thinkcolo.com - dns.ninja

`thinkcolo.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:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.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:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.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:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 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	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.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	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-15 #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=1784164737

Subdomains

mail2.thinkcolo.com

mail.thinkcolo.com

Same first word

thinkcolo.com

Similar names

kinocloth.co.jp

thinkcool.com

thinkcool.eu

hiltonokc.com

coolthink.com

thinkcool.de

okchilton.com

thinkcool.cn

thinkloco.com

colinkoth.com

thinkcool.org

coolthink.hk

coolthink.cn

lotochnik.ru

DNS History

12 records (7 active, 5 former)

●NSns1.namebrightdns.com2026-04-27 → 2026-07-16 · 3 obs

○ 2017-01-09 15:22:52
● 2026-04-27 07:14:28
● 2026-07-16 01:20:30

○NSns1.thinkdedicated.com2017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 15:22:52
○ 2026-04-27 07:14:28
○ 2026-07-16 01:20:30

○NSns2.thinkdedicated.com2017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 15:22:52
○ 2026-04-27 07:14:28
○ 2026-07-16 01:20:30

○NSns3.thinkdedicated.com2017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 15:22:52
○ 2026-04-27 07:14:28
○ 2026-07-16 01:20:30

●NSnsg1.namebrightdns.com2026-04-27 → 2026-07-16 · 3 obs

○ 2017-01-09 15:22:52
● 2026-04-27 07:14:28
● 2026-07-16 01:20:30

●NSnsg2.namebrightdns.com2026-04-27 → 2026-07-16 · 3 obs

○ 2017-01-09 15:22:52
● 2026-04-27 07:14:28
● 2026-07-16 01:20:30

○MXmail.thinkcolo.com2017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 15:22:52
○ 2026-04-27 07:14:28
○ 2026-07-16 01:20:30

○MXmail2.thinkcolo.com2017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 15:22:52
○ 2026-04-27 07:14:28
○ 2026-07-16 01:20:30

●A13.223.25.842026-04-27 → 2026-07-16 · 2 obs

● 2026-04-27 07:14:28
● 2026-07-16 01:20:30

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-27 → 2026-07-16 · 2 obs

● 2026-04-27 07:14:28
● 2026-07-16 01:20:30

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-27 → 2026-07-16 · 2 obs

● 2026-04-27 07:14:28
● 2026-07-16 01:20:30

●A54.243.117.1972026-04-27 → 2026-07-16 · 2 obs

● 2026-04-27 07:14:28
● 2026-07-16 01:20:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:54.234.103.190

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkcolo.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
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

Hierarchy

thinkcolo.com serves as the parent of mail2.thinkcolo.com and mail.thinkcolo.com.

IP Addresses

thinkcolo.com points to the 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.

signalenv.com, kegstore.com, californiatrack.com plus two other host names have IP numbers in common with thinkcolo.com.

Name Servers

thinkcolo.com has three name servers — ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of thinkcolo.com's name servers are shared with other domains, for example uzmandoktor.com, www.pep6.com, www.t3es.com and two more.

It is common for these name servers to be used in conjunction with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

Hosts with 6 IP addresses each:

nsg1.namebrightdns.com points to 54.80.151.113, 54.89.201.236, 54.234.103.190 and 3 other IP addresses.

nsg2.namebrightdns.com points to 3.90.140.102, 54.221.37.2, 54.225.31.228 and 3 other IP addresses.

Hosts with five IP addresses:

ns1.namebrightdns.com has IP addresses 52.203.211.134, 52.204.81.90 and 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca along with two other addresses.