`teacheer.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:752c:910c:f66d:40d4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	98.84.156.179^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-84-156-179.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:42a1:b1a3:2e08:84ab^{🇺🇸 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	3.80.63.176^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-63-176.compute-1.amazonaws.com`
		A	32.198.53.90
			PTR	`ec2-32-198-53-90.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	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1b:6de:8cdf:d4f0:afa4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 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	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-29 #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=1785310127

Same first word

teacheer.tw

teacheer.com

teacheer.net

Similar names

DNS History

24 records (7 active, 17 former)

●NSdomain-for-sale.hugedomainsdns.com2026-06-27 → 2026-07-29 · 3 obs

○ 2017-12-25 15:44:30
● 2026-06-27 02:52:58
● 2026-07-29 07:32:08

●NSforsale.hugedomainsdns.com2026-06-27 → 2026-07-29 · 3 obs

○ 2017-12-25 15:44:30
● 2026-06-27 02:52:58
● 2026-07-29 07:32:08

●NSns1.namebrightdns.com2015-06-12 → 2026-07-29 · 7 obs

● 2015-06-12 06:54:20
○ 2015-10-23 16:27:46
● 2015-12-29 12:04:44
● 2016-04-07 05:52:06
○ 2016-12-25 17:17:04
● 2017-12-25 15:44:30
● 2026-07-29 07:32:08

○NSns2.namebrightdns.com2015-06-12 → 2017-12-25 · 6 obs

● 2015-06-12 06:54:20
● 2016-04-07 05:52:06
○ 2016-12-25 17:17:04
● 2017-12-25 15:44:30
○ 2026-06-27 02:52:58
○ 2026-07-29 07:32:08

○NSnsg1.namebrightdns.com2015-10-23 → 2015-10-23 · 4 obs

○ 2015-06-12 06:54:20
● 2015-10-23 16:27:46
○ 2015-12-29 12:04:44
○ 2026-07-29 07:32:08

○NSnst1.namebrightdns.com2016-12-25 → 2016-12-25 · 4 obs

○ 2016-04-07 05:52:06
● 2016-12-25 17:17:04
○ 2017-12-25 15:44:30
○ 2026-07-29 07:32:08

○NSnst2.namebrightdns.com2016-12-25 → 2016-12-25 · 4 obs

○ 2016-04-07 05:52:06
● 2016-12-25 17:17:04
○ 2017-12-25 15:44:30
○ 2026-07-29 07:32:08

○MXanmail.namebrightmail.com2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 06:54:20
○ 2015-10-23 16:27:46
○ 2026-07-29 07:32:08

○A107.23.160.2182015-12-29 → 2015-12-29 · 4 obs

○ 2015-10-23 16:27:46
● 2015-12-29 12:04:44
○ 2016-04-07 05:52:06
○ 2026-07-29 07:32:08

●A13.223.25.842026-06-27 → 2026-07-29 · 3 obs

○ 2017-12-25 15:44:30
● 2026-06-27 02:52:58
● 2026-07-29 07:32:08

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-06-27 → 2026-07-29 · 3 obs

○ 2017-12-25 15:44:30
● 2026-06-27 02:52:58
● 2026-07-29 07:32:08

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-06-27 → 2026-07-29 · 3 obs

○ 2017-12-25 15:44:30
● 2026-06-27 02:52:58
● 2026-07-29 07:32:08

○A52.200.243.1232016-04-07 → 2016-04-07 · 4 obs

○ 2015-12-29 12:04:44
● 2016-04-07 05:52:06
○ 2016-12-25 17:17:04
○ 2026-07-29 07:32:08

○A52.5.157.2202016-12-25 → 2016-12-25 · 4 obs

○ 2016-04-07 05:52:06
● 2016-12-25 17:17:04
○ 2017-12-25 15:44:30
○ 2026-07-29 07:32:08

○A52.70.121.2382016-12-25 → 2016-12-25 · 4 obs

○ 2016-04-07 05:52:06
● 2016-12-25 17:17:04
○ 2017-12-25 15:44:30
○ 2026-07-29 07:32:08

○A54.152.144.2432016-04-07 → 2016-04-07 · 4 obs

○ 2015-12-29 12:04:44
● 2016-04-07 05:52:06
○ 2016-12-25 17:17:04
○ 2026-07-29 07:32:08

○A54.174.31.2542015-10-23 → 2015-10-23 · 4 obs

○ 2015-06-12 06:54:20
● 2015-10-23 16:27:46
○ 2015-12-29 12:04:44
○ 2026-07-29 07:32:08

○A54.208.74.2152015-10-23 → 2015-10-23 · 4 obs

○ 2015-06-12 06:54:20
● 2015-10-23 16:27:46
○ 2015-12-29 12:04:44
○ 2026-07-29 07:32:08

○A54.209.90.812015-12-29 → 2015-12-29 · 4 obs

○ 2015-10-23 16:27:46
● 2015-12-29 12:04:44
○ 2016-04-07 05:52:06
○ 2026-07-29 07:32:08

●A54.243.117.1972026-06-27 → 2026-07-29 · 3 obs

○ 2017-12-25 15:44:30
● 2026-06-27 02:52:58
● 2026-07-29 07:32:08

○A54.85.144.1972015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 06:54:20
○ 2017-12-25 15:44:30
○ 2026-07-29 07:32:08

○A54.85.146.1862015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 06:54:20
○ 2017-12-25 15:44:30
○ 2026-07-29 07:32:08

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-12 → 2016-04-07 · 4 obs

● 2015-06-12 06:54:20
● 2016-04-07 05:52:06
○ 2016-12-25 17:17:04
○ 2026-07-29 07:32:08

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-25 → 2017-12-25 · 5 obs

○ 2016-04-07 05:52:06
● 2016-12-25 17:17:04
● 2017-12-25 15:44:30
○ 2026-06-27 02:52:58
○ 2026-07-29 07:32:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
teacheer.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:54.162.235.48

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teacheer.com (unsigned zone)

⏱️ Timing

Total: 327ms | 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	`forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.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 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

teacheer.com has four IP addresses: 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.

Two other host names, along with mx.huntsdigital.com, *.goomad.com and minepact.com, also share IP numbers with teacheer.com.

Name Servers

The authoritative name servers for teacheer.com are domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com — three in total.

teacheer.com has at least partial name server overlap with other domains, such as facbuk.com, sanfanchina.com, www.km21.com and two others.

These name servers tend to appear together with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

DNS names with 6 IP addresses:

Hostname domain-for-sale.hugedomainsdns.com directs to 3.80.63.176, 32.198.53.90 and 54.234.103.190 along with 3 other IP addresses.

Hostname forsale.hugedomainsdns.com directs to 54.162.235.48, 54.221.37.2 and 54.225.31.228 along with 3 other IP addresses.

Host names that resolve to four IP numbers:

ns1.namebrightdns.com has four IP addresses: 98.84.156.179, 98.93.116.1, 2600:1f18:683a:ae1a:752c:910c:f66d:40d4 and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.

teacheer.com - robtex.com

teacheer.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`teacheer.com`

`com`