computerarithmetic.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`computerarithmetic.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`
		A	54.162.35.217^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-35-217.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:4d75:1c4:16f0:8c4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:74e4:41e9:c023:1ccd^{🇺🇸 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:98ab:a484:6dcd:6ff9^{🇺🇸 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	54.147.144.60^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-147-144-60.compute-1.amazonaws.com`
		A	98.86.237.204^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-86-237-204.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:3938:2e0a:ad6f:3084^{🇺🇸 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:f45:76b4:f0a0:8cc5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.227.8.8^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
		A	34.228.112.246^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
		A	98.80.229.212^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-80-229-212.compute-1.amazonaws.com`
		A	98.83.7.197^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-7-197.compute-1.amazonaws.com`
TXT	`v=spf1 +MX +A -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-11-05 #1

`com`

	DNSSEC	⚠️ Not signed
	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=1793929726

Same first word

computerarithmetic.com

computerarithmetic.org

Previous names

Next names

computerark.com

computerarlt.com

computerarmoire-s.com

computerarmoire.com

computerarmoires.com

computerarmor.com

computerarmrest.com

computerarms.com

computerarmwatch.com

computerarmy.com

DNS History

20 records (7 active, 13 former)

●NSdomain-for-sale.hugedomainsdns.com2026-04-24 → 2026-11-06 · 3 obs

○ 2020-03-01 08:28:50
● 2026-04-24 11:02:40
● 2026-11-06 02:37:56

●NSforsale.hugedomainsdns.com2026-04-24 → 2026-11-06 · 3 obs

○ 2020-03-01 08:28:50
● 2026-04-24 11:02:40
● 2026-11-06 02:37:56

●NSns1.namebrightdns.com2015-08-07 → 2026-11-06 · 8 obs

● 2015-08-07 17:58:54
○ 2015-11-25 15:56:16
○ 2016-02-29 11:06:42
● 2017-03-29 11:32:24
○ 2020-03-01 08:28:50
○ 2026-04-24 11:02:40
● 2026-09-23 02:43:50
● 2026-11-06 02:37:56

○NSns2.namebrightdns.com2015-08-07 → 2017-03-29 · 6 obs

● 2015-08-07 17:58:54
○ 2015-11-25 15:56:16
○ 2016-02-29 11:06:42
● 2017-03-29 11:32:24
○ 2020-03-01 08:28:50
○ 2026-11-06 02:37:56

○NSnsg1.namebrightdns.com2015-11-25 → 2020-03-01 · 7 obs

○ 2015-08-07 17:58:54
● 2015-11-25 15:56:16
● 2016-02-29 11:06:42
○ 2017-03-29 11:32:24
● 2020-03-01 08:28:50
○ 2026-04-24 11:02:40
○ 2026-11-06 02:37:56

○NSnsg2.namebrightdns.com2015-11-25 → 2020-03-01 · 7 obs

○ 2015-08-07 17:58:54
● 2015-11-25 15:56:16
● 2016-02-29 11:06:42
○ 2017-03-29 11:32:24
● 2020-03-01 08:28:50
○ 2026-04-24 11:02:40
○ 2026-11-06 02:37:56

○MXmail3.namebrightmail.com2015-08-07 → 2016-02-29 · 4 obs

● 2015-08-07 17:58:54
● 2016-02-29 11:06:42
○ 2017-03-29 11:32:24
○ 2026-11-06 02:37:56

○A107.23.42.502016-02-29 → 2016-02-29 · 4 obs

○ 2015-11-25 15:56:16
● 2016-02-29 11:06:42
○ 2017-03-29 11:32:24
○ 2026-11-06 02:37:56

●A13.223.25.842026-09-23 → 2026-11-06 · 3 obs

○ 2026-04-24 11:02:40
● 2026-09-23 02:43:50
● 2026-11-06 02:37:56

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-23 → 2026-11-06 · 3 obs

○ 2026-04-24 11:02:40
● 2026-09-23 02:43:50
● 2026-11-06 02:37:56

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-23 → 2026-11-06 · 3 obs

○ 2026-04-24 11:02:40
● 2026-09-23 02:43:50
● 2026-11-06 02:37:56

○A34.206.157.642017-03-29 → 2017-03-29 · 4 obs

○ 2016-02-29 11:06:42
● 2017-03-29 11:32:24
○ 2020-03-01 08:28:50
○ 2026-11-06 02:37:56

○A52.73.136.1402016-02-29 → 2016-02-29 · 4 obs

○ 2015-11-25 15:56:16
● 2016-02-29 11:06:42
○ 2017-03-29 11:32:24
○ 2026-11-06 02:37:56

○A54.174.31.2542015-08-07 → 2015-11-25 · 4 obs

● 2015-08-07 17:58:54
● 2015-11-25 15:56:16
○ 2016-02-29 11:06:42
○ 2026-11-06 02:37:56

○A54.208.74.2152015-08-07 → 2015-11-25 · 4 obs

● 2015-08-07 17:58:54
● 2015-11-25 15:56:16
○ 2016-02-29 11:06:42
○ 2026-11-06 02:37:56

○A54.236.195.152017-03-29 → 2017-03-29 · 4 obs

○ 2016-02-29 11:06:42
● 2017-03-29 11:32:24
○ 2020-03-01 08:28:50
○ 2026-11-06 02:37:56

●A54.243.117.1972026-09-23 → 2026-11-06 · 3 obs

○ 2026-04-24 11:02:40
● 2026-09-23 02:43:50
● 2026-11-06 02:37:56

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-07 → 2016-02-29 · 4 obs

● 2015-08-07 17:58:54
● 2016-02-29 11:06:42
○ 2017-03-29 11:32:24
○ 2026-11-06 02:37:56

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-02-29 11:06:42
● 2017-03-29 11:32:24
○ 2020-03-01 08:28:50
○ 2026-11-06 02:37:56

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-03-01 → 2020-03-01 · 4 obs

○ 2017-03-29 11:32:24
● 2020-03-01 08:28:50
○ 2026-04-24 11:02:40
○ 2026-11-06 02:37:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
computerarithmetic.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	14 records

✅ Authoritative Response

Server:34.227.8.8

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.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: 419ms | 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	`forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com`
TXT	2	`v=spf1 +MX +A -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

computerarithmetic.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.

mail.amber.tibesti.com, rcdrop.com, romneysheep.com and two other host names share IP numbers with computerarithmetic.com.

Name Servers

computerarithmetic.com is delegated to three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

There is at least partial name server overlap between computerarithmetic.com and other domains — openert.com, quizninja.com, shnlh.org and two more among them.

The name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com are often found in combination with these name servers.

Hostnames that resolve to 7 IP addresses:

domain-for-sale.hugedomainsdns.com resolves to 3.90.244.46, 54.147.144.60, 98.86.237.204 and 4 other IP addresses.

forsale.hugedomainsdns.com resolves to 34.227.8.8, 34.228.112.246, 98.80.229.212 and 4 other IP addresses.

Hosts that point to four IP numbers:

ns1.namebrightdns.com resolves to four IP addresses — 18.212.76.155, 54.162.35.217, 2600:1f18:683a:ae1a:401d:c0e9:501a:ea95 and 2600:1f18:683a:ae1b:e84a:f7f7:5ce:2959.