`buildsimulation.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a820^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2e3d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.61^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.32^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mona.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ace^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mona.ns.cloudflare.com`
		A	108.162.192.206^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	172.64.32.206^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	173.245.58.206^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
NS	`sullivan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sullivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sullivan.ns.cloudflare.com`
		A	108.162.195.161^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	162.159.44.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	172.64.35.161^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.46.61, 172.67.168.32
		IPv6	2606:4700:3031::ac43:a820, 2606:4700:3036::6815:2e3d
SOA	`mona.ns.cloudflare.com`dns@cloudflare.com serial=2398653316

`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=1774484167

⚠️ On DNS blocklist: tif

Same first word

buildsimulation.com

DNS History

6 records (6 active, 0 former)

●NSmona.ns.cloudflare.com2026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 10:25:26
● 2026-03-26 00:23:52

●NSsullivan.ns.cloudflare.com2026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 10:25:26
● 2026-03-26 00:23:52

●A104.21.46.612026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 10:25:26
● 2026-03-26 00:23:52

●A172.67.168.322026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 10:25:26
● 2026-03-26 00:23:52

●A2606:4700:3031::ac43:a8202026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 10:25:26
● 2026-03-26 00:23:52

●A2606:4700:3036::6815:2e3d2026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 10:25:26
● 2026-03-26 00:23:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
buildsimulation.com	mona.ns.cloudflare.com, sullivan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.206

NS records: mona.ns.cloudflare.com, sullivan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildsimulation.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.32, 104.21.46.61`
AAAA	2	`2606:4700:3031::ac43:a820, 2606:4700:3036::6815:2e3d`
NS	2	`mona.ns.cloudflare.com, sullivan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mona.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (mona.ns.cloudflare.com, mona.ns.cloudflare.com, mona.ns.cloudflare.com...)

Analysis

IP Addresses

buildsimulation.com points to four IP numbers: 2606:4700:3031::ac43:a820, 2606:4700:3036::6815:2e3d, 104.21.46.61 and 172.67.168.32.

Other host names, for instance butlerplumbing.com.au, funglimpse.com, mdrepairheatcool.com, hdeman.net and secvvssly12.cyou share IP numbers with buildsimulation.com.

Name Servers

Delegation for buildsimulation.com rests with two name servers, mona.ns.cloudflare.com and sullivan.ns.cloudflare.com.

buildsimulation.com shares the same name server setup as other domains, including planinnovationx.com, vykup-avto-kruglosutochno24.ru, sosauto.eu, buildconstructor.com and reticare.es.

buildsimulation.com at least partially shares name servers with other domains, for instance shspart.com, alluremedia.com, bnriuwb.com, twitter-viewer.net and karenpryoracademy.com.

these name servers are commonly used with dahlia.ns.cloudflare.com, sunny.ns.cloudflare.com and arely.ns.cloudflare.com.

Host names with six IP numbers: mona.ns.cloudflare.com points to: 2606:4700:50::adf5:3ace, 2803:f800:50::6ca2:c0ce, 2a06:98c1:50::ac40:20ce, 108.162.192.206, 172.64.32.206 and 173.245.58.206. sullivan.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca1, 2803:f800:50::6ca2:c3a1, 2a06:98c1:50::ac40:23a1, 108.162.195.161, 162.159.44.161 and 172.64.35.161.

buildsimulation.com - robtex.com