circuitscience.com - dns.ninja

`circuitscience.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:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-23 #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=1782204850

Subdomains

mail.circuitscience.com

Same first word

circuitscience.com

DNS History

20 records (7 active, 13 former)

○NSns1.ipage.com2015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 03:39:40
○ 2015-11-02 11:30:52
○ 2026-06-23 09:22:42

●NSns1.namebrightdns.com2016-01-19 → 2026-06-23 · 5 obs

○ 2015-11-02 11:30:52
● 2016-01-19 10:22:26
○ 2016-04-09 12:49:06
● 2016-12-29 23:33:10
● 2026-06-23 09:22:42

○NSns2.ipage.com2015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 03:39:40
○ 2015-11-02 11:30:52
○ 2026-06-23 09:22:42

○NSns2.namebrightdns.com2016-01-19 → 2018-09-16 · 7 obs

○ 2015-11-02 11:30:52
● 2016-01-19 10:22:26
○ 2016-04-09 12:49:06
● 2016-12-29 23:33:10
● 2018-09-16 17:03:04
○ 2026-02-20 01:38:48
○ 2026-06-23 09:22:42

●NSnsg1.namebrightdns.com2016-04-09 → 2026-06-23 · 6 obs

○ 2016-01-19 10:22:26
● 2016-04-09 12:49:06
○ 2016-12-29 23:33:10
○ 2018-09-16 17:03:04
● 2026-02-20 01:38:48
● 2026-06-23 09:22:42

●NSnsg2.namebrightdns.com2016-01-19 → 2026-06-23 · 7 obs

○ 2015-11-02 11:30:52
● 2016-01-19 10:22:26
● 2016-04-09 12:49:06
○ 2016-12-29 23:33:10
○ 2018-09-16 17:03:04
● 2026-02-20 01:38:48
● 2026-06-23 09:22:42

○MXmx.circuitscience.com2015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 03:39:40
○ 2015-11-02 11:30:52
○ 2026-06-23 09:22:42

●A13.223.25.842026-02-20 → 2026-06-23 · 3 obs

○ 2018-09-16 17:03:04
● 2026-02-20 01:38:48
● 2026-06-23 09:22:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-20 → 2026-06-23 · 3 obs

○ 2018-09-16 17:03:04
● 2026-02-20 01:38:48
● 2026-06-23 09:22:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-20 → 2026-06-23 · 3 obs

○ 2018-09-16 17:03:04
● 2026-02-20 01:38:48
● 2026-06-23 09:22:42

○A52.200.243.1232016-04-09 → 2016-04-09 · 4 obs

○ 2016-01-19 10:22:26
● 2016-04-09 12:49:06
○ 2016-12-29 23:33:10
○ 2026-06-23 09:22:42

○A52.21.52.1092016-01-19 → 2016-01-19 · 4 obs

○ 2015-11-02 11:30:52
● 2016-01-19 10:22:26
○ 2016-04-09 12:49:06
○ 2026-06-23 09:22:42

○A54.152.144.2432016-04-09 → 2016-04-09 · 4 obs

○ 2016-01-19 10:22:26
● 2016-04-09 12:49:06
○ 2016-12-29 23:33:10
○ 2026-06-23 09:22:42

○A54.209.174.1672016-01-19 → 2016-01-19 · 4 obs

○ 2015-11-02 11:30:52
● 2016-01-19 10:22:26
○ 2016-04-09 12:49:06
○ 2026-06-23 09:22:42

●A54.243.117.1972026-02-20 → 2026-06-23 · 3 obs

○ 2018-09-16 17:03:04
● 2026-02-20 01:38:48
● 2026-06-23 09:22:42

○A54.84.53.382016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-09 12:49:06
● 2016-12-29 23:33:10
○ 2018-09-16 17:03:04
○ 2026-06-23 09:22:42

○A54.88.107.1402016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-09 12:49:06
● 2016-12-29 23:33:10
○ 2018-09-16 17:03:04
○ 2026-06-23 09:22:42

○A66.96.147.1442015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 03:39:40
○ 2015-11-02 11:30:52
○ 2026-06-23 09:22:42

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-01-19 → 2016-04-09 · 4 obs

● 2016-01-19 10:22:26
● 2016-04-09 12:49:06
○ 2016-12-29 23:33:10
○ 2026-06-23 09:22:42

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-29 → 2018-09-16 · 5 obs

○ 2016-04-09 12:49:06
● 2016-12-29 23:33:10
● 2018-09-16 17:03:04
○ 2026-02-20 01:38:48
○ 2026-06-23 09:22:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
circuitscience.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	14 records

✅ Authoritative Response

Server:18.232.139.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circuitscience.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

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

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

Analysis

Hierarchy

circuitscience.com is a parent domain of mail.circuitscience.com.

IP Addresses

circuitscience.com has 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.

Additional host names — confd.com, rslogix.com, host.kelpdesign.com and two others — share IP numbers with circuitscience.com.

Name Servers

DNS for circuitscience.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

circuitscience.com shares at least some of its name servers with other domains, including silentconstruction.com, tbdbank.com, betgeri.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 with 6 IP numbers:

nsg1.namebrightdns.com has IP addresses 3.88.240.25, 52.55.198.41 and 54.175.130.15, plus 3 other.

nsg2.namebrightdns.com has IP addresses 3.80.109.14, 18.232.139.44 and 98.81.3.34, plus 3 other.

Host names that resolve to five IP addresses:

ns1.namebrightdns.com points to 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two other IP addresses.