🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`computingmastery.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:401d:c0e9:501a:ea95^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e84a:f7f7:5ce:2959^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.76.155^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-76-155.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:a9de:222:b761:54d8^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:31e7:1e97:ef04:c7fb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ec0:1f04:82d2:43f6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.23.203.154^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-23-203-154.compute-1.amazonaws.com`
		A	100.30.216.1^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-30-216-1.compute-1.amazonaws.com`
		A	184.72.65.107^{🇺🇸 Amazon184.72.64.0/19 IAD prefix}
			PTR	`ec2-184-72-65-107.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4c18:c076:2f6e:fa04^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:eb7a:23b2:29d8:e816^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:244d:8097:67d5:d00^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:86d7:e006:2666:13d9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.244.46^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-244-46.compute-1.amazonaws.com`
		A	18.206.239.168^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-206-239-168.compute-1.amazonaws.com`
		A	34.227.8.8^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-227-8-8.compute-1.amazonaws.com`
		A	54.198.126.254^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-126-254.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-11-07 #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=1794091776

Same first word

computingmastery.com

Previous names

Next names

DNS History

16 records (7 active, 9 former)

●NSns1.namebrightdns.com2026-09-11 → 2026-11-07 · 3 obs

○ 2017-06-21 20:11:58
● 2026-09-11 05:02:56
● 2026-11-07 23:15:44

○NSns15.domaincontrol.com2015-08-01 → 2017-06-21 · 4 obs

● 2015-08-01 09:54:58
● 2017-06-21 20:11:58
○ 2026-09-11 05:02:56
○ 2026-11-07 23:15:44

○NSns16.domaincontrol.com2016-09-24 → 2017-06-21 · 5 obs

○ 2015-08-01 09:54:58
● 2016-09-24 08:58:08
● 2017-06-21 20:11:58
○ 2026-09-11 05:02:56
○ 2026-11-07 23:15:44

●NSnsg1.namebrightdns.com2026-09-11 → 2026-11-07 · 3 obs

○ 2017-06-21 20:11:58
● 2026-09-11 05:02:56
● 2026-11-07 23:15:44

●NSnsg2.namebrightdns.com2026-09-11 → 2026-11-07 · 3 obs

○ 2017-06-21 20:11:58
● 2026-09-11 05:02:56
● 2026-11-07 23:15:44

○MXalt1.aspmx.l.google.com2015-08-01 → 2017-06-21 · 4 obs

● 2015-08-01 09:54:58
● 2017-06-21 20:11:58
○ 2026-09-11 05:02:56
○ 2026-11-07 23:15:44

○MXalt2.aspmx.l.google.com2015-08-01 → 2017-06-21 · 4 obs

● 2015-08-01 09:54:58
● 2017-06-21 20:11:58
○ 2026-09-11 05:02:56
○ 2026-11-07 23:15:44

○MXaspmx.l.google.com2015-08-01 → 2017-06-21 · 4 obs

● 2015-08-01 09:54:58
● 2017-06-21 20:11:58
○ 2026-09-11 05:02:56
○ 2026-11-07 23:15:44

○MXaspmx2.googlemail.com2015-08-01 → 2017-06-21 · 4 obs

● 2015-08-01 09:54:58
● 2017-06-21 20:11:58
○ 2026-09-11 05:02:56
○ 2026-11-07 23:15:44

○MXaspmx3.googlemail.com2015-08-01 → 2017-06-21 · 4 obs

● 2015-08-01 09:54:58
● 2017-06-21 20:11:58
○ 2026-09-11 05:02:56
○ 2026-11-07 23:15:44

●A13.223.25.842026-09-11 → 2026-11-07 · 3 obs

○ 2017-06-21 20:11:58
● 2026-09-11 05:02:56
● 2026-11-07 23:15:44

○A184.168.192.1202015-08-01 → 2015-08-01 · 3 obs

● 2015-08-01 09:54:58
○ 2015-11-29 11:09:48
○ 2026-11-07 23:15:44

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-11 → 2026-11-07 · 3 obs

○ 2017-06-21 20:11:58
● 2026-09-11 05:02:56
● 2026-11-07 23:15:44

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-11 → 2026-11-07 · 3 obs

○ 2017-06-21 20:11:58
● 2026-09-11 05:02:56
● 2026-11-07 23:15:44

○A50.63.202.572015-11-29 → 2017-06-21 · 5 obs

○ 2015-08-01 09:54:58
● 2015-11-29 11:09:48
● 2017-06-21 20:11:58
○ 2026-09-11 05:02:56
○ 2026-11-07 23:15:44

●A54.243.117.1972026-09-11 → 2026-11-07 · 3 obs

○ 2017-06-21 20:11:58
● 2026-09-11 05:02:56
● 2026-11-07 23:15:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
computingmastery.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	14 records

✅ Authoritative Response

Server:18.206.239.168

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computingmastery.com (unsigned zone)

⏱️ Timing

Total: 265ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
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: 14

Out-of-bailiwick: 14 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

computingmastery.com directs to four IP numbers, which are 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.

diydi.com, apartmentfrance.com, spconsultores.com plus two other host names have IP numbers in common with computingmastery.com.

Name Servers

computingmastery.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of computingmastery.com's name servers are shared with other domains, for example theprofessionalnerd.com, dgitz.com, rxgcy.com and two more.

These name servers tend to be deployed in combination with the name servers domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hosts with 8 IP addresses each:

nsg2.namebrightdns.com resolves to 3.90.244.46, 18.206.239.168 and 34.227.8.8 among others, with 5 other IP addresses in total.

Hosts with 6 IP addresses each:

nsg1.namebrightdns.com resolves to 52.23.203.154, 100.30.216.1 and 184.72.65.107 among others, with 3 other IP addresses in total.

Host names carrying three IP numbers:

The hostname ns1.namebrightdns.com points to 18.212.76.155, 2600:1f18:683a:ae1a:401d:c0e9:501a:ea95 and 2600:1f18:683a:ae1b:e84a:f7f7:5ce:2959.

computingmastery.com - robtex.com