thinkdefensive.com - dns.ninja

`thinkdefensive.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	`domain-for-sale.hugedomainsdns.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	`forsale.hugedomainsdns.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 2026-06-24 #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=1782344470

Same first word

thinkdefensive.com

DNS History

28 records (7 active, 21 former)

●NSdomain-for-sale.hugedomainsdns.com2026-03-10 → 2026-06-25 · 3 obs

○ 2017-06-19 09:25:20
● 2026-03-10 17:06:46
● 2026-06-25 00:01:08

●NSforsale.hugedomainsdns.com2026-03-10 → 2026-06-25 · 3 obs

○ 2017-06-19 09:25:20
● 2026-03-10 17:06:46
● 2026-06-25 00:01:08

●NSns1.namebrightdns.com2015-08-19 → 2026-06-25 · 5 obs

○ 2008-03-17 11:13:00
● 2015-08-19 23:14:38
○ 2015-12-22 05:33:22
● 2016-03-25 16:32:10
● 2026-06-25 00:01:08

○NSns2.namebrightdns.com2016-03-25 → 2017-06-19 · 5 obs

○ 2015-12-22 05:33:22
● 2016-03-25 16:32:10
● 2017-06-19 09:25:20
○ 2026-03-10 17:06:46
○ 2026-06-25 00:01:08

○NSnsg1.namebrightdns.com2015-08-19 → 2015-12-22 · 5 obs

○ 2008-03-17 11:13:00
● 2015-08-19 23:14:38
● 2015-12-22 05:33:22
○ 2016-03-25 16:32:10
○ 2026-06-25 00:01:08

○NSnsg2.namebrightdns.com2015-08-19 → 2015-12-22 · 5 obs

○ 2008-03-17 11:13:00
● 2015-08-19 23:14:38
● 2015-12-22 05:33:22
○ 2016-03-25 16:32:10
○ 2026-06-25 00:01:08

○NSyns1.yahoo.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:13:00
○ 2015-08-19 23:14:38
○ 2026-06-25 00:01:08

○NSyns2.yahoo.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:13:00
○ 2015-08-19 23:14:38
○ 2026-06-25 00:01:08

○MXmx1.biz.mail.yahoo.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:13:00
○ 2015-08-19 23:14:38
○ 2026-06-25 00:01:08

○MXmx5.biz.mail.yahoo.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:13:00
○ 2015-08-19 23:14:38
○ 2026-06-25 00:01:08

○A107.23.160.2182015-12-22 → 2015-12-22 · 4 obs

○ 2015-08-19 23:14:38
● 2015-12-22 05:33:22
○ 2016-03-25 16:32:10
○ 2026-06-25 00:01:08

●A13.223.25.842026-03-10 → 2026-06-25 · 3 obs

○ 2017-06-19 09:25:20
● 2026-03-10 17:06:46
● 2026-06-25 00:01:08

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-10 → 2026-06-25 · 3 obs

○ 2017-06-19 09:25:20
● 2026-03-10 17:06:46
● 2026-06-25 00:01:08

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-10 → 2026-06-25 · 3 obs

○ 2017-06-19 09:25:20
● 2026-03-10 17:06:46
● 2026-06-25 00:01:08

○A52.21.180.2332016-03-25 → 2016-03-25 · 4 obs

○ 2015-12-22 05:33:22
● 2016-03-25 16:32:10
○ 2017-06-19 09:25:20
○ 2026-06-25 00:01:08

○A52.3.120.902016-03-25 → 2016-03-25 · 4 obs

○ 2015-12-22 05:33:22
● 2016-03-25 16:32:10
○ 2017-06-19 09:25:20
○ 2026-06-25 00:01:08

○A54.174.31.2542015-08-19 → 2015-08-19 · 4 obs

○ 2008-03-17 11:13:00
● 2015-08-19 23:14:38
○ 2017-06-19 09:25:20
○ 2026-06-25 00:01:08

○A54.208.74.2152015-08-19 → 2015-08-19 · 4 obs

○ 2008-03-17 11:13:00
● 2015-08-19 23:14:38
○ 2017-06-19 09:25:20
○ 2026-06-25 00:01:08

○A54.209.90.812015-12-22 → 2015-12-22 · 4 obs

○ 2015-08-19 23:14:38
● 2015-12-22 05:33:22
○ 2016-03-25 16:32:10
○ 2026-06-25 00:01:08

●A54.243.117.1972026-03-10 → 2026-06-25 · 3 obs

○ 2017-06-19 09:25:20
● 2026-03-10 17:06:46
● 2026-06-25 00:01:08

○A68.142.234.442008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:13:00
○ 2015-08-19 23:14:38
○ 2026-06-25 00:01:08

○A68.142.234.452008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:13:00
○ 2015-08-19 23:14:38
○ 2026-06-25 00:01:08

○A68.142.234.462008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:13:00
○ 2015-08-19 23:14:38
○ 2026-06-25 00:01:08

○A68.142.234.472008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:13:00
○ 2015-08-19 23:14:38
○ 2026-06-25 00:01:08

○A68.142.234.782008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:13:00
○ 2015-08-19 23:14:38
○ 2026-06-25 00:01:08

○A68.142.234.882008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:13:00
○ 2015-08-19 23:14:38
○ 2026-06-25 00:01:08

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-19 → 2016-03-25 · 5 obs

○ 2008-03-17 11:13:00
● 2015-08-19 23:14:38
● 2016-03-25 16:32:10
○ 2017-06-19 09:25:20
○ 2026-06-25 00:01:08

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-06-19 → 2017-06-19 · 4 obs

○ 2016-03-25 16:32:10
● 2017-06-19 09:25:20
○ 2026-03-10 17:06:46
○ 2026-06-25 00:01:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thinkdefensive.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:3.88.240.25

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkdefensive.com (unsigned zone)

⏱️ Timing

Total: 313ms | 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	`forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

thinkdefensive.com directs to four IP numbers, which are 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 — oakfieldproperty.com, comsupport.tmaxgear.com, airjf.com and two others — share IP numbers with thinkdefensive.com.

Name Servers

thinkdefensive.com is delegated to three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

At least some of thinkdefensive.com's name servers are shared with other domains, for example forumpk.com, slocode.com, kliima.com and two more.

It is common for these name servers to be used in conjunction with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names with 6 IP numbers:

domain-for-sale.hugedomainsdns.com resolves to 3.88.240.25, 52.55.198.41, 54.175.130.15 and 3 other IP addresses.

forsale.hugedomainsdns.com resolves to 3.80.109.14, 18.232.139.44, 98.81.3.34 and 3 other IP addresses.

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.