techtreehouse.com - dns.ninja

`techtreehouse.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:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.93.61.140^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-93-61-140.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
			PTR	`ec2-174-129-117-232.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:18c:37a5:651d:7bdc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ed3d:ef92:9331:4834^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-04 #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=1785841767

Subdomains

mail.techtreehouse.com

Same first word

techtreehouse.com

Similar names

treehousetech.net

treehousetech.blogspot.com

DNS History

15 records (7 active, 8 former)

○NSns.buydomains.com2017-01-18 → 2017-01-18 · 4 obs

○ 2016-05-01 08:31:44
● 2017-01-18 03:18:54
○ 2026-02-19 02:45:02
○ 2026-08-04 11:35:52

●NSns1.namebrightdns.com2026-02-19 → 2026-08-04 · 3 obs

○ 2017-01-18 03:18:54
● 2026-02-19 02:45:02
● 2026-08-04 11:35:52

○NSns53.domaincontrol.com2015-05-28 → 2016-05-01 · 4 obs

● 2015-05-28 02:31:00
● 2016-05-01 08:31:44
○ 2017-01-18 03:18:54
○ 2026-08-04 11:35:52

○NSns54.domaincontrol.com2015-05-28 → 2016-05-01 · 4 obs

● 2015-05-28 02:31:00
● 2016-05-01 08:31:44
○ 2017-01-18 03:18:54
○ 2026-08-04 11:35:52

●NSnsg1.namebrightdns.com2026-02-19 → 2026-08-04 · 3 obs

○ 2017-01-18 03:18:54
● 2026-02-19 02:45:02
● 2026-08-04 11:35:52

●NSnsg2.namebrightdns.com2026-02-19 → 2026-08-04 · 3 obs

○ 2017-01-18 03:18:54
● 2026-02-19 02:45:02
● 2026-08-04 11:35:52

○MXmail.techtreehouse.com2015-05-28 → 2016-05-01 · 4 obs

● 2015-05-28 02:31:00
● 2016-05-01 08:31:44
○ 2017-01-18 03:18:54
○ 2026-08-04 11:35:52

●A13.223.25.842026-02-19 → 2026-08-04 · 3 obs

○ 2017-01-18 03:18:54
● 2026-02-19 02:45:02
● 2026-08-04 11:35:52

○A141.8.225.1242017-01-18 → 2017-01-18 · 4 obs

○ 2016-05-01 08:31:44
● 2017-01-18 03:18:54
○ 2026-02-19 02:45:02
○ 2026-08-04 11:35:52

○A166.62.28.1302015-10-20 → 2015-10-20 · 4 obs

○ 2015-05-28 02:31:00
● 2015-10-20 22:59:56
○ 2015-11-15 02:09:40
○ 2026-08-04 11:35:52

○A166.62.28.852015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 02:31:00
○ 2015-10-20 22:59:56
○ 2026-08-04 11:35:52

○A184.168.221.392015-11-15 → 2016-05-01 · 5 obs

○ 2015-10-20 22:59:56
● 2015-11-15 02:09:40
● 2016-05-01 08:31:44
○ 2017-01-18 03:18:54
○ 2026-08-04 11:35:52

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-19 → 2026-08-04 · 3 obs

○ 2017-01-18 03:18:54
● 2026-02-19 02:45:02
● 2026-08-04 11:35:52

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-19 → 2026-08-04 · 3 obs

○ 2017-01-18 03:18:54
● 2026-02-19 02:45:02
● 2026-08-04 11:35:52

●A54.243.117.1972026-02-19 → 2026-08-04 · 3 obs

○ 2017-01-18 03:18:54
● 2026-02-19 02:45:02
● 2026-08-04 11:35:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
techtreehouse.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:174.129.117.232

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techtreehouse.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
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	`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

techtreehouse.com is a parent domain of mail.techtreehouse.com.

IP Addresses

techtreehouse.com resolves to 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.

Additional host names — vrver.com, imphd.com, kwikevents.com and two others — share IP numbers with techtreehouse.com.

Name Servers

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

techtreehouse.com shares at least some of its name servers with other domains, including thedentallife.com, makersmanagement.com, izhishu.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.

Host names with 7 IP numbers:

nsg2.namebrightdns.com resolves to 54.162.235.48, 54.221.37.2, 54.235.53.129 and 4 other IP addresses.

Host names that resolve to five IP addresses:

nsg1.namebrightdns.com points to 3.93.61.140, 54.234.103.190, 174.129.117.232 and two other IP addresses.

Host names with three IP numbers:

ns1.namebrightdns.com points to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.