`builtcurious.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns03.domaincontrol.com` ⭐
		A	2603:5:2150::2^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns03.domaincontrol.com`
		A	97.74.101.2^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns03.domaincontrol.com`
NS	`ns04.domaincontrol.com`
		A	2603:5:2250::2^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns04.domaincontrol.com`
		A	173.201.69.2^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns04.domaincontrol.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=NHv5hTmRSknJ5HBq`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`ns03.domaincontrol.com`dns@jomax.net 2025-08-06 #0

`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=1774416637

Same first word

builtcurious.com

DNS History

12 records (6 active, 6 former)

●NSns03.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-09 06:14:04
● 2026-03-25 05:32:02

●NSns04.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-09 06:14:04
● 2026-03-25 05:32:02

○NSns73.domaincontrol.com2015-08-05 → 2017-04-09 · 3 obs

● 2015-08-05 11:21:08
● 2017-04-09 06:14:04
○ 2026-03-25 05:32:02

○NSns74.domaincontrol.com2015-08-05 → 2017-04-09 · 3 obs

● 2015-08-05 11:21:08
● 2017-04-09 06:14:04
○ 2026-03-25 05:32:02

○MXmailstore1.secureserver.net2015-08-05 → 2017-04-09 · 3 obs

● 2015-08-05 11:21:08
● 2017-04-09 06:14:04
○ 2026-03-25 05:32:02

●MXmx01.mail.icloud.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-09 06:14:04
● 2026-03-25 05:32:02

●MXmx02.mail.icloud.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-09 06:14:04
● 2026-03-25 05:32:02

○MXsmtp.secureserver.net2015-08-05 → 2017-04-09 · 3 obs

● 2015-08-05 11:21:08
● 2017-04-09 06:14:04
○ 2026-03-25 05:32:02

●A13.248.243.52026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-09 06:14:04
● 2026-03-25 05:32:02

○A184.168.47.2252015-08-05 → 2016-02-25 · 4 obs

● 2015-08-05 11:21:08
● 2016-02-25 18:08:42
○ 2016-07-01 00:06:46
○ 2026-03-25 05:32:02

○A72.167.25.1262016-07-01 → 2017-04-09 · 4 obs

○ 2016-02-25 18:08:42
● 2016-07-01 00:06:46
● 2017-04-09 06:14:04
○ 2026-03-25 05:32:02

●A76.223.105.2302026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-09 06:14:04
● 2026-03-25 05:32:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
builtcurious.com	ns03.domaincontrol.com, ns04.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.101.2

NS records: ns03.domaincontrol.com, ns04.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for builtcurious.com (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns03.domaincontrol.com, ns04.domaincontrol.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=NHv5hTmRSknJ5HBq, v=spf1 include:icloud.com ~all`
SOA	1	`ns03.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)

Analysis

IP Addresses

builtcurious.com resolves to two IPs: 13.248.243.5 and 76.223.105.230.

other host names for instance radsfarm.com, uphold-bblogin.godaddysites.com, shredalert.com, dnaaservices.com and greenvalleyseed.com share IP numbers with builtcurious.com.

Name Servers

builtcurious.com is delegated to two name servers: ns03.domaincontrol.com and ns04.domaincontrol.com.

builtcurious.com shares the same name server setup as other domains, for example floridacrewattorney.com, daniescloset.com, feidelson.com, duelracing.com and yoweli-kachala.com.

builtcurious.com at least partially shares its name servers with other domains, for instance gollmann.com.au.

Host names with two IP numbers:

ns03.domaincontrol.com points to 2603:5:2150::2 and 97.74.101.2

ns04.domaincontrol.com points to 2603:5:2250::2 and 173.201.69.2

Mail Servers

builtcurious.com is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

builtcurious.com shares the same mail server setup as other domains, for instance yelu.com, klmb.se, lizzshaw.com, gialames.com and markiian-benovskyi.com.