🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`topcomputerscience.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}
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:73a7:a265:1a90:244c^{🇺🇸 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:795c:a940:d5c6:c547^{🇺🇸 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	3.91.237.24^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
		A	13.217.214.164^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-217-214-164.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:4147:1105:6a9f:a3a7^{🇺🇸 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	2600:1f18:683a:ae1b:c120:382d:2546:d20^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.227.8.8^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
		A	50.17.97.156^{🇺🇸 Amazon50.17.0.0/16 IAD prefix}
			PTR	`ec2-50-17-97-156.compute-1.amazonaws.com`
		A	54.175.89.122^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-89-122.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-11-13 #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=1794609981

Same first word

topcomputerscience.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSns1.namebrightdns.com2016-12-15 → 2026-11-13 · 2 obs

● 2016-12-15 20:00:30
● 2026-11-13 23:05:50

○NSns2.namebrightdns.com2016-12-15 → 2017-07-07 · 4 obs

● 2016-12-15 20:00:30
● 2017-07-07 04:17:18
○ 2026-09-13 00:50:10
○ 2026-11-13 23:05:50

●NSnsg1.namebrightdns.com2026-09-13 → 2026-11-13 · 3 obs

○ 2017-07-07 04:17:18
● 2026-09-13 00:50:10
● 2026-11-13 23:05:50

●NSnsg2.namebrightdns.com2026-09-13 → 2026-11-13 · 3 obs

○ 2017-07-07 04:17:18
● 2026-09-13 00:50:10
● 2026-11-13 23:05:50

●A13.223.25.842026-09-13 → 2026-11-13 · 3 obs

○ 2017-07-07 04:17:18
● 2026-09-13 00:50:10
● 2026-11-13 23:05:50

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-13 → 2026-11-13 · 3 obs

○ 2017-07-07 04:17:18
● 2026-09-13 00:50:10
● 2026-11-13 23:05:50

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-13 → 2026-11-13 · 3 obs

○ 2017-07-07 04:17:18
● 2026-09-13 00:50:10
● 2026-11-13 23:05:50

○A52.5.157.2202016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 20:00:30
○ 2017-07-07 04:17:18
○ 2026-11-13 23:05:50

●A54.243.117.1972026-09-13 → 2026-11-13 · 3 obs

○ 2017-07-07 04:17:18
● 2026-09-13 00:50:10
● 2026-11-13 23:05:50

○A54.84.53.382016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 20:00:30
○ 2017-07-07 04:17:18
○ 2026-11-13 23:05:50

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-15 → 2017-07-07 · 4 obs

● 2016-12-15 20:00:30
● 2017-07-07 04:17:18
○ 2026-09-13 00:50:10
○ 2026-11-13 23:05:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
topcomputerscience.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:34.227.8.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 123ms | 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	`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: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

topcomputerscience.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.

Among the host names that share IP numbers with topcomputerscience.com are truthmarketplace.com, admin.gunggo.com, botobe.com and two others.

Name Servers

Three name servers are authoritative for topcomputerscience.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

topcomputerscience.com shares at least some of its name servers with other domains, including trustinvestmentadvisors.com, alohagolfcard.com, iruvar.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com carries IP addresses 3.90.244.46, 3.91.237.24 and 13.217.214.164, with 3 other addresses beyond those.

nsg2.namebrightdns.com carries IP addresses 34.227.8.8, 50.17.97.156 and 54.175.89.122, with 3 other addresses beyond those.

Hosts with three IP address records:

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

topcomputerscience.com - robtex.com