🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`thinkstruct.com`

DNSSEC	⚠️ Not signed
A	3.130.133.111^{🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix}
		PTR	`ec2-3-130-133-111.us-east-2.compute.amazonaws.com`
A	3.132.49.230^{🇺🇸 Amazon3.132.0.0/14 EC2 CMH prefix}
NS	`ns-210.awsdns-26.com` ⭐
		A	2600:9000:5300:d200::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-210.awsdns-26.com`
		A	205.251.192.210^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-210.awsdns-26.com`
NS	`ns-1428.awsdns-50.org`
		A	2600:9000:5305:9400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1428.awsdns-50.org`
		A	205.251.197.148^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1428.awsdns-50.org`
NS	`ns-1767.awsdns-28.co.uk`
		A	2600:9000:5306:e700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1767.awsdns-28.co.uk`
		A	205.251.198.231^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1767.awsdns-28.co.uk`
NS	`ns-684.awsdns-21.net`
		A	2600:9000:5302:ac00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-684.awsdns-21.net`
		A	205.251.194.172^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-684.awsdns-21.net`
MX	`thinkstruct-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::10^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:c95d::6^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-ph0pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:f904::c^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ds0pr05cu00104.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00102.inbound.protection.outlook.com`
		A	52.101.41.206^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00806.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
		A	52.101.194.155^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-chtpr21cu00103.inbound.protection.outlook.com`
		A	52.101.202.150^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ph6pr04cu00106.inbound.protection.outlook.com`
TXT	`google-site-verification=4uxtRImeNnH3Myf4tMGhvrN66QkYr6ZxpSa-1_p8Rk8`
TXT	`v=spf1 include:spf.protection.outlook.com include:243470726.spf05.hubspotemai...`
SOA	`ns-210.awsdns-26.com`awsdns-hostmaster@amazon.com serial=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=1794453981

Same first word

thinkstruct.com

thinkstruct.cn

thinkstruct.org

Previous names

Next names

DNS History

15 records (7 active, 8 former)

●NSns-1428.awsdns-50.org2026-03-28 → 2026-11-12 · 2 obs

● 2026-03-28 14:16:56
● 2026-11-12 03:46:38

●NSns-1767.awsdns-28.co.uk2026-03-28 → 2026-11-12 · 2 obs

● 2026-03-28 14:16:56
● 2026-11-12 03:46:38

●NSns-210.awsdns-26.com2026-03-28 → 2026-11-12 · 2 obs

● 2026-03-28 14:16:56
● 2026-11-12 03:46:38

●NSns-684.awsdns-21.net2026-03-28 → 2026-11-12 · 2 obs

● 2026-03-28 14:16:56
● 2026-11-12 03:46:38

●MXthinkstruct-com.mail.protection.outlook.com2026-03-28 → 2026-11-12 · 2 obs

● 2026-03-28 14:16:56
● 2026-11-12 03:46:38

○A18.223.237.212026-03-28 → 2026-03-28 · 4 obs

○ 2015-10-24 03:57:22
● 2026-03-28 14:16:56
○ 2026-08-17 19:42:54
○ 2026-11-12 03:46:38

○A216.146.38.1102015-05-20 → 2015-05-20 · 3 obs

● 2015-05-20 15:56:34
○ 2015-10-24 03:57:22
○ 2026-11-12 03:46:38

●A3.130.133.1112026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-23 22:09:18
● 2026-11-12 02:59:00
● 2026-11-12 03:46:38

○A3.130.221.732026-08-17 → 2026-08-17 · 4 obs

○ 2026-03-28 14:16:56
● 2026-08-17 19:42:54
○ 2026-09-16 14:49:02
○ 2026-11-12 03:46:38

○A3.131.173.1372026-09-16 → 2026-09-16 · 4 obs

○ 2026-08-17 19:42:54
● 2026-09-16 14:49:02
○ 2026-10-23 22:09:18
○ 2026-11-12 03:46:38

●A3.132.49.2302026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-23 22:09:18
● 2026-11-12 02:59:00
● 2026-11-12 03:46:38

○A3.134.32.2232026-08-17 → 2026-08-17 · 4 obs

○ 2026-03-28 14:16:56
● 2026-08-17 19:42:54
○ 2026-09-16 14:49:02
○ 2026-11-12 03:46:38

○A3.135.67.1902026-10-23 → 2026-10-23 · 4 obs

○ 2026-09-16 14:49:02
● 2026-10-23 22:09:18
○ 2026-11-12 02:59:00
○ 2026-11-12 03:46:38

○A3.142.106.2252026-10-23 → 2026-10-23 · 4 obs

○ 2026-09-16 14:49:02
● 2026-10-23 22:09:18
○ 2026-11-12 02:59:00
○ 2026-11-12 03:46:38

○A3.146.191.1432026-09-16 → 2026-09-16 · 4 obs

○ 2026-08-17 19:42:54
● 2026-09-16 14:49:02
○ 2026-10-23 22:09:18
○ 2026-11-12 03:46:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
thinkstruct.com	ns-210.awsdns-26.com, ns-684.awsdns-21.net, ns-1767.awsdns-28.co.uk, ns-1428.awsdns-50.org	2 records

✅ Authoritative Response

Server:205.251.197.148

NS records: ns-210.awsdns-26.com, ns-684.awsdns-21.net, ns-1767.awsdns-28.co.uk, ns-1428.awsdns-50.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkstruct.com (unsigned zone)

⏱️ Timing

Total: 1000ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.130.133.111, 3.132.49.230`
NS	4	`ns-1428.awsdns-50.org, ns-1767.awsdns-28.co.uk...`
MX	1	`thinkstruct-com.mail.protection.outlook.`
TXT	2	`google-site-verification=4uxtRImeNnH3Myf, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-210.awsdns-26.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-210.awsdns-26.com, ns-210.awsdns-26.com)

Analysis

IP Addresses

thinkstruct.com resolves to the IP addresses 3.130.133.111 and 3.132.49.230

There are other host names — ec2-3-132-49-230.us-east-2.compute.amazonaws.com among them — that share IP numbers with thinkstruct.com.

Name Servers

thinkstruct.com has four authoritative name servers: ns-210.awsdns-26.com, ns-684.awsdns-21.net, ns-1428.awsdns-50.org and ns-1767.awsdns-28.co.uk.

thinkstruct.com shares at least some of its name servers with other domains, including preprod.barclays.myaccount.register.awsplatform.landg.com, d27pmh6zyuyp7k.cloudfront.net, camspace.live and two others.

These name servers are frequently paired with the name servers ns-233.awsdns-29.com, ns-1069.awsdns-05.org and ns-1941.awsdns-50.co.uk.

The host names ns-210.awsdns-26.com, ns-684.awsdns-21.net, ns-1428.awsdns-50.org and ns-1767.awsdns-28.co.uk each resolve to two IP addresses: ns-210.awsdns-26.com resolves to 205.251.192.210 and 2600:9000:5300:d200::1; ns-684.awsdns-21.net resolves to 205.251.194.172 and 2600:9000:5302:ac00::1; ns-1428.awsdns-50.org resolves to 205.251.197.148 and 2600:9000:5305:9400::1; ns-1767.awsdns-28.co.uk resolves to 205.251.198.231 and 2600:9000:5306:e700::1.

Mail Servers

thinkstruct.com has one mail server: thinkstruct-com.mail.protection.outlook.com.

thinkstruct-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.41.206, 52.101.194.4, 52.101.194.155 and 5 other.

thinkstruct.com - robtex.com

thinkstruct.com

com

Same first word

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`thinkstruct.com`

`com`