`teachourselves.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c607:d1d9:565f:b122:bfdb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	52.44.244.98^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
A	54.165.131.183^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:165d:d9b5:87c0:94e0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7107:667d:570b:171e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:36f4:3cd1:55dc:15^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.208.27.76^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-208-27-76.compute-1.amazonaws.com`
		A	13.222.185.86^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-185-86.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1dc6:2e82:f754:42f2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5fd0:44f5:517a:9aeb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.89.122.29^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-122-29.compute-1.amazonaws.com`
		A	54.210.156.168^{🇺🇸 Amazon54.210.0.0/16 EC2 IAD VPC Address Range}
			PTR	`ec2-54-210-156-168.compute-1.amazonaws.com`
		A	100.30.180.112^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-30-180-112.compute-1.amazonaws.com`
MX	`mail1.namebrightmail.com` ⭐
		A	66.35.35.26^{🇺🇸 IMDC66.35.35.0/24}
			PTR	`mail1.namebrightmail.com`
MX	`mail2.namebrightmail.com` ⭐
		A	66.35.35.28^{🇺🇸 IMDC66.35.35.0/24}
			PTR	`mail2.namebrightmail.com`
TXT	`v=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com include:na...`
TXT	`google-site-verification=YourUniqueGoogleVerificationCode`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-22 #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=1771291435

Same first word

teachourselves.org

teachourselves.com

DNS History

38 records (8 active, 30 former)

○NSdomain-for-sale.hugedomainsdns.com2026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 02:11:38

○NSforsale.hugedomainsdns.com2026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 02:11:38

●NSns1.namebrightdns.com2015-06-08 → 2026-03-23 · 6 obs

○ 2008-03-16 10:44:36
● 2015-06-08 01:10:48
● 2016-01-23 04:25:30
○ 2016-04-11 02:43:52
● 2016-12-31 20:31:16
● 2026-03-23 02:11:38

○NSns1.nameresolve.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 10:44:36
○ 2015-06-08 01:10:48
○ 2026-03-23 02:11:38

●NSns2.namebrightdns.com2015-06-08 → 2026-03-23 · 7 obs

○ 2008-03-16 10:44:36
● 2015-06-08 01:10:48
● 2015-11-04 01:30:18
○ 2016-01-23 04:25:30
○ 2016-04-11 02:43:52
● 2016-12-31 20:31:16
● 2026-03-23 02:11:38

○NSns2.nameresolve.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 10:44:36
○ 2015-06-08 01:10:48
○ 2026-03-23 02:11:38

○NSns3.nameresolve.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 10:44:36
○ 2015-06-08 01:10:48
○ 2026-03-23 02:11:38

○NSns4.nameresolve.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 10:44:36
○ 2015-06-08 01:10:48
○ 2026-03-23 02:11:38

○NSnsg1.namebrightdns.com2016-01-23 → 2016-04-11 · 5 obs

○ 2015-11-04 01:30:18
● 2016-01-23 04:25:30
● 2016-04-11 02:43:52
○ 2016-12-31 20:31:16
○ 2026-03-23 02:11:38

○NSnsg2.namebrightdns.com2016-01-23 → 2016-04-11 · 5 obs

○ 2015-11-04 01:30:18
● 2016-01-23 04:25:30
● 2016-04-11 02:43:52
○ 2016-12-31 20:31:16
○ 2026-03-23 02:11:38

○MXanmail.namebrightmail.com2015-06-08 → 2015-06-08 · 4 obs

○ 2008-03-16 10:44:36
● 2015-06-08 01:10:48
○ 2015-11-04 01:30:18
○ 2026-03-23 02:11:38

●MXmail1.namebrightmail.com2026-03-23 → 2026-03-23 · 2 obs

○ 2015-11-04 01:30:18
● 2026-03-23 02:11:38

●MXmail2.namebrightmail.com2026-03-23 → 2026-03-23 · 2 obs

○ 2015-11-04 01:30:18
● 2026-03-23 02:11:38

○A13.223.25.842026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 02:11:38

○A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 02:11:38

○A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 02:11:38

●A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-03-23 → 2026-03-23 · 2 obs

○ 2018-07-23 04:39:50
● 2026-03-23 02:11:38

●A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-03-23 → 2026-03-23 · 2 obs

○ 2018-07-23 04:39:50
● 2026-03-23 02:11:38

○A52.200.243.1232016-04-11 → 2016-04-11 · 4 obs

○ 2016-01-23 04:25:30
● 2016-04-11 02:43:52
○ 2016-12-31 20:31:16
○ 2026-03-23 02:11:38

●A52.44.244.982026-03-23 → 2026-03-23 · 2 obs

○ 2018-07-23 04:39:50
● 2026-03-23 02:11:38

○A54.152.144.2432016-04-11 → 2016-04-11 · 4 obs

○ 2016-01-23 04:25:30
● 2016-04-11 02:43:52
○ 2016-12-31 20:31:16
○ 2026-03-23 02:11:38

