`start-sim.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:8b37^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4efe^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.254^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.55^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lindsey.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2605^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c205^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lindsey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2205^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lindsey.ns.cloudflare.com`
		A	108.162.194.5^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	162.159.38.5^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	172.64.34.5^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
NS	`yevgen.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yevgen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yevgen.ns.cloudflare.com`
		A	108.162.195.223^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	162.159.44.223^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	172.64.35.223^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.78.254, 172.67.139.55
		IPv6	2606:4700:3036::ac43:8b37, 2606:4700:3037::6815:4efe
SOA	`lindsey.ns.cloudflare.com`dns@cloudflare.com serial=2398453569

`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=1774500502

⚠️ On DNS blocklist: tif

Previously MX for

start-sim.com

Same first word

start-sim.com

Similar names

smart-its.org

its-smart.nl

smart-its.com

smarts-it.net

it-smarts.com

DNS History

13 records (6 active, 7 former)

●NSlindsey.ns.cloudflare.com2026-03-02 → 2026-03-26 · 3 obs

○ 2017-05-12 05:17:16
● 2026-03-02 17:53:42
● 2026-03-26 05:09:14

○NSns1.xserver.jp2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 05:17:16
○ 2026-03-02 17:53:42
○ 2026-03-26 05:09:14

○NSns2.xserver.jp2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 05:17:16
○ 2026-03-02 17:53:42
○ 2026-03-26 05:09:14

○NSns3.xserver.jp2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 05:17:16
○ 2026-03-02 17:53:42
○ 2026-03-26 05:09:14

○NSns4.xserver.jp2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 05:17:16
○ 2026-03-02 17:53:42
○ 2026-03-26 05:09:14

○NSns5.xserver.jp2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 05:17:16
○ 2026-03-02 17:53:42
○ 2026-03-26 05:09:14

●NSyevgen.ns.cloudflare.com2026-03-02 → 2026-03-26 · 3 obs

○ 2017-05-12 05:17:16
● 2026-03-02 17:53:42
● 2026-03-26 05:09:14

○MXstart-sim.com2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 05:17:16
○ 2026-03-02 17:53:42
○ 2026-03-26 05:09:14

●A104.21.78.2542026-03-02 → 2026-03-26 · 3 obs

○ 2017-05-12 05:17:16
● 2026-03-02 17:53:42
● 2026-03-26 05:09:14

●A172.67.139.552026-03-02 → 2026-03-26 · 3 obs

○ 2017-05-12 05:17:16
● 2026-03-02 17:53:42
● 2026-03-26 05:09:14

○A183.90.238.22017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 05:17:16
○ 2026-03-02 17:53:42
○ 2026-03-26 05:09:14

●A2606:4700:3036::ac43:8b372026-03-02 → 2026-03-26 · 3 obs

○ 2017-05-12 05:17:16
● 2026-03-02 17:53:42
● 2026-03-26 05:09:14

●A2606:4700:3037::6815:4efe2026-03-02 → 2026-03-26 · 3 obs

○ 2017-05-12 05:17:16
● 2026-03-02 17:53:42
● 2026-03-26 05:09:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
start-sim.com	lindsey.ns.cloudflare.com, yevgen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.223

NS records: lindsey.ns.cloudflare.com, yevgen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for start-sim.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.55, 104.21.78.254`
AAAA	2	`2606:4700:3036::ac43:8b37, 2606:4700:3037::6815:4efe`
NS	2	`lindsey.ns.cloudflare.com, yevgen.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lindsey.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

start-sim.com points to four IP numbers: 2606:4700:3036::ac43:8b37, 2606:4700:3037::6815:4efe, 104.21.78.254 and 172.67.139.55.

Other host names, for instance gxmovies.com, topfinancialtools.com, aokl.com, mediloco.com and cistilo.si share IP numbers with start-sim.com.

Name Servers

start-sim.com is delegated to two name servers: lindsey.ns.cloudflare.com and yevgen.ns.cloudflare.com.

start-sim.com uses the same name server setup as other domains, for instance kormikeckotablangpidie.org, ptspkabupatenbangkabarat.org, ptspkeckotatebingtinggi.org, pahijakarta.org and kormikeckotasurakarta.org.

start-sim.com shares name servers with other domains at least partially, for instance enerz.ru, horizontwolabs-online.com, fcc888.com, kardus.net and ridachina.com.

these name servers are often used with jarred.ns.cloudflare.com, amit.ns.cloudflare.com and ursula.ns.cloudflare.com.

Host names with six IP numbers: lindsey.ns.cloudflare.com points to 2606:4700:50::a29f:2605, 2803:f800:50::6ca2:c205, 2a06:98c1:50::ac40:2205, 108.162.194.5, 162.159.38.5 and 172.64.34.5; yevgen.ns.cloudflare.com points to 2606:4700:58::a29f:2cdf, 2803:f800:50::6ca2:c3df, 2a06:98c1:50::ac40:23df, 108.162.195.223, 162.159.44.223 and 172.64.35.223.

start-sim.com - robtex.com

start-sim.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`start-sim.com`

`com`