)...`
TXT	2	`NETORG18971500.onmicrosoft.com, v=spf1 include:_spf-usg2.ppe-hosted.com`
SOA	1	`ns29.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

acctechclassroom.us resolves to one IP number: 172.176.132.9.

Other host names, for instance acctech.us, share IP numbers with acctechclassroom.us.

Name Servers

acctechclassroom.us is delegated to two name servers ns29.domaincontrol.com and ns30.domaincontrol.com.

acctechclassroom.us shares the same name server setup as other domains, for instance oomalicious.com, pacificstar.co.nz, aquaproducts.in, centreinnovation.ca and banksdeposit.com.

Host names with two IP numbers:

The host name ns29.domaincontrol.com points to 2603:5:2181::f and 97.74.104.15; the host name ns30.domaincontrol.com points to 2603:5:2281::f and 173.201.72.15.

Mail Servers

acctechclassroom.us is handled by three mail servers: mx1-usg2.ppe-hosted.com, mx2-usg2.ppe-hosted.com and mx3-usg2.ppe-hosted.com.

acctechclassroom.us shares some mail servers with other domains, at least partially, for instance calmatco.com, markborrow.com, llsadvisors.com, trustmeiamalawyer.com and karma-wellness.com.

Host names with one IP number: mx1-usg2.ppe-hosted.com points to 98.85.123.215; mx2-usg2.ppe-hosted.com points to 23.21.114.81; mx3-usg2.ppe-hosted.com points to 34.231.165.252.

acctechclassroom.us - robtex.com