`4.engineerinstitute.com`

	CNAME	`traff-https.hugedomains.com`
	CNAME	`hdl-prd-https-0699149ba9be518e.elb.us-east-1.amazonaws.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}

`engineerinstitute.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` ⭐
	NS	`nsg1.namebrightdns.com`
	NS	`nsg2.namebrightdns.com`
	TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
	TXT	`v=spf1 -all`
	SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-09 #1

Same first word

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DNS History

15 records (7 active, 8 former)

○NSdns1.name-services.com2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 01:12:24
○ 2015-11-30 08:37:04
○ 2026-08-09 10:16:40

○NSns1.mytrafficmanagement.com2016-03-12 → 2016-03-12 · 4 obs

○ 2015-11-30 08:37:04
● 2016-03-12 02:13:08
○ 2016-09-15 23:45:46
○ 2026-08-09 10:16:40

○NSns2.mytrafficmanagement.com2016-03-12 → 2016-03-12 · 4 obs

○ 2015-11-30 08:37:04
● 2016-03-12 02:13:08
○ 2016-09-15 23:45:46
○ 2026-08-09 10:16:40

●NSnsg1.namebrightdns.com2026-06-05 → 2026-08-09 · 3 obs

○ 2016-09-15 23:45:46
● 2026-06-05 19:05:34
● 2026-08-09 10:16:40

●NSnsg2.namebrightdns.com2026-06-05 → 2026-08-09 · 3 obs

○ 2016-09-15 23:45:46
● 2026-06-05 19:05:34
● 2026-08-09 10:16:40

○MXp.nsm.ctmail.com2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 01:12:24
○ 2015-11-30 08:37:04
○ 2026-08-09 10:16:40

○A104.130.124.962016-03-12 → 2016-03-12 · 4 obs

○ 2015-11-30 08:37:04
● 2016-03-12 02:13:08
○ 2016-09-15 23:45:46
○ 2026-08-09 10:16:40

●A13.223.25.842026-06-05 → 2026-08-09 · 3 obs

○ 2016-09-15 23:45:46
● 2026-06-05 19:05:34
● 2026-08-09 10:16:40

○A192.230.92.932016-09-15 → 2016-09-15 · 4 obs

○ 2016-03-12 02:13:08
● 2016-09-15 23:45:46
○ 2026-06-05 19:05:34
○ 2026-08-09 10:16:40

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-06-05 → 2026-08-09 · 3 obs

○ 2016-09-15 23:45:46
● 2026-06-05 19:05:34
● 2026-08-09 10:16:40

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-06-05 → 2026-08-09 · 3 obs

○ 2016-09-15 23:45:46
● 2026-06-05 19:05:34
● 2026-08-09 10:16:40

●A54.243.117.1972026-06-05 → 2026-08-09 · 3 obs

○ 2016-09-15 23:45:46
● 2026-06-05 19:05:34
● 2026-08-09 10:16:40

○A8.5.1.352015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 01:12:24
○ 2015-11-30 08:37:04
○ 2026-08-09 10:16:40

○CNAME3uwby.x.incapdns.net2016-09-15 → 2016-09-15 · 3 obs

● 2016-09-15 23:45:46
○ 2026-06-05 19:05:34
○ 2026-08-09 10:16:40

●CNAMEtraff-https.hugedomains.com2026-06-05 → 2026-08-09 · 3 obs

○ 2016-09-15 23:45:46
● 2026-06-05 19:05:34
● 2026-08-09 10:16:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
engineerinstitute.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:100.27.188.59

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineerinstitute.com (unsigned zone)

⏱️ Timing

Total: 107ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
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`
CNAME	1	`traff-https.hugedomains.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

4.engineerinstitute.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 4.engineerinstitute.com are csgather.com, 67849.jsdcoffee.com, ultrarpm.com and two others.

4.engineerinstitute.com - robtex.com