`middleschooletextbooks.com`

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	`ns21.domaincontrol.com` ⭐
		A	2603:5:2141::b^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns21.domaincontrol.com`
		A	97.74.100.11^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns21.domaincontrol.com`
NS	`ns22.domaincontrol.com`
		A	2603:5:2241::b^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns22.domaincontrol.com`
		A	173.201.68.11^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns22.domaincontrol.com`
SOA	`ns21.domaincontrol.com`dns@jomax.net 2026-01-04 #7

`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=1778575811

Same first word

middleschooletextbooks.com

DNS History

10 records (4 active, 6 former)

○NSbuy.internettraffic.com2015-07-20 → 2016-06-17 · 4 obs

● 2015-07-20 19:35:44
● 2016-06-17 21:12:40
○ 2017-02-07 19:44:26
○ 2026-05-12 09:08:22

○NSns1.uniregistrymarket.link2017-02-07 → 2018-08-29 · 5 obs

○ 2016-06-17 21:12:40
● 2017-02-07 19:44:26
● 2018-08-29 19:03:46
○ 2026-04-07 03:57:44
○ 2026-05-12 09:08:22

○NSns2.uniregistrymarket.link2017-02-07 → 2018-08-29 · 5 obs

○ 2016-06-17 21:12:40
● 2017-02-07 19:44:26
● 2018-08-29 19:03:46
○ 2026-04-07 03:57:44
○ 2026-05-12 09:08:22

●NSns21.domaincontrol.com2026-04-07 → 2026-05-12 · 3 obs

○ 2018-08-29 19:03:46
● 2026-04-07 03:57:44
● 2026-05-12 09:08:22

●NSns22.domaincontrol.com2026-04-07 → 2026-05-12 · 3 obs

○ 2018-08-29 19:03:46
● 2026-04-07 03:57:44
● 2026-05-12 09:08:22

○NSsell.internettraffic.com2015-07-20 → 2016-06-17 · 4 obs

● 2015-07-20 19:35:44
● 2016-06-17 21:12:40
○ 2017-02-07 19:44:26
○ 2026-05-12 09:08:22

●A15.197.225.1282026-04-07 → 2026-05-12 · 3 obs

○ 2018-08-29 19:03:46
● 2026-04-07 03:57:44
● 2026-05-12 09:08:22

●A3.33.251.1682026-04-07 → 2026-05-12 · 3 obs

○ 2018-08-29 19:03:46
● 2026-04-07 03:57:44
● 2026-05-12 09:08:22

○A69.172.201.1532016-06-17 → 2018-08-29 · 5 obs

○ 2016-03-05 02:18:04
● 2016-06-17 21:12:40
● 2018-08-29 19:03:46
○ 2026-04-07 03:57:44
○ 2026-05-12 09:08:22

○A69.172.201.2082015-07-20 → 2016-03-05 · 4 obs

● 2015-07-20 19:35:44
● 2016-03-05 02:18:04
○ 2016-06-17 21:12:40
○ 2026-05-12 09:08:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
middleschooletextbooks.com	ns21.domaincontrol.com, ns22.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.68.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for middleschooletextbooks.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns21.domaincontrol.com, ns22.domaincontrol.com`
SOA	1	`ns21.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)

Analysis

IP Addresses

middleschooletextbooks.com resolves to two IPs: 3.33.251.168 and 15.197.225.128.

other host names for instance 111west57st.com, iecsharepoint.com, mountainschristian.com, meetingwithcardinal.com and sea-lon.com share IP numbers with middleschooletextbooks.com.

Name Servers

middleschooletextbooks.com is delegated to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.

middleschooletextbooks.com shares the same name server setup as other domains, for example protecher.com, mcdowellsoftball.com, irishamericanspirits.com, odellci.com and speakeasyvoiceover.com.

Host names with two IP numbers:

ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11

ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11

middleschooletextbooks.com - robtex.com