`defendoor.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:941d:603c:10ae:a55b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:bf7f:1555:7f7e:bc3d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.87.120.121^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-87-120-121.compute-1.amazonaws.com`
		A	54.87.219.199^{🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-87-219-199.compute-1.amazonaws.com`
		A	54.221.97.121^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-97-121.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:82c:21c:2b63:78ba^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:8f7d:e25b:d901:ce6a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:aa51:fd31:3c69:f691^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:7f99:e4a9:d944:4558^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d25e:64e9:fa16:30^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.91.91.72^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-91-91-72.compute-1.amazonaws.com`
		A	3.95.242.48^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-95-242-48.compute-1.amazonaws.com`
		A	18.234.93.33^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-234-93-33.compute-1.amazonaws.com`
		A	54.158.255.239^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-158-255-239.compute-1.amazonaws.com`
		A	54.227.95.247^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-227-95-247.compute-1.amazonaws.com`
		A	204.236.194.148^{🇺🇸 Amazon204.236.192.0/18 Execution Services}
			PTR	`ec2-204-236-194-148.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:c93:d110:d214:cf9f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f6dc:95b0:7323:b306^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:10ae:a73c:749e:ba96^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5021:20f8:8244:f353^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ca64:6f95:ea7:a9dc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.101.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-101-14.compute-1.amazonaws.com`
		A	18.208.218.58^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-208-218-58.compute-1.amazonaws.com`
		A	18.208.223.115^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-208-223-115.compute-1.amazonaws.com`
		A	18.215.253.179^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-215-253-179.compute-1.amazonaws.com`
		A	98.91.178.132^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-91-178-132.compute-1.amazonaws.com`
		A	100.31.89.178^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-31-89-178.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-04-14 #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=1776178082

WOT: SAFE (68/100)

Same first word

defendoor.sk

defendoor.net

defendoor.ru

defendoor.com.au

defendoor.com

defendoor.co.za

Similar names

donorfeed.com

DNS History

18 records (7 active, 11 former)

●NSns1.namebrightdns.com2016-07-12 → 2026-04-14 · 6 obs

○ 2016-03-18 03:29:24
● 2016-07-12 22:34:18
● 2017-03-13 17:04:26
○ 2019-12-22 17:28:26
● 2026-02-25 06:11:42
● 2026-04-14 15:08:42

○NSns1508.ztomy.com2016-03-18 → 2016-03-18 · 3 obs

● 2016-03-18 03:29:24
○ 2016-07-12 22:34:18
○ 2026-04-14 15:08:42

○NSns2.namebrightdns.com2016-07-12 → 2017-03-13 · 5 obs

○ 2016-03-18 03:29:24
● 2016-07-12 22:34:18
● 2017-03-13 17:04:26
○ 2019-12-22 17:28:26
○ 2026-04-14 15:08:42

○NSns2508.ztomy.com2016-03-18 → 2016-03-18 · 3 obs

● 2016-03-18 03:29:24
○ 2016-07-12 22:34:18
○ 2026-04-14 15:08:42

●NSnsg1.namebrightdns.com2019-12-22 → 2026-04-14 · 3 obs

○ 2017-03-13 17:04:26
● 2019-12-22 17:28:26
● 2026-04-14 15:08:42

●NSnsg2.namebrightdns.com2019-12-22 → 2026-04-14 · 3 obs

○ 2017-03-13 17:04:26
● 2019-12-22 17:28:26
● 2026-04-14 15:08:42

○A107.23.198.2402016-07-12 → 2016-07-12 · 4 obs

○ 2016-03-18 03:29:24
● 2016-07-12 22:34:18
○ 2017-03-13 17:04:26
○ 2026-04-14 15:08:42

●A13.223.25.842026-02-25 → 2026-04-14 · 3 obs

○ 2019-12-22 17:28:26
● 2026-02-25 06:11:42
● 2026-04-14 15:08:42

○A208.91.197.2082016-03-18 → 2016-03-18 · 3 obs

● 2016-03-18 03:29:24
○ 2016-07-12 22:34:18
○ 2026-04-14 15:08:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-25 → 2026-04-14 · 3 obs

