simulationbuilder.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`simulationbuilder.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c366^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5a31^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.49^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.102^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`val.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`val.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`val.ns.cloudflare.com`
		A	108.162.192.234^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	172.64.32.234^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	173.245.58.234^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`sophos-domain-verification=71cd77535f0100077ac5960f81846fc2ad9d8b028512f0e117...`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.49, 172.67.195.102
		IPv6 hints	2606:4700:3030::ac43:c366, 2606:4700:3036::6815:5a31
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOA	`rob.ns.cloudflare.com`dns@cloudflare.com serial=2415850601

`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=1793887096

Same first word

simulationbuilder.com

Previous names

Next names

DNS History

21 records (11 active, 10 former)

○NSns1.shockmedia.nl2016-12-16 → 2017-08-30 · 4 obs

● 2016-12-16 09:17:12
● 2017-08-30 22:56:06
○ 2026-09-18 08:07:20
○ 2026-11-05 14:41:56

○NSns2.shockmedia.nl2016-12-16 → 2017-08-30 · 4 obs

● 2016-12-16 09:17:12
● 2017-08-30 22:56:06
○ 2026-09-18 08:07:20
○ 2026-11-05 14:41:56

○NSns3.shockmedia.nl2016-12-16 → 2017-08-30 · 4 obs

● 2016-12-16 09:17:12
● 2017-08-30 22:56:06
○ 2026-09-18 08:07:20
○ 2026-11-05 14:41:56

●NSrob.ns.cloudflare.com2026-09-18 → 2026-11-05 · 3 obs

○ 2017-08-30 22:56:06
● 2026-09-18 08:07:20
● 2026-11-05 14:41:56

●NSval.ns.cloudflare.com2026-09-18 → 2026-11-05 · 3 obs

○ 2017-08-30 22:56:06
● 2026-09-18 08:07:20
● 2026-11-05 14:41:56

●MXeforward1.registrar-servers.com2026-09-18 → 2026-11-05 · 3 obs

○ 2017-08-30 22:56:06
● 2026-09-18 08:07:20
● 2026-11-05 14:41:56

●MXeforward2.registrar-servers.com2026-09-18 → 2026-11-05 · 3 obs

○ 2017-08-30 22:56:06
● 2026-09-18 08:07:20
● 2026-11-05 14:41:56

●MXeforward3.registrar-servers.com2026-09-18 → 2026-11-05 · 3 obs

○ 2017-08-30 22:56:06
● 2026-09-18 08:07:20
● 2026-11-05 14:41:56

●MXeforward4.registrar-servers.com2026-09-18 → 2026-11-05 · 3 obs

○ 2017-08-30 22:56:06
● 2026-09-18 08:07:20
● 2026-11-05 14:41:56

●MXeforward5.registrar-servers.com2026-09-18 → 2026-11-05 · 3 obs

○ 2017-08-30 22:56:06
● 2026-09-18 08:07:20
● 2026-11-05 14:41:56

○MXmail.simulationbuilder.com2016-12-16 → 2017-08-30 · 4 obs

● 2016-12-16 09:17:12
● 2017-08-30 22:56:06
○ 2026-09-18 08:07:20
○ 2026-11-05 14:41:56

●A104.21.90.492026-09-21 → 2026-11-05 · 3 obs

○ 2026-09-18 08:07:20
● 2026-09-21 14:39:10
● 2026-11-05 14:41:56

●A172.67.195.1022026-09-21 → 2026-11-05 · 3 obs

○ 2026-09-18 08:07:20
● 2026-09-21 14:39:10
● 2026-11-05 14:41:56

○A188.114.96.02026-09-18 → 2026-09-18 · 4 obs

○ 2017-08-30 22:56:06
● 2026-09-18 08:07:20
○ 2026-09-21 14:39:10
○ 2026-11-05 14:41:56

○A188.114.97.02026-09-18 → 2026-09-18 · 4 obs

○ 2017-08-30 22:56:06
● 2026-09-18 08:07:20
○ 2026-09-21 14:39:10
○ 2026-11-05 14:41:56

●A2606:4700:3030::ac43:c3662026-09-21 → 2026-11-05 · 3 obs

○ 2026-09-18 08:07:20
● 2026-09-21 14:39:10
● 2026-11-05 14:41:56

●A2606:4700:3036::6815:5a312026-09-21 → 2026-11-05 · 3 obs

○ 2026-09-18 08:07:20
● 2026-09-21 14:39:10
● 2026-11-05 14:41:56

○A2a03:9700:8000::2222016-12-16 → 2017-08-30 · 4 obs

● 2016-12-16 09:17:12
● 2017-08-30 22:56:06
○ 2026-09-18 08:07:20
○ 2026-11-05 14:41:56

○A2a06:98c1:3120::2026-09-18 → 2026-09-18 · 4 obs

○ 2017-08-30 22:56:06
● 2026-09-18 08:07:20
○ 2026-09-21 14:39:10
○ 2026-11-05 14:41:56

○A2a06:98c1:3121::2026-09-18 → 2026-09-18 · 4 obs

○ 2017-08-30 22:56:06
● 2026-09-18 08:07:20
○ 2026-09-21 14:39:10
○ 2026-11-05 14:41:56

○A31.7.4.2222016-12-16 → 2017-08-30 · 4 obs

● 2016-12-16 09:17:12
● 2017-08-30 22:56:06
○ 2026-09-18 08:07:20
○ 2026-11-05 14:41:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simulationbuilder.com	rob.ns.cloudflare.com, val.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.234

NS records: rob.ns.cloudflare.com, val.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simulationbuilder.com (unsigned zone)

⏱️ Timing

Total: 608ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.195.102, 104.21.90.49`
AAAA	2	`2606:4700:3036::6815:5a31, 2606:4700:3030::ac43:c366`
NS	2	`rob.ns.cloudflare.com, val.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	2	`sophos-domain-verification=71cd77535f010, v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

simulationbuilder.com resolves to four IP addresses: 104.21.90.49, 172.67.195.102, 2606:4700:3030::ac43:c366 and 2606:4700:3036::6815:5a31.

Additional host names — kavbetapp5.com, taalstartes.xyz, digitiseyourlife.com.au and two others — share IP numbers with simulationbuilder.com.

Name Servers

DNS delegation for simulationbuilder.com points to two name servers: rob.ns.cloudflare.com and val.ns.cloudflare.com.

simulationbuilder.com shares its name server setup with other domains, including epicrose.store, cos-ivanus.workers.dev, nolancross.com and two others.

simulationbuilder.com shares at least some of its name servers with other domains, including glutenfreie-stube.de, vianorte.co, experionsec151.site and two others.

These name servers are frequently paired with the name servers mark.ns.cloudflare.com and lennon.ns.cloudflare.com.

Host names with 6 IP numbers:

rob.ns.cloudflare.com has IP addresses 108.162.193.140, 172.64.33.140 and 173.245.59.140, plus 3 other.

val.ns.cloudflare.com has IP addresses 108.162.192.234, 172.64.32.234 and 173.245.58.234, plus 3 other.

Mail Servers

simulationbuilder.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

simulationbuilder.com shares mail servers — at least in part — with other domains, including vip22.cc, figmacloud.design, whpsp.care and two others.

These mail servers frequently appear alongside the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.