●A54.165.131.1832026-03-23 → 2026-03-23 · 2 obs

○ 2018-07-23 04:39:50
● 2026-03-23 02:11:38

○A54.174.31.2542015-06-08 → 2015-11-04 · 5 obs

○ 2008-03-16 10:44:36
● 2015-06-08 01:10:48
● 2015-11-04 01:30:18
○ 2016-01-23 04:25:30
○ 2026-03-23 02:11:38

○A54.208.74.2152015-06-08 → 2015-11-04 · 5 obs

○ 2008-03-16 10:44:36
● 2015-06-08 01:10:48
● 2015-11-04 01:30:18
○ 2016-01-23 04:25:30
○ 2026-03-23 02:11:38

○A54.209.90.812016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-04 01:30:18
● 2016-01-23 04:25:30
○ 2016-04-11 02:43:52
○ 2026-03-23 02:11:38

○A54.243.117.1972026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 02:11:38

○A54.84.53.382016-12-31 → 2016-12-31 · 4 obs

○ 2016-04-11 02:43:52
● 2016-12-31 20:31:16
○ 2018-07-23 04:39:50
○ 2026-03-23 02:11:38

○A54.85.54.292016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-04 01:30:18
● 2016-01-23 04:25:30
○ 2016-04-11 02:43:52
○ 2026-03-23 02:11:38

○A54.88.107.1402016-12-31 → 2016-12-31 · 4 obs

○ 2016-04-11 02:43:52
● 2016-12-31 20:31:16
○ 2018-07-23 04:39:50
○ 2026-03-23 02:11:38

○A66.150.161.1332008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 10:44:36
○ 2015-06-08 01:10:48
○ 2026-03-23 02:11:38

○A66.150.161.1362008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 10:44:36
○ 2015-06-08 01:10:48
○ 2026-03-23 02:11:38

○A66.150.161.1402008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 10:44:36
○ 2015-06-08 01:10:48
○ 2026-03-23 02:11:38

○A66.150.161.1412008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 10:44:36
○ 2015-06-08 01:10:48
○ 2026-03-23 02:11:38

○A69.25.27.1712008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 10:44:36
○ 2015-06-08 01:10:48
○ 2026-03-23 02:11:38

○A69.25.27.1722008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 10:44:36
○ 2015-06-08 01:10:48
○ 2026-03-23 02:11:38

○A69.25.27.1732008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 10:44:36
○ 2015-06-08 01:10:48
○ 2026-03-23 02:11:38

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-08 → 2016-04-11 · 5 obs

○ 2008-03-16 10:44:36
● 2015-06-08 01:10:48
● 2016-04-11 02:43:52
○ 2016-12-31 20:31:16
○ 2026-03-23 02:11:38

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-31 → 2018-07-23 · 4 obs

○ 2016-04-11 02:43:52
● 2016-12-31 20:31:16
● 2018-07-23 04:39:50
○ 2026-03-23 02:11:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
teachourselves.com	ns1.namebrightdns.com, ns2.namebrightdns.com	10 records

✅ Authoritative Response

Server:52.91.47.137

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachourselves.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.44.244.98, 54.165.131.183`
AAAA	2	`2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a, 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb`
NS	2	`ns1.namebrightdns.com, ns2.namebrightdns.com`
MX	2	`mail2.namebrightmail.com (pri: 10), mail1.namebrightmail.com (pri: 10)`
TXT	2	`google-site-verification=YourUniqueGoogl, v=spf1 a:smtpout1.namebrightmail.com a:s`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by teachourselves.com: 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb, 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a, 52.44.244.98 and 54.165.131.183.

other host names including olohi.com, worldfootballdata.com, punkmaps.com, tessana.com and nudism-naturism.com share IP numbers with teachourselves.com.

Name Servers

teachourselves.com is delegated to two name servers ns1.namebrightdns.com and ns2.namebrightdns.com.

teachourselves.com shares the same name server setup as other domains, for instance dropcatch.net, amiunique.com, cpe-24-143-129-001.cable.alamedanet.net, imsoaring.com and ukscouts.com.

teachourselves.com at least partially shares name servers with other domains, for instance nemasis.com, vertexhiking.com, groupetv.com, shoeindex.com and macacode.com.

these name servers are often used together with nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with five IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:165d:d9b5:87c0:94e0, 2600:1f18:683a:ae1a:7107:667d:570b:171e, 2600:1f18:683a:ae1b:36f4:3cd1:55dc:15, 3.208.27.76 and 13.222.185.86; ns2.namebrightdns.com points to: 2600:1f18:683a:ae1a:1dc6:2e82:f754:42f2, 2600:1f18:683a:ae1b:5fd0:44f5:517a:9aeb, 54.89.122.29, 54.210.156.168 and 100.30.180.112.

Mail Servers

Two mail servers handle teachourselves.com: mail1.namebrightmail.com and mail2.namebrightmail.com.

teachourselves.com shares the same mail server setup as other domains, for instance bymotors.com, vipescorttr.net, justhighered.com, inmatename.com and vhighways.com.

teachourselves.com shares at least partially some mail servers with other domains, including finance-france.com, wescompany.com and eimeo.com.

Host names with one IP number:

mail1.namebrightmail.com points to 66.35.35.26

mail2.namebrightmail.com points to 66.35.35.28

teachourselves.com - robtex.com