thoughbot.com - dns.ninja

`thoughbot.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:3f07:1cb4:63af:5432^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:7eb4:aa05:32df:8eb1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:fb78:d91:d919:3fe4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.208.17.136^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-208-17-136.compute-1.amazonaws.com`
		A	18.234.41.78^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-234-41-78.compute-1.amazonaws.com`
		A	32.197.121.192
			PTR	`ec2-32-197-121-192.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:385b:e78b:7a10:2157^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:4af9:8655:8570:579f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.205.128.225^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-205-128-225.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
		A	100.59.204.227^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-59-204-227.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-10 #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=1783737122

Previously NS for

thoughbot.com

Subdomains

mx7.thoughbot.com

Same first word

thoughbot.com

DNS History

22 records (7 active, 15 former)

○NSdpns1.dnsnameserver.org2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 08:26:12
○ 2015-10-09 01:29:04
○ 2026-07-11 02:41:42

○NSdpns2.dnsnameserver.org2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 08:26:12
○ 2015-10-09 01:29:04
○ 2026-07-11 02:41:42

○NSdpns3.dnsnameserver.org2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 08:26:12
○ 2015-10-09 01:29:04
○ 2026-07-11 02:41:42

○NSdpns4.dnsnameserver.org2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 08:26:12
○ 2015-10-09 01:29:04
○ 2026-07-11 02:41:42

○NSis1.domainingdepot.com2016-03-19 → 2016-03-19 · 4 obs

○ 2015-10-09 01:29:04
● 2016-03-19 02:47:54
○ 2016-07-17 20:26:20
○ 2026-07-11 02:41:42

○NSis2.domainingdepot.com2016-03-19 → 2016-03-19 · 4 obs

○ 2015-10-09 01:29:04
● 2016-03-19 02:47:54
○ 2016-07-17 20:26:20
○ 2026-07-11 02:41:42

○NSns1.expiereddnsmanager.com2016-07-17 → 2020-02-24 · 5 obs

○ 2016-03-19 02:47:54
● 2016-07-17 20:26:20
● 2020-02-24 17:19:50
○ 2026-03-13 13:05:52
○ 2026-07-11 02:41:42

●NSns1.namebrightdns.com2026-03-13 → 2026-07-11 · 3 obs

○ 2020-02-24 17:19:50
● 2026-03-13 13:05:52
● 2026-07-11 02:41:42

○NSns2.expiereddnsmanager.com2016-07-17 → 2020-02-24 · 5 obs

○ 2016-03-19 02:47:54
● 2016-07-17 20:26:20
● 2020-02-24 17:19:50
○ 2026-03-13 13:05:52
○ 2026-07-11 02:41:42

●NSnsg1.namebrightdns.com2026-03-13 → 2026-07-11 · 3 obs

○ 2020-02-24 17:19:50
● 2026-03-13 13:05:52
● 2026-07-11 02:41:42

●NSnsg2.namebrightdns.com2026-03-13 → 2026-07-11 · 3 obs

○ 2020-02-24 17:19:50
● 2026-03-13 13:05:52
● 2026-07-11 02:41:42

○NSthoughbot.com2016-03-19 → 2020-02-24 · 5 obs

○ 2015-10-09 01:29:04
● 2016-03-19 02:47:54
● 2020-02-24 17:19:50
○ 2026-03-13 13:05:52
○ 2026-07-11 02:41:42

○MXmx7.thoughbot.com2016-03-19 → 2020-02-24 · 4 obs

● 2016-03-19 02:47:54
● 2020-02-24 17:19:50
○ 2026-03-13 13:05:52
○ 2026-07-11 02:41:42

●A13.223.25.842026-03-13 → 2026-07-11 · 3 obs

○ 2020-02-24 17:19:50
● 2026-03-13 13:05:52
● 2026-07-11 02:41:42

○A173.239.5.62020-02-24 → 2020-02-24 · 4 obs

○ 2016-07-17 20:26:20
● 2020-02-24 17:19:50
○ 2026-03-13 13:05:52
○ 2026-07-11 02:41:42

○A173.239.8.1642020-02-24 → 2020-02-24 · 4 obs

○ 2016-07-17 20:26:20
● 2020-02-24 17:19:50
○ 2026-03-13 13:05:52
○ 2026-07-11 02:41:42

○A174.137.132.282016-03-19 → 2016-03-19 · 4 obs

○ 2015-10-09 01:29:04
● 2016-03-19 02:47:54
○ 2016-07-17 20:26:20
○ 2026-07-11 02:41:42

○A213.247.47.1902016-07-17 → 2020-02-24 · 5 obs

○ 2016-03-19 02:47:54
● 2016-07-17 20:26:20
● 2020-02-24 17:19:50
○ 2026-03-13 13:05:52
○ 2026-07-11 02:41:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-13 → 2026-07-11 · 3 obs

○ 2020-02-24 17:19:50
● 2026-03-13 13:05:52
● 2026-07-11 02:41:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-13 → 2026-07-11 · 3 obs

○ 2020-02-24 17:19:50
● 2026-03-13 13:05:52
● 2026-07-11 02:41:42

●A54.243.117.1972026-03-13 → 2026-07-11 · 3 obs

○ 2020-02-24 17:19:50
● 2026-03-13 13:05:52
● 2026-07-11 02:41:42

○A72.20.110.82008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 08:26:12
○ 2015-10-09 01:29:04
○ 2026-07-11 02:41:42

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:18.234.41.78

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thoughbot.com (unsigned zone)

⏱️ Timing

Total: 168ms | 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	`nsg1.namebrightdns.com, nsg2.namebrightdns.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 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

thoughbot.com is a parent domain of mx7.thoughbot.com.

IP Addresses

thoughbot.com has 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.

ahmnews.com, liveoee.com, prfin.com plus two other host names have IP numbers in common with thoughbot.com.

Name Servers

thoughbot.com is served by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

thoughbot.com shares at least some of its name servers with other domains, including aakee.com, fightagainstviolence.com, 198-101-212-7.static.cloud-ips.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hosts with 6 IP addresses each:

nsg1.namebrightdns.com maps to 3.208.17.136, 18.234.41.78, 32.197.121.192 and 3 additional IP addresses.

nsg2.namebrightdns.com maps to 54.205.128.225, 54.225.31.228, 100.59.204.227 and 3 additional IP addresses.

Hosts with five IP addresses:

ns1.namebrightdns.com has IP addresses 52.203.211.134, 52.204.81.90 and 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca along with two other addresses.