`teacherdb.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:6c31:4155:bcb:7d36^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cd38:117e:f524:1fa3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:aff2:1f7c:72df:f773^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.84.200.136^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-84-200-136.compute-1.amazonaws.com`
		A	54.242.20.70^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-242-20-70.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:2f90:7b32:9e5b:fb60^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:3427:dea:901f:33e5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:683e:b359:e13d:6b0a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e18d:5a8:b4a0:222a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6e0:8d20:f757:f42e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8fbe:558f:cbe8:90cc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.106.222^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-106-222.compute-1.amazonaws.com`
		A	34.229.140.134^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-140-134.compute-1.amazonaws.com`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-149-224.compute-1.amazonaws.com`
		A	54.166.162.242^{🇺🇸 Amazon54.166.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-166-162-242.compute-1.amazonaws.com`
		A	54.205.182.49^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-205-182-49.compute-1.amazonaws.com`
		A	98.88.73.203^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-88-73-203.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4fe2:9f91:226:68ad^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:305:9c6c:f054:6c81^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3b21:fbaf:1ade:e2e7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4136:eadb:bc78:9b77^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.10.190^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-10-190.compute-1.amazonaws.com`
		A	52.90.182.127^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-182-127.compute-1.amazonaws.com`
		A	54.80.96.143^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-96-143.compute-1.amazonaws.com`
		A	54.162.179.214^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-179-214.compute-1.amazonaws.com`
		A	54.196.231.29^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-196-231-29.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-04-02 #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=1775130422

WOT: SAFE (68/100)

Same first word

teacherdb.com

Similar names

badertech.net

ebertdach.at

badertech.com

adbertech.com

earthecbd.com

cheaterdb.com

breedchat.com

thecarbed.com

becharted.com

beardtech.com

bardetech.com

techbread.com

breadtech.com

breadtech.com.cn

badertech.de

DNS History

15 records (7 active, 8 former)

●NSns1.namebrightdns.com2018-11-16 → 2026-04-02 · 3 obs

○ 2017-02-07 15:08:58
● 2018-11-16 15:01:52
● 2026-04-02 11:57:50

○NSns1626.ztomy.com2015-07-14 → 2017-02-07 · 4 obs

● 2015-07-14 07:37:06
● 2017-02-07 15:08:58
○ 2018-11-16 15:01:52
○ 2026-04-02 11:57:50

○NSns2.namebrightdns.com2018-11-16 → 2018-11-16 · 4 obs

○ 2017-02-07 15:08:58
● 2018-11-16 15:01:52
○ 2026-03-27 10:56:22
○ 2026-04-02 11:57:50

○NSns2626.ztomy.com2015-07-14 → 2017-02-07 · 4 obs

● 2015-07-14 07:37:06
● 2017-02-07 15:08:58
○ 2018-11-16 15:01:52
○ 2026-04-02 11:57:50

●NSnsg1.namebrightdns.com2026-03-27 → 2026-04-02 · 3 obs

○ 2018-11-16 15:01:52
● 2026-03-27 10:56:22
● 2026-04-02 11:57:50

●NSnsg2.namebrightdns.com2026-03-27 → 2026-04-02 · 3 obs

○ 2018-11-16 15:01:52
● 2026-03-27 10:56:22
● 2026-04-02 11:57:50

○MXmail.b-io.co2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 07:37:06
○ 2015-11-23 00:54:56
○ 2026-04-02 11:57:50

●A13.223.25.842026-03-27 → 2026-04-02 · 3 obs

○ 2018-11-16 15:01:52
● 2026-03-27 10:56:22
● 2026-04-02 11:57:50

○A141.8.225.682016-05-29 → 2016-05-29 · 4 obs

○ 2016-02-23 18:50:32
● 2016-05-29 17:38:40
○ 2017-02-07 15:08:58
○ 2026-04-02 11:57:50

○A204.11.56.482015-07-14 → 2017-02-07 · 6 obs

● 2015-07-14 07:37:06
● 2016-02-23 18:50:32
○ 2016-05-29 17:38:40
● 2017-02-07 15:08:58
○ 2018-11-16 15:01:52
○ 2026-04-02 11:57:50

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-04-02 · 3 obs

○ 2018-11-16 15:01:52
● 2026-03-27 10:56:22
● 2026-04-02 11:57:50

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-04-02 · 3 obs

○ 2018-11-16 15:01:52
● 2026-03-27 10:56:22
● 2026-04-02 11:57:50

●A54.243.117.1972026-03-27 → 2026-04-02 · 3 obs

○ 2018-11-16 15:01:52
● 2026-03-27 10:56:22
● 2026-04-02 11:57:50

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-11-16 → 2018-11-16 · 3 obs

● 2018-11-16 15:01:52
○ 2026-03-27 10:56:22
○ 2026-04-02 11:57:50

○PTRns1626.ztomy.com2017-02-07 → 2017-02-07 · 3 obs

● 2017-02-07 15:08:58
○ 2026-03-27 10:56:22
○ 2026-04-02 11:57:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
teacherdb.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	22 records

✅ Authoritative Response

Server:34.229.140.134

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teacherdb.com (unsigned zone)

⏱️ Timing

Total: 121ms | 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	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by teacherdb.com: 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 including smtp.cndweb.com, crowdsuing.com, ubdta.com, engrab.com and cmatc.com share IP numbers with teacherdb.com.

Name Servers

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

teacherdb.com at least partially shares name servers with other domains, for instance ns1.vonbell.com, gmshome.com, cheetahtool.com, edauyar.com and tehnobot.com.

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

Twelve IP numbers for host name nsg1.namebrightdns.com point to: 2600:1f18:683a:ae1a:2f90:7b32:9e5b:fb60, 2600:1f18:683a:ae1a:3427:dea:901f:33e5, 2600:1f18:683a:ae1a:683e:b359:e13d:6b0a, 2600:1f18:683a:ae1a:e18d:5a8:b4a0:222a, 2600:1f18:683a:ae1b:6e0:8d20:f757:f42e, 2600:1f18:683a:ae1b:8fbe:558f:cbe8:90cc, 3.88.106.222, 34.229.140.134, 44.220.149.224, 54.166.162.242, 54.205.182.49 and 98.88.73.203.

Ten IP numbers for host name nsg2.namebrightdns.com point to: 2600:1f18:683a:ae1a:4fe2:9f91:226:68ad, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:305:9c6c:f054:6c81, 2600:1f18:683a:ae1b:3b21:fbaf:1ade:e2e7, 2600:1f18:683a:ae1b:4136:eadb:bc78:9b77, 3.81.10.190, 52.90.182.127, 54.80.96.143, 54.162.179.214 and 54.196.231.29.

Five IP numbers for host name ns1.namebrightdns.com point to: 2600:1f18:683a:ae1a:6c31:4155:bcb:7d36, 2600:1f18:683a:ae1a:cd38:117e:f524:1fa3, 2600:1f18:683a:ae1b:aff2:1f7c:72df:f773, 54.84.200.136 and 54.242.20.70.

teacherdb.com - robtex.com

teacherdb.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

`teacherdb.com`

`com`