`coolexam.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:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 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:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.83.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-83-148.compute-1.amazonaws.com`
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8e29:87d8:f97c:1291^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-13 #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=1786611369

Same first word

coolexam.com

Similar names

examcool.net

ecolomax.com

leocomax.com

mexaloco.com.mx

DNS History

19 records (7 active, 12 former)

●NSdomain-for-sale.hugedomainsdns.com2026-03-27 → 2026-08-13 · 3 obs

○ 2017-04-20 21:05:08
● 2026-03-27 12:11:46
● 2026-08-13 09:07:04

●NSforsale.hugedomainsdns.com2026-03-27 → 2026-08-13 · 3 obs

○ 2017-04-20 21:05:08
● 2026-03-27 12:11:46
● 2026-08-13 09:07:04

●NSns1.namebrightdns.com2015-07-19 → 2026-08-13 · 4 obs

● 2015-07-19 23:58:54
○ 2015-12-02 03:57:46
● 2016-04-02 11:54:48
● 2026-08-13 09:07:04

○NSns2.namebrightdns.com2015-07-19 → 2017-04-20 · 6 obs

● 2015-07-19 23:58:54
○ 2015-12-02 03:57:46
● 2016-04-02 11:54:48
● 2017-04-20 21:05:08
○ 2026-03-27 12:11:46
○ 2026-08-13 09:07:04

○NSnsg1.namebrightdns.com2015-12-02 → 2016-04-02 · 5 obs

○ 2015-07-19 23:58:54
● 2015-12-02 03:57:46
● 2016-04-02 11:54:48
○ 2017-04-20 21:05:08
○ 2026-08-13 09:07:04

○NSnsg2.namebrightdns.com2015-12-02 → 2015-12-02 · 4 obs

○ 2015-07-19 23:58:54
● 2015-12-02 03:57:46
○ 2016-04-02 11:54:48
○ 2026-08-13 09:07:04

○MXanmail.namebrightmail.com2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 23:58:54
○ 2015-12-02 03:57:46
○ 2026-08-13 09:07:04

○A107.21.42.1422016-04-02 → 2016-04-02 · 4 obs

○ 2015-12-02 03:57:46
● 2016-04-02 11:54:48
○ 2017-04-20 21:05:08
○ 2026-08-13 09:07:04

●A13.223.25.842026-03-27 → 2026-08-13 · 3 obs

○ 2017-04-20 21:05:08
● 2026-03-27 12:11:46
● 2026-08-13 09:07:04

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-08-13 · 3 obs

○ 2017-04-20 21:05:08
● 2026-03-27 12:11:46
● 2026-08-13 09:07:04

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-08-13 · 3 obs

○ 2017-04-20 21:05:08
● 2026-03-27 12:11:46
● 2026-08-13 09:07:04

○A52.204.129.222017-04-20 → 2017-04-20 · 4 obs

○ 2016-04-02 11:54:48
● 2017-04-20 21:05:08
○ 2026-03-27 12:11:46
○ 2026-08-13 09:07:04

○A54.174.149.302016-04-02 → 2016-04-02 · 4 obs

○ 2015-12-02 03:57:46
● 2016-04-02 11:54:48
○ 2017-04-20 21:05:08
○ 2026-08-13 09:07:04

○A54.174.31.2542015-07-19 → 2015-12-02 · 4 obs

● 2015-07-19 23:58:54
● 2015-12-02 03:57:46
○ 2016-04-02 11:54:48
○ 2026-08-13 09:07:04

○A54.208.74.2152015-07-19 → 2015-12-02 · 4 obs

● 2015-07-19 23:58:54
● 2015-12-02 03:57:46
○ 2016-04-02 11:54:48
○ 2026-08-13 09:07:04

●A54.243.117.1972026-03-27 → 2026-08-13 · 3 obs

○ 2017-04-20 21:05:08
● 2026-03-27 12:11:46
● 2026-08-13 09:07:04

○A54.85.127.702017-04-20 → 2017-04-20 · 4 obs

○ 2016-04-02 11:54:48
● 2017-04-20 21:05:08
○ 2026-03-27 12:11:46
○ 2026-08-13 09:07:04

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-19 → 2016-04-02 · 4 obs

● 2015-07-19 23:58:54
● 2016-04-02 11:54:48
○ 2017-04-20 21:05:08
○ 2026-08-13 09:07:04

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-04-02 11:54:48
● 2017-04-20 21:05:08
○ 2026-03-27 12:11:46
○ 2026-08-13 09:07:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coolexam.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:100.27.188.59

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolexam.com (unsigned zone)

⏱️ Timing

Total: 138ms | 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	`domain-for-sale.hugedomainsdns.com, forsale.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

coolexam.com resolves to 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.

acetkd.com, mx.legacyconcreteinc.com, citipulse.com and two other host names share IP numbers with coolexam.com.

Name Servers

Three name servers are authoritative for coolexam.com: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

coolexam.com has at least partial name server overlap with other domains, such as truespecs.com, insmar.com, siennaenergy.com and two others.

It is common to find these name servers alongside the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, ns2.namebrightdns.com and two others.

Hostnames that resolve to 7 IP addresses:

domain-for-sale.hugedomainsdns.com carries IP addresses 3.81.83.148, 54.152.124.255 and 54.211.183.184, with 4 other addresses beyond those.

Hostnames pointing to five IP numbers:

forsale.hugedomainsdns.com resolves to four IP addresses: 54.221.37.2, 54.235.53.129, 100.27.188.59 and two others.

Hostnames that resolve to three IP addresses:

ns1.namebrightdns.com resolves to three addresses: 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.

coolexam.com - robtex.com

coolexam.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

`coolexam.com`

`com`