`theteachersgroup.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:7df9:6a14:2c3b:6f19^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9f69:2009:7748:2c4e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5f02:66dc:50f:b00c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:abdf:7e9c:e83e:cac7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	50.19.160.239^{🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix}
			PTR	`ec2-50-19-160-239.compute-1.amazonaws.com`
		A	54.88.241.226^{🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix}
			PTR	`ec2-54-88-241-226.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:75fb:22eb:172f:aec9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:c3af:86a5:e8eb:aca2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e3c3:c544:8988:662a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:2e10:c73d:db4b:3b22^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:31ad:de47:fd30:d88c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.229.29^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-229-29.compute-1.amazonaws.com`
		A	54.167.103.108^{🇺🇸 Amazon54.167.0.0/17}
			PTR	`ec2-54-167-103-108.compute-1.amazonaws.com`
		A	54.227.41.40^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-227-41-40.compute-1.amazonaws.com`
		A	98.86.241.238^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-86-241-238.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:cd73:5cb2:dd14:e8a4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:1662:eae1:cb5a:697f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f129:ff8d:3d0c:5bce^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.213.1^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-213-1.compute-1.amazonaws.com`
		A	3.89.245.155^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-245-155.compute-1.amazonaws.com`
		A	23.20.203.129^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`ec2-23-20-203-129.compute-1.amazonaws.com`
		A	98.80.252.22^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-80-252-22.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-05-01 #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=1777684936

Subdomains

mail.theteachersgroup.com

DNS History

13 records (7 active, 6 former)

●NSns1.namebrightdns.com2026-05-02 → 2026-05-02 · 2 obs

○ 2017-07-01 14:40:48
● 2026-05-02 01:50:30

○NSns51.1and1.com2015-05-28 → 2017-07-01 · 4 obs

○ 2008-03-19 20:42:42
● 2015-05-28 06:09:58
● 2017-07-01 14:40:48
○ 2026-05-02 01:50:30

○NSns52.1and1.com2015-05-28 → 2017-07-01 · 4 obs

○ 2008-03-19 20:42:42
● 2015-05-28 06:09:58
● 2017-07-01 14:40:48
○ 2026-05-02 01:50:30

●NSnsg1.namebrightdns.com2026-05-02 → 2026-05-02 · 2 obs

○ 2017-07-01 14:40:48
● 2026-05-02 01:50:30

●NSnsg2.namebrightdns.com2026-05-02 → 2026-05-02 · 2 obs

○ 2017-07-01 14:40:48
● 2026-05-02 01:50:30

○MXmx00.1and1.com2015-05-28 → 2017-07-01 · 4 obs

○ 2008-03-19 20:42:42
● 2015-05-28 06:09:58
● 2017-07-01 14:40:48
○ 2026-05-02 01:50:30

○MXmx01.1and1.com2015-05-28 → 2017-07-01 · 4 obs

○ 2008-03-19 20:42:42
● 2015-05-28 06:09:58
● 2017-07-01 14:40:48
○ 2026-05-02 01:50:30

●A13.223.25.842026-05-02 → 2026-05-02 · 2 obs

○ 2017-07-01 14:40:48
● 2026-05-02 01:50:30

○A216.250.121.122016-09-16 → 2017-07-01 · 4 obs

○ 2016-04-08 16:40:24
● 2016-09-16 23:59:12
● 2017-07-01 14:40:48
○ 2026-05-02 01:50:30

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-05-02 → 2026-05-02 · 2 obs

○ 2017-07-01 14:40:48
● 2026-05-02 01:50:30

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-05-02 → 2026-05-02 · 2 obs

○ 2017-07-01 14:40:48
● 2026-05-02 01:50:30

●A54.243.117.1972026-05-02 → 2026-05-02 · 2 obs

○ 2017-07-01 14:40:48
● 2026-05-02 01:50:30

○A74.208.18.1862015-05-28 → 2016-04-08 · 5 obs

○ 2008-03-19 20:42:42
● 2015-05-28 06:09:58
● 2016-04-08 16:40:24
○ 2016-09-16 23:59:12
○ 2026-05-02 01:50:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
theteachersgroup.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:23.20.203.129

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theteachersgroup.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
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: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

theteachersgroup.com is parent of mail.theteachersgroup.com.

IP Addresses

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

Other host names, for instance flashframes.com, nerdranch.com, cartlight.com, indosur.com and delicatedetailing.com share IP numbers with theteachersgroup.com.

Name Servers

theteachersgroup.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

theteachersgroup.com at least partially shares its name servers with other domains, for instance vicereine.com, mail.mydiskstation.com, athletecore.com, 76.130.210.viaperu.com and awesomeestates.com.

These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Nine IP numbers:

The host name nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:75fb:22eb:172f:aec9, 2600:1f18:683a:ae1a:c3af:86a5:e8eb:aca2, 2600:1f18:683a:ae1a:e3c3:c544:8988:662a, 2600:1f18:683a:ae1b:2e10:c73d:db4b:3b22, 2600:1f18:683a:ae1b:31ad:de47:fd30:d88c, 54.162.229.29, 54.167.103.108, 54.227.41.40 and 98.86.241.238.

Seven IP numbers:

The host name nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:cd73:5cb2:dd14:e8a4, 2600:1f18:683a:ae1b:1662:eae1:cb5a:697f, 2600:1f18:683a:ae1b:f129:ff8d:3d0c:5bce, 3.85.213.1, 3.89.245.155, 23.20.203.129 and 98.80.252.22.

Six IP numbers:

The host name ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:7df9:6a14:2c3b:6f19, 2600:1f18:683a:ae1a:9f69:2009:7748:2c4e, 2600:1f18:683a:ae1b:5f02:66dc:50f:b00c, 2600:1f18:683a:ae1b:abdf:7e9c:e83e:cac7, 50.19.160.239 and 54.88.241.226.

theteachersgroup.com - robtex.com