`teachersandbox.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns01.domaincontrol.com` ⭐
		A	2603:5:2140::1^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns01.domaincontrol.com`
		A	97.74.100.1^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns01.domaincontrol.com`
NS	`ns02.domaincontrol.com`
		A	2603:5:2240::1^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns02.domaincontrol.com`
		A	173.201.68.1^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns02.domaincontrol.com`
SOA	`ns01.domaincontrol.com`dns@jomax.net 2025-07-19 #1

`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=1786021219

Same first word

teachersandbox.com

DNS History

10 records (4 active, 6 former)

●NSns01.domaincontrol.com2026-05-11 → 2026-08-06 · 3 obs

○ 2017-05-27 17:54:14
● 2026-05-11 13:22:28
● 2026-08-06 13:16:42

●NSns02.domaincontrol.com2026-05-11 → 2026-08-06 · 3 obs

○ 2017-05-27 17:54:14
● 2026-05-11 13:22:28
● 2026-08-06 13:16:42

○NSns1.siteground271.com2015-08-17 → 2017-05-27 · 4 obs

● 2015-08-17 12:38:50
● 2017-05-27 17:54:14
○ 2026-05-11 13:22:28
○ 2026-08-06 13:16:42

○NSns2.siteground271.com2015-08-17 → 2017-05-27 · 4 obs

● 2015-08-17 12:38:50
● 2017-05-27 17:54:14
○ 2026-05-11 13:22:28
○ 2026-08-06 13:16:42

○MXmx10.mailspamprotection.com2015-08-17 → 2017-05-27 · 4 obs

● 2015-08-17 12:38:50
● 2017-05-27 17:54:14
○ 2026-05-11 13:22:28
○ 2026-08-06 13:16:42

○MXmx20.mailspamprotection.com2015-08-17 → 2017-05-27 · 4 obs

● 2015-08-17 12:38:50
● 2017-05-27 17:54:14
○ 2026-05-11 13:22:28
○ 2026-08-06 13:16:42

○MXmx30.mailspamprotection.com2015-08-17 → 2017-05-27 · 4 obs

● 2015-08-17 12:38:50
● 2017-05-27 17:54:14
○ 2026-05-11 13:22:28
○ 2026-08-06 13:16:42

●A13.248.243.52026-05-11 → 2026-08-06 · 3 obs

○ 2017-05-27 17:54:14
● 2026-05-11 13:22:28
● 2026-08-06 13:16:42

○A181.224.137.822015-08-17 → 2017-05-27 · 4 obs

● 2015-08-17 12:38:50
● 2017-05-27 17:54:14
○ 2026-05-11 13:22:28
○ 2026-08-06 13:16:42

●A76.223.105.2302026-05-11 → 2026-08-06 · 3 obs

○ 2017-05-27 17:54:14
● 2026-05-11 13:22:28
● 2026-08-06 13:16:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
teachersandbox.com	ns01.domaincontrol.com, ns02.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.100.1

NS records: ns01.domaincontrol.com, ns02.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachersandbox.com (unsigned zone)

⏱️ Timing

Total: 1107ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns01.domaincontrol.com, ns02.domaincontrol.com`
SOA	1	`ns01.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)

Analysis

IP Addresses

teachersandbox.com resolves to the IP addresses 13.248.243.5 and 76.223.105.230

Additional host names — dulacswoodworking.com, thecollectioncr.com, ratherpleasant.com and two others — share IP numbers with teachersandbox.com.

Name Servers

teachersandbox.com uses two name servers for its delegation: ns01.domaincontrol.com and ns02.domaincontrol.com.

teachersandbox.com shares its name server setup with other domains, including mysolarvision.com, lamasfamosa.com, scoutingaziendale.com and two others.

The two host names ns01.domaincontrol.com and ns02.domaincontrol.com each have a pair of IP addresses: ns01.domaincontrol.com has 97.74.100.1 and 2603:5:2140::1, and ns02.domaincontrol.com has 173.201.68.1 and 2603:5:2240::1.

teachersandbox.com - robtex.com