`treehouse-challenges.com`

DNSSEC	⚠️ Not signed
A	3.213.234.186^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-213-234-186.compute-1.amazonaws.com`
A	32.195.154.113
NS	`ns-1440.awsdns-52.org` ⭐
		A	2600:9000:5305:a000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1440.awsdns-52.org`
		A	205.251.197.160^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1440.awsdns-52.org`
NS	`ns-162.awsdns-20.com`
		A	2600:9000:5300:a200::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-162.awsdns-20.com`
		A	205.251.192.162^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-162.awsdns-20.com`
NS	`ns-1623.awsdns-10.co.uk`
		A	2600:9000:5306:5700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1623.awsdns-10.co.uk`
		A	205.251.198.87^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1623.awsdns-10.co.uk`
NS	`ns-835.awsdns-40.net`
		A	2600:9000:5303:4300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-835.awsdns-40.net`
		A	205.251.195.67^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-835.awsdns-40.net`
SOA	`ns-1440.awsdns-52.org`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=1771291435

8 records (6 active, 2 former)

●NSns-1440.awsdns-52.org2015-06-04 → 2026-03-21 · 2 obs

● 2015-06-04 12:10:22
● 2026-03-21 12:43:04

●NSns-162.awsdns-20.com2015-06-04 → 2026-03-21 · 2 obs

● 2015-06-04 12:10:22
● 2026-03-21 12:43:04

●NSns-1623.awsdns-10.co.uk2015-06-04 → 2026-03-21 · 2 obs

● 2015-06-04 12:10:22
● 2026-03-21 12:43:04

●NSns-835.awsdns-40.net2015-06-04 → 2026-03-21 · 2 obs

● 2015-06-04 12:10:22
● 2026-03-21 12:43:04

○A169.45.222.262017-05-21 → 2017-05-21 · 3 obs

○ 2016-04-07 09:10:08
● 2017-05-21 08:49:44
○ 2026-03-21 12:43:04

○A173.247.98.202015-06-04 → 2016-04-07 · 4 obs

● 2015-06-04 12:10:22
● 2016-04-07 09:10:08
○ 2017-05-21 08:49:44
○ 2026-03-21 12:43:04

●A3.213.234.1862026-03-21 → 2026-03-21 · 2 obs

○ 2017-05-21 08:49:44
● 2026-03-21 12:43:04

●A32.195.154.1132026-03-21 → 2026-03-21 · 2 obs

○ 2017-05-21 08:49:44
● 2026-03-21 12:43:04

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
treehouse-challenges.com	ns-162.awsdns-20.com, ns-835.awsdns-40.net, ns-1623.awsdns-10.co.uk, ns-1440.awsdns-52.org	1 record

Server: 205.251.192.162

NS records: ns-162.awsdns-20.com, ns-835.awsdns-40.net, ns-1623.awsdns-10.co.uk, ns-1440.awsdns-52.org

⚠️ Insecure (no DNSSEC)

No DS record for treehouse-challenges.com (unsigned zone)

Total: 1060ms | Queries: -

Type	Count	Sample Data
A	2	`3.213.234.186, 32.195.154.113`
NS	4	`ns-1440.awsdns-52.org, ns-162.awsdns-20.com...`
SOA	1	`ns-1440.awsdns-52.org awsdns-hostmaster.`

Total: 1

Out-of-bailiwick: 1 (ns-162.awsdns-20.com)

treehouse-challenges.com resolves to two IP numbers: 3.213.234.186 and 32.195.154.113.

Other host names such as shirts4mike.com and ec2-3-213-234-186.compute-1.amazonaws.com share IP numbers with treehouse-challenges.com.

treehouse-challenges.com's delegation is handled by four name servers: ns-162.awsdns-20.com, ns-835.awsdns-40.net, ns-1440.awsdns-52.org and ns-1623.awsdns-10.co.uk.

treehouse-challenges.com partially shares name servers with other domains; examples include getbytransfer.com, rd4.io, messaggerie.it, mypowercords.com and zamimg.com.