`nuclearcourses.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:f77:89a0:bb92:5271^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a510:c365:d06a:e73a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.94.169.176^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-94-169-176.compute-1.amazonaws.com`
		A	52.91.47.137^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-91-47-137.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5^{🇺🇸 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	2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.209.21^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-209-21.compute-1.amazonaws.com`
		A	13.220.56.184^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-220-56-184.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	54.88.138.42^{🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix}
			PTR	`ec2-54-88-138-42.compute-1.amazonaws.com`
		A	98.81.135.11^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-135-11.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:6371:849e:3916:7db3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e842:8110:107c:b494^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d886:b5ba:8512:894^{🇺🇸 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	13.221.125.168^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-125-168.compute-1.amazonaws.com`
		A	54.224.194.88^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-224-194-88.compute-1.amazonaws.com`
		A	98.93.89.251^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-89-251.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-26 #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=1774560567

Same first word

nuclearcourses.com

DNS History

23 records (7 active, 16 former)

●NSdomain-for-sale.hugedomainsdns.com2026-03-26 → 2026-03-26 · 3 obs

○ 2018-08-22 03:00:22
● 2026-03-26 12:35:12
● 2026-03-26 21:47:48

●NSforsale.hugedomainsdns.com2026-03-26 → 2026-03-26 · 3 obs

○ 2018-08-22 03:00:22
● 2026-03-26 12:35:12
● 2026-03-26 21:47:48

●NSns1.namebrightdns.com2015-06-03 → 2026-03-26 · 6 obs

● 2015-06-03 02:31:02
● 2016-01-02 23:55:12
○ 2016-04-22 05:17:08
○ 2017-01-19 09:06:20
● 2018-08-22 03:00:22
● 2026-03-26 21:47:48

○NSns2.namebrightdns.com2015-06-03 → 2018-08-22 · 7 obs

● 2015-06-03 02:31:02
● 2016-01-02 23:55:12
○ 2016-04-22 05:17:08
○ 2017-01-19 09:06:20
● 2018-08-22 03:00:22
○ 2026-03-26 12:35:12
○ 2026-03-26 21:47:48

○NSnsg1.namebrightdns.com2016-01-02 → 2016-04-22 · 5 obs

○ 2015-06-03 02:31:02
● 2016-01-02 23:55:12
● 2016-04-22 05:17:08
○ 2017-01-19 09:06:20
○ 2026-03-26 21:47:48

○NSnsg2.namebrightdns.com2016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-02 23:55:12
● 2016-04-22 05:17:08
○ 2017-01-19 09:06:20
○ 2026-03-26 21:47:48

○NSnst1.namebrightdns.com2017-01-19 → 2017-01-19 · 4 obs

○ 2016-04-22 05:17:08
● 2017-01-19 09:06:20
○ 2018-08-22 03:00:22
○ 2026-03-26 21:47:48

○NSnst2.namebrightdns.com2017-01-19 → 2017-01-19 · 4 obs

○ 2016-04-22 05:17:08
● 2017-01-19 09:06:20
○ 2018-08-22 03:00:22
○ 2026-03-26 21:47:48

○MXanmail.namebrightmail.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 02:31:02
○ 2015-10-19 06:10:14
○ 2026-03-26 21:47:48

○A107.23.160.2182016-01-02 → 2016-01-02 · 4 obs

○ 2015-10-19 06:10:14
● 2016-01-02 23:55:12
○ 2016-04-22 05:17:08
○ 2026-03-26 21:47:48

●A13.223.25.842026-03-26 → 2026-03-26 · 3 obs

○ 2018-08-22 03:00:22
● 2026-03-26 12:35:12
● 2026-03-26 21:47:48

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-26 → 2026-03-26 · 3 obs

○ 2018-08-22 03:00:22
● 2026-03-26 12:35:12
● 2026-03-26 21:47:48

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-26 → 2026-03-26 · 3 obs

○ 2018-08-22 03:00:22
● 2026-03-26 12:35:12
● 2026-03-26 21:47:48

○A52.200.243.1232016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-02 23:55:12
● 2016-04-22 05:17:08
○ 2017-01-19 09:06:20
○ 2026-03-26 21:47:48

○A52.54.132.832017-01-19 → 2017-01-19 · 4 obs

○ 2016-04-22 05:17:08
● 2017-01-19 09:06:20
○ 2018-08-22 03:00:22
○ 2026-03-26 21:47:48

○A54.152.144.2432016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-02 23:55:12
● 2016-04-22 05:17:08
○ 2017-01-19 09:06:20
○ 2026-03-26 21:47:48

○A54.174.31.2542015-06-03 → 2015-10-19 · 4 obs

● 2015-06-03 02:31:02
● 2015-10-19 06:10:14
○ 2016-01-02 23:55:12
○ 2026-03-26 21:47:48

○A54.208.74.2152015-06-03 → 2015-10-19 · 4 obs

● 2015-06-03 02:31:02
● 2015-10-19 06:10:14
○ 2016-01-02 23:55:12
○ 2026-03-26 21:47:48

○A54.209.90.812016-01-02 → 2016-01-02 · 4 obs

○ 2015-10-19 06:10:14
● 2016-01-02 23:55:12
○ 2016-04-22 05:17:08
○ 2026-03-26 21:47:48

●A54.243.117.1972026-03-26 → 2026-03-26 · 3 obs

○ 2018-08-22 03:00:22
● 2026-03-26 12:35:12
● 2026-03-26 21:47:48

○A54.88.107.1402017-01-19 → 2017-01-19 · 4 obs

○ 2016-04-22 05:17:08
● 2017-01-19 09:06:20
○ 2018-08-22 03:00:22
○ 2026-03-26 21:47:48

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-03 → 2016-04-22 · 4 obs

● 2015-06-03 02:31:02
● 2016-04-22 05:17:08
○ 2017-01-19 09:06:20
○ 2026-03-26 21:47:48

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-19 → 2018-08-22 · 5 obs

○ 2016-04-22 05:17:08
● 2017-01-19 09:06:20
● 2018-08-22 03:00:22
○ 2026-03-26 12:35:12
○ 2026-03-26 21:47:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nuclearcourses.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	18 records

✅ Authoritative Response

Server:13.220.56.184

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nuclearcourses.com (unsigned zone)

⏱️ Timing

Total: 206ms | 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: 18

Out-of-bailiwick: 18 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

nuclearcourses.com points 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.

For instance, other host names cricurdu.com, yiwang88.com, allhide.com, debtxs.com and bisign.com share IP numbers with nuclearcourses.com.

Name Servers

The delegation for nuclearcourses.com is handled by three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

nuclearcourses.com shares name servers with other domains at least partially, for example movematters.com, quotemix.com, mojoinn.com, asciifi.com and centurybrand.com.

These name servers are commonly used with nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names with nine IP numbers:

domain-for-sale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.209.21, 13.220.56.184, 44.220.149.224, 54.88.138.42 and 98.81.135.11.

forsale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:6371:849e:3916:7db3, 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 2600:1f18:683a:ae1b:d886:b5ba:8512:894, 3.85.217.230, 13.221.125.168, 54.224.194.88 and 98.93.89.251.

Host names with five IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 3.94.169.176 and 52.91.47.137.

nuclearcourses.com - robtex.com