`engineeringcircle.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:f7cf:82e4:be5d:b3e1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b61:6917:a855:79^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f48c:5c69:4efd:9794^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.229.99.78^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-99-78.compute-1.amazonaws.com`
		A	54.147.7.250^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-147-7-250.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f80e:8935:6cfa:832c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b02:407a:3910:996b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:aa81:b91:c862:d2b9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.206.242^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-206-242.compute-1.amazonaws.com`
		A	34.204.14.4^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-204-14-4.compute-1.amazonaws.com`
		A	54.157.216.183^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-157-216-183.compute-1.amazonaws.com`
		A	54.162.80.34^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-80-34.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:5788:1f68:8934:47b6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:ee05:8154:c484:d84c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f295:30e3:4d6c:6523^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.92.4.234^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-92-4-234.compute-1.amazonaws.com`
		A	32.198.118.78
			PTR	`ec2-32-198-118-78.compute-1.amazonaws.com`
		A	54.82.127.161^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-127-161.compute-1.amazonaws.com`
		A	54.209.64.99^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-209-64-99.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-05-13 #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=1778662656

Subdomains

*.engineeringcircle.com

mail.engineeringcircle.com

www.engineeringcircle.com

Same first word

engineeringcircle.cn

engineeringcircle.com

DNS History

17 records (7 active, 10 former)

○NSns1.digitalocean.com2016-02-25 → 2020-04-05 · 4 obs

○ 2015-11-10 05:48:20
● 2016-02-25 05:31:48
● 2020-04-05 09:38:46
○ 2026-05-13 09:14:02

●NSns1.namebrightdns.com2026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-05 09:38:46
● 2026-05-13 09:14:02

○NSns1.s483.sureserver.com2015-06-17 → 2015-11-10 · 4 obs

● 2015-06-17 17:55:12
● 2015-11-10 05:48:20
○ 2016-02-25 05:31:48
○ 2026-05-13 09:14:02

○NSns2.digitalocean.com2016-02-25 → 2020-04-05 · 4 obs

○ 2015-11-10 05:48:20
● 2016-02-25 05:31:48
● 2020-04-05 09:38:46
○ 2026-05-13 09:14:02

○NSns2.s483.sureserver.com2015-06-17 → 2015-11-10 · 4 obs

● 2015-06-17 17:55:12
● 2015-11-10 05:48:20
○ 2016-02-25 05:31:48
○ 2026-05-13 09:14:02

○NSns3.digitalocean.com2016-02-25 → 2020-04-05 · 4 obs

○ 2015-11-10 05:48:20
● 2016-02-25 05:31:48
● 2020-04-05 09:38:46
○ 2026-05-13 09:14:02

●NSnsg1.namebrightdns.com2026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-05 09:38:46
● 2026-05-13 09:14:02

●NSnsg2.namebrightdns.com2026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-05 09:38:46
● 2026-05-13 09:14:02

○MXengineeringcircle-com.mail.protection.outlook.com2016-02-25 → 2017-03-19 · 5 obs

○ 2015-11-10 05:48:20
● 2016-02-25 05:31:48
● 2017-03-19 20:03:06
○ 2020-04-05 09:38:46
○ 2026-05-13 09:14:02

○MXmail.engineeringcircle.com2015-06-17 → 2015-11-10 · 4 obs

● 2015-06-17 17:55:12
● 2015-11-10 05:48:20
○ 2016-02-25 05:31:48
○ 2026-05-13 09:14:02

●A13.223.25.842026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-05 09:38:46
● 2026-05-13 09:14:02

○A157.230.78.1702020-04-05 → 2020-04-05 · 3 obs

○ 2017-03-19 20:03:06
● 2020-04-05 09:38:46
○ 2026-05-13 09:14:02

○A192.252.148.642015-06-17 → 2015-11-10 · 4 obs

● 2015-06-17 17:55:12
● 2015-11-10 05:48:20
○ 2016-02-25 05:31:48
○ 2026-05-13 09:14:02

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-05 09:38:46
● 2026-05-13 09:14:02

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-05 09:38:46
● 2026-05-13 09:14:02

○A46.101.132.392016-02-25 → 2017-03-19 · 5 obs

○ 2015-11-10 05:48:20
● 2016-02-25 05:31:48
● 2017-03-19 20:03:06
○ 2020-04-05 09:38:46
○ 2026-05-13 09:14:02

●A54.243.117.1972026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-05 09:38:46
● 2026-05-13 09:14:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
engineeringcircle.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:3.92.4.234

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineeringcircle.com (unsigned zone)

⏱️ Timing

Total: 359ms | 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	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

engineeringcircle.com is a parent of *.engineeringcircle.com, mail.engineeringcircle.com and www.engineeringcircle.com.

IP Addresses

engineeringcircle.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.

Other host names including marlowevanloan.com, bos.www.preppercentral.com, aacuba.com, magbrain.com and kidneyproject.com share IP numbers with engineeringcircle.com.

Name Servers

engineeringcircle.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

engineeringcircle.com at least partially shares name servers with other domains, including agorasalud.com, www.uploadmega.com, i-claim.com, meetproducers.com and imclips.com.

these name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com, expired1.namebrightdns.com and expired2.namebrightdns.com.

Host names with eight IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f80e:8935:6cfa:832c, 2600:1f18:683a:ae1b:5b02:407a:3910:996b, 2600:1f18:683a:ae1b:aa81:b91:c862:d2b9, 2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f, 3.81.206.242, 34.204.14.4, 54.157.216.183 and 54.162.80.34.

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:5788:1f68:8934:47b6, 2600:1f18:683a:ae1a:ee05:8154:c484:d84c, 2600:1f18:683a:ae1a:f295:30e3:4d6c:6523, 2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c, 3.92.4.234, 32.198.118.78, 54.82.127.161 and 54.209.64.99.

Host names with five IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f7cf:82e4:be5d:b3e1, 2600:1f18:683a:ae1b:b61:6917:a855:79, 2600:1f18:683a:ae1b:f48c:5c69:4efd:9794, 34.229.99.78 and 54.147.7.250.

engineeringcircle.com - robtex.com