simulationbased.com - dns.ninja

`simulationbased.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8fc2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3703^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.3^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.194^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blair.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2679^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c279^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blair.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2279^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`blair.ns.cloudflare.com`
		A	108.162.194.121^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	162.159.38.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	172.64.34.121^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
NS	`dean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c199^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2199^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dean.ns.cloudflare.com`
		A	108.162.193.153^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	172.64.33.153^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	173.245.59.153^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.3, 172.67.143.194
		IPv6 hints	2606:4700:3034::ac43:8fc2, 2606:4700:3037::6815:3703
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOA	`blair.ns.cloudflare.com`dns@cloudflare.com serial=2406403857

`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=1782496755

Same first word

simulationbased.com

DNS History

8 records (6 active, 2 former)

●NSblair.ns.cloudflare.com2026-06-16 → 2026-06-26 · 2 obs

● 2026-06-16 18:04:40
● 2026-06-26 18:23:08

●NSdean.ns.cloudflare.com2026-06-16 → 2026-06-26 · 2 obs

● 2026-06-16 18:04:40
● 2026-06-26 18:23:08

●A104.21.55.32026-06-16 → 2026-06-26 · 2 obs

● 2026-06-16 18:04:40
● 2026-06-26 18:23:08

●A172.67.143.1942026-06-16 → 2026-06-26 · 2 obs

● 2026-06-16 18:04:40
● 2026-06-26 18:23:08

○A2606:4700:3033::ac43:8fc22026-06-16 → 2026-06-16 · 2 obs

● 2026-06-16 18:04:40
○ 2026-06-26 18:23:08

●A2606:4700:3034::ac43:8fc22026-06-26 → 2026-06-26 · 2 obs

○ 2026-06-16 18:04:40
● 2026-06-26 18:23:08

○A2606:4700:3035::6815:37032026-06-16 → 2026-06-16 · 2 obs

● 2026-06-16 18:04:40
○ 2026-06-26 18:23:08

●A2606:4700:3037::6815:37032026-06-26 → 2026-06-26 · 2 obs

○ 2026-06-16 18:04:40
● 2026-06-26 18:23:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simulationbased.com	dean.ns.cloudflare.com, blair.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.121

NS records: dean.ns.cloudflare.com, blair.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simulationbased.com (unsigned zone)

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.3, 172.67.143.194`
AAAA	2	`2606:4700:3037::6815:3703, 2606:4700:3034::ac43:8fc2`
NS	2	`blair.ns.cloudflare.com, dean.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blair.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

simulationbased.com points to the four IP addresses 104.21.55.3, 172.67.143.194, 2606:4700:3034::ac43:8fc2 and 2606:4700:3037::6815:3703.

mail.igettalk.com, lanjutgacor.click, wq.kz.qwate.kz plus two other host names have IP numbers in common with simulationbased.com.

Name Servers

simulationbased.com is delegated to two name servers: blair.ns.cloudflare.com and dean.ns.cloudflare.com.

The name server configuration of simulationbased.com is shared with other domains, for instance marmermarkt.com, eastwestflavors.com, tavern42bbq.com and two others.

At least some of simulationbased.com's name servers are shared with other domains, for example raebabeco.com, natures-virtue.com, active-access.eu and two more.

These name servers tend to be deployed in combination with the name servers diva.ns.cloudflare.com and rose.ns.cloudflare.com.

Hosts with 6 IP addresses each:

blair.ns.cloudflare.com resolves to 108.162.194.121, 162.159.38.121, 172.64.34.121 and 3 other IP addresses.

dean.ns.cloudflare.com resolves to 108.162.193.153, 172.64.33.153, 173.245.59.153 and 3 other IP addresses.