`colossustek.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:8c4:68b9:44b4:20ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:a4a8:3a31:f20c:1789^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9f93:5946:9845:461^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d02d:c923:c480:4c8f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.229.9.192^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-9-192.compute-1.amazonaws.com`
		A	54.90.249.67^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-249-67.compute-1.amazonaws.com`
		A	54.159.91.195^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ip-54-159-91-195.defastlink.net`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:5979:52ff:4fba:6b1c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:c75d:ec93:8d36:3c27^{🇺🇸 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:9806:d504:f0e4:26c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.139.104^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-139-104.compute-1.amazonaws.com`
		A	34.235.165.83^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ip-34-235-165-83.defastlink.net`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ip-44-220-149-224.defastlink.net`
		A	52.87.188.189^{🇺🇸 Amazon52.86.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-87-188-189.compute-1.amazonaws.com`
		A	52.207.228.173^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ip-52-207-228-173.defastlink.net`
		A	54.159.36.192^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-159-36-192.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:e176:7919:bffa:b2be^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:2d47:6a2b:5efb:7d3b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ada6:cbfa:853a:392d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c6b6:e2cc:ca9c:b3a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:fb1b:6e00:ce50:d804^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	3.89.209.21^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ip-3-89-209-21.defastlink.net`
		A	18.209.103.186^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ip-18-209-103-186.defastlink.net`
		A	34.203.199.171^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ip-34-203-199-171.defastlink.net`
		A	54.84.18.193^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}
			PTR	`ip-54-84-18-193.defastlink.net`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-28 #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=1774689722

Subdomains

mail.colossustek.com

Same first word

colossustek.com

DNS History

15 records (7 active, 8 former)

○NSdns1.registrar-servers.com2017-01-23 → 2017-01-23 · 3 obs

● 2017-01-23 16:21:18
○ 2026-03-18 02:39:28
○ 2026-03-28 09:41:22

○NSdns2.registrar-servers.com2017-01-23 → 2017-01-23 · 3 obs

● 2017-01-23 16:21:18
○ 2026-03-18 02:39:28
○ 2026-03-28 09:41:22

●NSns1.namebrightdns.com2026-03-18 → 2026-03-28 · 3 obs

○ 2017-01-23 16:21:18
● 2026-03-18 02:39:28
● 2026-03-28 09:41:22

●NSnsg1.namebrightdns.com2026-03-18 → 2026-03-28 · 3 obs

○ 2017-01-23 16:21:18
● 2026-03-18 02:39:28
● 2026-03-28 09:41:22

●NSnsg2.namebrightdns.com2026-03-18 → 2026-03-28 · 3 obs

○ 2017-01-23 16:21:18
● 2026-03-18 02:39:28
● 2026-03-28 09:41:22

○MXeforward1.registrar-servers.com2017-01-23 → 2017-01-23 · 3 obs

● 2017-01-23 16:21:18
○ 2026-03-18 02:39:28
○ 2026-03-28 09:41:22

○MXeforward2.registrar-servers.com2017-01-23 → 2017-01-23 · 3 obs

● 2017-01-23 16:21:18
○ 2026-03-18 02:39:28
○ 2026-03-28 09:41:22

○MXeforward3.registrar-servers.com2017-01-23 → 2017-01-23 · 3 obs

● 2017-01-23 16:21:18
○ 2026-03-18 02:39:28
○ 2026-03-28 09:41:22

○MXeforward4.registrar-servers.com2017-01-23 → 2017-01-23 · 3 obs

● 2017-01-23 16:21:18
○ 2026-03-18 02:39:28
○ 2026-03-28 09:41:22

○MXeforward5.registrar-servers.com2017-01-23 → 2017-01-23 · 3 obs

● 2017-01-23 16:21:18
○ 2026-03-18 02:39:28
○ 2026-03-28 09:41:22

●A13.223.25.842026-03-18 → 2026-03-28 · 3 obs

○ 2017-01-23 16:21:18
● 2026-03-18 02:39:28
● 2026-03-28 09:41:22

○A162.255.119.2482017-01-23 → 2017-01-23 · 3 obs

● 2017-01-23 16:21:18
○ 2026-03-18 02:39:28
○ 2026-03-28 09:41:22

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-18 → 2026-03-28 · 3 obs

○ 2017-01-23 16:21:18
● 2026-03-18 02:39:28
● 2026-03-28 09:41:22

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-18 → 2026-03-28 · 3 obs

○ 2017-01-23 16:21:18
● 2026-03-18 02:39:28
● 2026-03-28 09:41:22

●A54.243.117.1972026-03-18 → 2026-03-28 · 3 obs

○ 2017-01-23 16:21:18
● 2026-03-18 02:39:28
● 2026-03-28 09:41:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
colossustek.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	18 records

✅ Authoritative Response

Server:3.85.217.230

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colossustek.com (unsigned zone)

⏱️ Timing

Total: 413ms | 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	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

mail.colossustek.com has colossustek.com as its parent.

IP Addresses

colossustek.com maps 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 60-199-252.www.bitungpost.com, jesong.com, 79.63.primarynetwork.com, farmfounders.com and amormind.com share IP numbers with colossustek.com.

Name Servers

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

colossustek.com at least partially shares name servers with other domains such as familyfb.com, cryosnap.com, zipeus.com, anichina.com and imsincorp.com.

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

Twelve IP numbers:

nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:5979:52ff:4fba:6b1c, 2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9, 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:c75d:ec93:8d36:3c27, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 3.85.139.104, 34.235.165.83, 44.220.149.224, 52.87.188.189, 52.207.228.173 and 54.159.36.192.

Ten IP numbers:

nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:e176:7919:bffa:b2be, 2600:1f18:683a:ae1b:2d47:6a2b:5efb:7d3b, 2600:1f18:683a:ae1b:ada6:cbfa:853a:392d, 2600:1f18:683a:ae1b:c6b6:e2cc:ca9c:b3a, 2600:1f18:683a:ae1b:fb1b:6e00:ce50:d804, 3.85.217.230, 3.89.209.21, 18.209.103.186, 34.203.199.171 and 54.84.18.193.

Seven IP numbers:

ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:8c4:68b9:44b4:20ca, 2600:1f18:683a:ae1a:a4a8:3a31:f20c:1789, 2600:1f18:683a:ae1b:9f93:5946:9845:461, 2600:1f18:683a:ae1b:d02d:c923:c480:4c8f, 34.229.9.192, 54.90.249.67 and 54.159.91.195.

colossustek.com - robtex.com

colossustek.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`colossustek.com`

`com`