teachingstem.com - dns.ninja

`teachingstem.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5a94:e1d2:9d83:c12d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3d4d:6b36:7749:419b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	44.223.19.215^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-223-19-215.compute-1.amazonaws.com`
		A	54.81.37.191^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-37-191.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ed3d:ef92:9331:4834^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
			PTR	`ec2-174-129-117-232.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-31 #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=1785546887

Same first word

teachingstem.com

Similar names

themagnetics.com

DNS History

11 records (7 active, 4 former)

●NSns1.namebrightdns.com2026-03-06 → 2026-08-01 · 3 obs

○ 2018-08-29 12:36:44
● 2026-03-06 20:13:12
● 2026-08-01 01:30:04

○NSns1.namecity.com2015-05-16 → 2018-08-29 · 4 obs

● 2015-05-16 12:10:40
● 2018-08-29 12:36:44
○ 2026-03-06 20:13:12
○ 2026-08-01 01:30:04

○NSns2.namecity.com2015-05-16 → 2018-08-29 · 4 obs

● 2015-05-16 12:10:40
● 2018-08-29 12:36:44
○ 2026-03-06 20:13:12
○ 2026-08-01 01:30:04

●NSnsg1.namebrightdns.com2026-03-06 → 2026-08-01 · 3 obs

○ 2018-08-29 12:36:44
● 2026-03-06 20:13:12
● 2026-08-01 01:30:04

●NSnsg2.namebrightdns.com2026-03-06 → 2026-08-01 · 3 obs

○ 2018-08-29 12:36:44
● 2026-03-06 20:13:12
● 2026-08-01 01:30:04

●A13.223.25.842026-03-06 → 2026-08-01 · 3 obs

○ 2018-08-29 12:36:44
● 2026-03-06 20:13:12
● 2026-08-01 01:30:04

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-06 → 2026-08-01 · 3 obs

○ 2018-08-29 12:36:44
● 2026-03-06 20:13:12
● 2026-08-01 01:30:04

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-06 → 2026-08-01 · 3 obs

○ 2018-08-29 12:36:44
● 2026-03-06 20:13:12
● 2026-08-01 01:30:04

●A54.243.117.1972026-03-06 → 2026-08-01 · 3 obs

○ 2018-08-29 12:36:44
● 2026-03-06 20:13:12
● 2026-08-01 01:30:04

○A62.172.142.902017-02-09 → 2018-08-29 · 5 obs

○ 2016-04-01 13:02:04
● 2017-02-09 22:35:24
● 2018-08-29 12:36:44
○ 2026-03-06 20:13:12
○ 2026-08-01 01:30:04

○A62.233.121.612015-05-16 → 2016-04-01 · 4 obs

● 2015-05-16 12:10:40
● 2016-04-01 13:02:04
○ 2017-02-09 22:35:24
○ 2026-08-01 01:30:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
teachingstem.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:174.129.117.232

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachingstem.com (unsigned zone)

⏱️ Timing

Total: 438ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

teachingstem.com directs to four IP numbers, which are 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Additional host names — altmotors.com, www.rbanews.com, yumeus.com and two others — share IP numbers with teachingstem.com.

Name Servers

DNS for teachingstem.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

There is at least partial name server overlap between teachingstem.com and other domains — nchao.com, meomoc.com, zimbra.compaq.net and two more among them.

The name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com are often found in combination with these name servers.

Host names with 7 IP numbers:

nsg1.namebrightdns.com has IP addresses 44.223.19.215, 54.81.37.191 and 54.234.103.190, plus 4 other.

Host names that resolve to five IP addresses:

nsg2.namebrightdns.com points to 54.162.235.48, 54.221.37.2, 174.129.117.232 and two other IP addresses.

Host names with three IP numbers:

ns1.namebrightdns.com has IP addresses 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.