polytechindustry.com - dns.ninja

`polytechindustry.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=1782235715

Subdomains

*.polytechindustry.com

nrw.polytechindustry.com

mail.polytechindustry.com

Same first word

polytechindustry.com

DNS History

19 records (7 active, 12 former)

●NSns1.namebrightdns.com2026-03-15 → 2026-06-23 · 3 obs

○ 2021-05-21 16:03:16
● 2026-03-15 14:35:54
● 2026-06-23 17:49:30

○NSns1.wordpress.com2021-05-21 → 2021-05-21 · 4 obs

○ 2017-04-10 00:48:42
● 2021-05-21 16:03:16
○ 2026-03-15 14:35:54
○ 2026-06-23 17:49:30

○NSns2.wordpress.com2021-05-21 → 2021-05-21 · 4 obs

○ 2017-04-10 00:48:42
● 2021-05-21 16:03:16
○ 2026-03-15 14:35:54
○ 2026-06-23 17:49:30

○NSns3.wordpress.com2021-05-21 → 2021-05-21 · 4 obs

○ 2017-04-10 00:48:42
● 2021-05-21 16:03:16
○ 2026-03-15 14:35:54
○ 2026-06-23 17:49:30

○NSns5.dsredirection.com2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 18:11:38
○ 2015-12-03 12:09:02
○ 2026-06-23 17:49:30

○NSns6.dsredirection.com2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 18:11:38
○ 2015-12-03 12:09:02
○ 2026-06-23 17:49:30

○NSns6.wixdns.net2016-09-16 → 2017-04-10 · 5 obs

○ 2015-12-03 12:09:02
● 2016-09-16 20:51:48
● 2017-04-10 00:48:42
○ 2021-05-21 16:03:16
○ 2026-06-23 17:49:30

○NSns7.wixdns.net2016-09-16 → 2017-04-10 · 5 obs

○ 2015-12-03 12:09:02
● 2016-09-16 20:51:48
● 2017-04-10 00:48:42
○ 2021-05-21 16:03:16
○ 2026-06-23 17:49:30

●NSnsg1.namebrightdns.com2026-03-15 → 2026-06-23 · 3 obs

○ 2021-05-21 16:03:16
● 2026-03-15 14:35:54
● 2026-06-23 17:49:30

●NSnsg2.namebrightdns.com2026-03-15 → 2026-06-23 · 3 obs

○ 2021-05-21 16:03:16
● 2026-03-15 14:35:54
● 2026-06-23 17:49:30

○MXmail.mxproc.com2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 18:11:38
○ 2015-12-03 12:09:02
○ 2026-06-23 17:49:30

○A104.197.104.562016-09-16 → 2017-04-10 · 5 obs

○ 2015-12-03 12:09:02
● 2016-09-16 20:51:48
● 2017-04-10 00:48:42
○ 2021-05-21 16:03:16
○ 2026-06-23 17:49:30

●A13.223.25.842026-03-15 → 2026-06-23 · 3 obs

○ 2021-05-21 16:03:16
● 2026-03-15 14:35:54
● 2026-06-23 17:49:30

○A141.8.225.802015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 18:11:38
○ 2015-12-03 12:09:02
○ 2026-06-23 17:49:30

○A192.0.78.242021-05-21 → 2021-05-21 · 4 obs

○ 2017-04-10 00:48:42
● 2021-05-21 16:03:16
○ 2026-03-15 14:35:54
○ 2026-06-23 17:49:30

○A192.0.78.252021-05-21 → 2021-05-21 · 4 obs

○ 2017-04-10 00:48:42
● 2021-05-21 16:03:16
○ 2026-03-15 14:35:54
○ 2026-06-23 17:49:30

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-15 → 2026-06-23 · 3 obs

○ 2021-05-21 16:03:16
● 2026-03-15 14:35:54
● 2026-06-23 17:49:30

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-15 → 2026-06-23 · 3 obs

○ 2021-05-21 16:03:16
● 2026-03-15 14:35:54
● 2026-06-23 17:49:30

●A54.243.117.1972026-03-15 → 2026-06-23 · 3 obs

○ 2021-05-21 16:03:16
● 2026-03-15 14:35:54
● 2026-06-23 17:49:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
polytechindustry.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 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 polytechindustry.com (unsigned zone)

⏱️ Timing

Total: 172ms | 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: 12

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

Analysis

Hierarchy

*.polytechindustry.com, nrw.polytechindustry.com and mail.polytechindustry.com are all subdomains of polytechindustry.com.

IP Addresses

polytechindustry.com points to the 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.

Two other host names, along with customer.pandilo.com, widget.tripican.com and etakk.com, also share IP numbers with polytechindustry.com.

Name Servers

polytechindustry.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

The name servers of polytechindustry.com overlap at least partially with those of other domains — among them www.fidointelligence.com, chuangdian7506.mobileun.com, mail.luckweaver.com and two more.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com resolves to 3.88.240.25, 52.55.198.41 and 54.175.130.15 among others, with 3 other IP addresses in total.

nsg2.namebrightdns.com resolves to 3.80.109.14, 18.232.139.44 and 98.81.3.34 among others, with 3 other IP addresses in total.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.