justbuiltit.com - dns.ninja

`justbuiltit.com`

DNSSEC	⚠️ Not signed
A	3.170.42.23^{🇺🇸 Amazon3.170.40.0/22}
		PTR	`server-3-170-42-23.iad61.r.cloudfront.net`
A	3.170.42.75^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.88^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.96^{🇺🇸 Amazon3.170.40.0/22}
NS	`ns-1665.awsdns-16.co.uk` ⭐
		A	2600:9000:5306:8100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1665.awsdns-16.co.uk`
		A	205.251.198.129^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1665.awsdns-16.co.uk`
NS	`ns-1449.awsdns-53.org`
		A	2600:9000:5305:a900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1449.awsdns-53.org`
		A	205.251.197.169^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1449.awsdns-53.org`
NS	`ns-293.awsdns-36.com`
		A	2600:9000:5301:2500::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-293.awsdns-36.com`
		A	205.251.193.37^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-293.awsdns-36.com`
NS	`ns-986.awsdns-59.net`
		A	2600:9000:5303:da00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-986.awsdns-59.net`
		A	205.251.195.218^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-986.awsdns-59.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
SOA	`ns-1665.awsdns-16.co.uk`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=1786297239

Same first word

justbuiltit.com

DNS History

22 records (9 active, 13 former)

●NSns-1449.awsdns-53.org2026-08-08 → 2026-08-09 · 3 obs

○ 2018-10-07 15:28:56
● 2026-08-08 22:12:30
● 2026-08-09 17:50:46

●NSns-1665.awsdns-16.co.uk2026-08-08 → 2026-08-09 · 3 obs

○ 2018-10-07 15:28:56
● 2026-08-08 22:12:30
● 2026-08-09 17:50:46

●NSns-293.awsdns-36.com2026-08-08 → 2026-08-09 · 3 obs

○ 2018-10-07 15:28:56
● 2026-08-08 22:12:30
● 2026-08-09 17:50:46

●NSns-986.awsdns-59.net2026-08-08 → 2026-08-09 · 3 obs

○ 2018-10-07 15:28:56
● 2026-08-08 22:12:30
● 2026-08-09 17:50:46

○NSns53.domaincontrol.com2015-06-10 → 2016-12-02 · 4 obs

● 2015-06-10 14:11:56
● 2016-12-02 08:41:32
○ 2018-10-07 15:28:56
○ 2026-08-09 17:50:46

○NSns54.domaincontrol.com2015-06-10 → 2016-12-02 · 4 obs

● 2015-06-10 14:11:56
● 2016-12-02 08:41:32
○ 2018-10-07 15:28:56
○ 2026-08-09 17:50:46

●MXinbound-smtp.us-east-1.amazonaws.com2026-08-08 → 2026-08-09 · 3 obs

○ 2018-10-07 15:28:56
● 2026-08-08 22:12:30
● 2026-08-09 17:50:46

○MXmailstore1.secureserver.net2015-06-10 → 2016-12-02 · 4 obs

● 2015-06-10 14:11:56
● 2016-12-02 08:41:32
○ 2018-10-07 15:28:56
○ 2026-08-09 17:50:46

○MXsmtp.secureserver.net2015-06-10 → 2016-12-02 · 4 obs

● 2015-06-10 14:11:56
● 2016-12-02 08:41:32
○ 2018-10-07 15:28:56
○ 2026-08-09 17:50:46

○A13.33.235.242026-08-08 → 2026-08-09 · 6 obs

○ 2018-10-07 15:28:56
● 2026-08-08 22:12:30
○ 2026-08-09 00:03:10
● 2026-08-09 05:45:06
○ 2026-08-09 09:36:54
○ 2026-08-09 17:50:46

○A13.33.235.662026-08-08 → 2026-08-09 · 6 obs

○ 2018-10-07 15:28:56
● 2026-08-08 22:12:30
○ 2026-08-09 00:03:10
● 2026-08-09 05:45:06
○ 2026-08-09 09:36:54
○ 2026-08-09 17:50:46

○A13.33.235.912026-08-08 → 2026-08-09 · 6 obs

○ 2018-10-07 15:28:56
● 2026-08-08 22:12:30
○ 2026-08-09 00:03:10
● 2026-08-09 05:45:06
○ 2026-08-09 09:36:54
○ 2026-08-09 17:50:46

○A13.33.235.932026-08-08 → 2026-08-09 · 6 obs

○ 2018-10-07 15:28:56
● 2026-08-08 22:12:30
○ 2026-08-09 00:03:10
● 2026-08-09 05:45:06
○ 2026-08-09 09:36:54
○ 2026-08-09 17:50:46