○ 2019-12-22 17:28:26
● 2026-02-25 06:11:42
● 2026-04-14 15:08:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-25 → 2026-04-14 · 3 obs

○ 2019-12-22 17:28:26
● 2026-02-25 06:11:42
● 2026-04-14 15:08:42

○A52.204.129.222017-03-13 → 2017-03-13 · 4 obs

○ 2016-07-12 22:34:18
● 2017-03-13 17:04:26
○ 2019-12-22 17:28:26
○ 2026-04-14 15:08:42

○A52.4.72.1372016-07-12 → 2016-07-12 · 4 obs

○ 2016-03-18 03:29:24
● 2016-07-12 22:34:18
○ 2017-03-13 17:04:26
○ 2026-04-14 15:08:42

●A54.243.117.1972026-02-25 → 2026-04-14 · 3 obs

○ 2019-12-22 17:28:26
● 2026-02-25 06:11:42
● 2026-04-14 15:08:42

○A54.85.127.702017-03-13 → 2017-03-13 · 4 obs

○ 2016-07-12 22:34:18
● 2017-03-13 17:04:26
○ 2019-12-22 17:28:26
○ 2026-04-14 15:08:42

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-07-12 → 2016-07-12 · 3 obs

● 2016-07-12 22:34:18
○ 2017-03-13 17:04:26
○ 2026-04-14 15:08:42

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-13 → 2017-03-13 · 4 obs

○ 2016-07-12 22:34:18
● 2017-03-13 17:04:26
○ 2019-12-22 17:28:26
○ 2026-04-14 15:08:42

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-12-22 → 2019-12-22 · 4 obs

○ 2017-03-13 17:04:26
● 2019-12-22 17:28:26
○ 2026-02-25 06:11:42
○ 2026-04-14 15:08:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
defendoor.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	25 records

✅ Authoritative Response

Server:100.31.89.178

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for defendoor.com (unsigned zone)

⏱️ Timing

Total: 351ms | 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	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 25

Out-of-bailiwick: 25 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

defendoor.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, for instance womenshoesfactory.com, chameleon5.com, xcas.livepause.com, rongbong.com and ylti.com share IP numbers with defendoor.com.

Name Servers

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

defendoor.com at least partially shares its name servers with other domains, for instance mail.toutmagazine.com, lignecredit.com, bahamasprivateislandsforrent.com, mail.dinnernight.com and smgportal.com.

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

Host names with twelve IP numbers: nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:82c:21c:2b63:78ba, 2600:1f18:683a:ae1a:8f7d:e25b:d901:ce6a, 2600:1f18:683a:ae1a:aa51:fd31:3c69:f691, 2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629, 2600:1f18:683a:ae1b:7f99:e4a9:d944:4558, 2600:1f18:683a:ae1b:d25e:64e9:fa16:30, 3.91.91.72, 3.95.242.48, 18.234.93.33, 54.158.255.239, 54.227.95.247 and 204.236.194.148; nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:c93:d110:d214:cf9f, 2600:1f18:683a:ae1a:f6dc:95b0:7323:b306, 2600:1f18:683a:ae1b:10ae:a73c:749e:ba96, 2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f, 2600:1f18:683a:ae1b:5021:20f8:8244:f353, 2600:1f18:683a:ae1b:ca64:6f95:ea7:a9dc, 3.80.101.14, 18.208.218.58, 18.208.223.115, 18.215.253.179, 98.91.178.132 and 100.31.89.178.

Host names with five IP numbers: ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:941d:603c:10ae:a55b, 2600:1f18:683a:ae1b:bf7f:1555:7f7e:bc3d, 3.87.120.121, 54.87.219.199 and 54.221.97.121.

defendoor.com - robtex.com

defendoor.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`defendoor.com`

`com`