○A184.168.221.422015-06-10 → 2016-12-02 · 4 obs

● 2015-06-10 14:11:56
● 2016-12-02 08:41:32
○ 2018-10-07 15:28:56
○ 2026-08-09 17:50:46

○A3.166.152.1102026-08-09 → 2026-08-09 · 6 obs

○ 2026-08-08 22:12:30
● 2026-08-09 00:03:10
○ 2026-08-09 05:45:06
● 2026-08-09 09:36:54
○ 2026-08-09 17:50:44
○ 2026-08-09 17:50:46

○A3.166.152.1142026-08-09 → 2026-08-09 · 6 obs

○ 2026-08-08 22:12:30
● 2026-08-09 00:03:10
○ 2026-08-09 05:45:06
● 2026-08-09 09:36:54
○ 2026-08-09 17:50:44
○ 2026-08-09 17:50:46

○A3.166.152.462026-08-09 → 2026-08-09 · 6 obs

○ 2026-08-08 22:12:30
● 2026-08-09 00:03:10
○ 2026-08-09 05:45:06
● 2026-08-09 09:36:54
○ 2026-08-09 17:50:44
○ 2026-08-09 17:50:46

○A3.166.152.682026-08-09 → 2026-08-09 · 6 obs

○ 2026-08-08 22:12:30
● 2026-08-09 00:03:10
○ 2026-08-09 05:45:06
● 2026-08-09 09:36:54
○ 2026-08-09 17:50:44
○ 2026-08-09 17:50:46

●A3.170.42.232026-08-09 → 2026-08-09 · 3 obs

○ 2026-08-09 09:36:54
● 2026-08-09 17:50:44
● 2026-08-09 17:50:46

●A3.170.42.752026-08-09 → 2026-08-09 · 3 obs

○ 2026-08-09 09:36:54
● 2026-08-09 17:50:44
● 2026-08-09 17:50:46

●A3.170.42.882026-08-09 → 2026-08-09 · 3 obs

○ 2026-08-09 09:36:54
● 2026-08-09 17:50:44
● 2026-08-09 17:50:46

●A3.170.42.962026-08-09 → 2026-08-09 · 3 obs

○ 2026-08-09 09:36:54
● 2026-08-09 17:50:44
● 2026-08-09 17:50:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
justbuiltit.com	ns-293.awsdns-36.com, ns-986.awsdns-59.net, ns-1665.awsdns-16.co.uk, ns-1449.awsdns-53.org	2 records

✅ Authoritative Response

Server:205.251.198.129

NS records: ns-293.awsdns-36.com, ns-986.awsdns-59.net, ns-1665.awsdns-16.co.uk, ns-1449.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for justbuiltit.com (unsigned zone)

⏱️ Timing

Total: 292ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.42.75, 3.170.42.88...`
NS	4	`ns-1449.awsdns-53.org, ns-1665.awsdns-16.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
SOA	1	`ns-1665.awsdns-16.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-293.awsdns-36.com, ns-293.awsdns-36.com)

Analysis

IP Addresses

justbuiltit.com resolves to four IP addresses: 3.170.42.23, 3.170.42.75, 3.170.42.88 and 3.170.42.96.

cdn.my-muse.ai, d25zbhj472jx4y.cloudfront.net, d2f2aoqmiu007r.cloudfront.net and two other host names share IP numbers with justbuiltit.com.

Name Servers

The authoritative name servers for justbuiltit.com are ns-293.awsdns-36.com, ns-986.awsdns-59.net, ns-1449.awsdns-53.org and ns-1665.awsdns-16.co.uk.

justbuiltit.com partially shares its NS delegation with several other domains, including pcsk9pathway.com, prendamovil.com, dataway.net and two others.

ns-293.awsdns-36.com, ns-986.awsdns-59.net, ns-1449.awsdns-53.org and ns-1665.awsdns-16.co.uk each carry two IP addresses. ns-293.awsdns-36.com has 205.251.193.37 and 2600:9000:5301:2500::1; ns-986.awsdns-59.net has 205.251.195.218 and 2600:9000:5303:da00::1; ns-1449.awsdns-53.org has 205.251.197.169 and 2600:9000:5305:a900::1; ns-1665.awsdns-16.co.uk has 205.251.198.129 and 2600:9000:5306:8100::1.

Mail Servers

Mail for justbuiltit.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

justbuiltit.com uses an identical mail server configuration to several other domains — among them bissellcentre-sp.slack.com, luna.js-devops.co.uk, corabuild.eu and two more.

justbuiltit.com has at least partial mail server overlap with other domains such as enaiodevelop.atlassian.net, latestk.com, atlassian-public.atlassian.net and two more.

The mail servers inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com are commonly seen alongside these mail servers.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.