🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`simstruct.com`

DNSSEC	⚠️ Not signed
NS	`jack.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
NS	`paris.ns.cloudflare.com`
		A	2606:4700:50::a29f:2671^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c271^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2271^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paris.ns.cloudflare.com`
		A	108.162.194.113^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	162.159.38.113^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	172.64.34.113^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
TXT	`v=spf1 -all`
SOA	`jack.ns.cloudflare.com`dns@cloudflare.com serial=2413190627

`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=1789359818

Same first word

simstruct.com

simstruct.dev

simstruct.gr

Similar names

structism.com

Previous names

Next names

DNS History

20 records (2 active, 18 former)

●NSjack.ns.cloudflare.com2026-09-01 → 2026-09-14 · 3 obs

○ 2019-02-10 17:54:36
● 2026-09-01 21:19:00
● 2026-09-14 04:51:52

○NSns37.domaincontrol.com2015-07-09 → 2019-02-10 · 4 obs

● 2015-07-09 21:27:18
● 2019-02-10 17:54:36
○ 2026-09-01 21:19:00
○ 2026-09-14 04:51:52

○NSns38.domaincontrol.com2015-07-09 → 2019-02-10 · 4 obs

● 2015-07-09 21:27:18
● 2019-02-10 17:54:36
○ 2026-09-01 21:19:00
○ 2026-09-14 04:51:52

●NSparis.ns.cloudflare.com2026-09-01 → 2026-09-14 · 3 obs

○ 2019-02-10 17:54:36
● 2026-09-01 21:19:00
● 2026-09-14 04:51:52

○MXmail.simstruct.com2016-01-29 → 2016-12-31 · 5 obs

○ 2015-11-12 04:18:00
● 2016-01-29 08:12:14
● 2016-12-31 12:34:26
○ 2019-02-10 17:54:36
○ 2026-09-14 04:51:52

○MXmailstore1.asia.secureserver.net2015-07-09 → 2015-11-12 · 4 obs

● 2015-07-09 21:27:18
● 2015-11-12 04:18:00
○ 2016-01-29 08:12:14
○ 2026-09-14 04:51:52

○MXmailstore1.secureserver.net2019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-31 12:34:26
● 2019-02-10 17:54:36
○ 2026-09-01 21:19:00
○ 2026-09-14 04:51:52

○MXsmtp.asia.secureserver.net2015-07-09 → 2015-11-12 · 4 obs

● 2015-07-09 21:27:18
● 2015-11-12 04:18:00
○ 2016-01-29 08:12:14
○ 2026-09-14 04:51:52

○MXsmtp.secureserver.net2019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-31 12:34:26
● 2019-02-10 17:54:36
○ 2026-09-01 21:19:00
○ 2026-09-14 04:51:52

○A107.180.2.2422016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-12 04:18:00
● 2016-01-29 08:12:14
○ 2016-05-02 07:05:48
○ 2026-09-14 04:51:52

○A107.180.25.2112016-12-31 → 2016-12-31 · 4 obs

○ 2016-05-02 07:05:48
● 2016-12-31 12:34:26
○ 2019-02-10 17:54:36
○ 2026-09-14 04:51:52

○A184.168.221.432019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-31 12:34:26
● 2019-02-10 17:54:36
○ 2026-09-01 21:19:00
○ 2026-09-14 04:51:52

○A184.168.221.462016-05-02 → 2016-05-02 · 4 obs

○ 2016-01-29 08:12:14
● 2016-05-02 07:05:48
○ 2016-12-31 12:34:26
○ 2026-09-14 04:51:52

○A184.168.221.482019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-31 12:34:26
● 2019-02-10 17:54:36
○ 2026-09-01 21:19:00
○ 2026-09-14 04:51:52

○A184.168.221.592019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-31 12:34:26
● 2019-02-10 17:54:36
○ 2026-09-01 21:19:00
○ 2026-09-14 04:51:52

○A50.63.202.342019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-31 12:34:26
● 2019-02-10 17:54:36
○ 2026-09-01 21:19:00
○ 2026-09-14 04:51:52

○A50.63.202.372019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-31 12:34:26
● 2019-02-10 17:54:36
○ 2026-09-01 21:19:00
○ 2026-09-14 04:51:52

○A50.63.202.522019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-31 12:34:26
● 2019-02-10 17:54:36
○ 2026-09-01 21:19:00
○ 2026-09-14 04:51:52

○A50.63.202.612019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-31 12:34:26
● 2019-02-10 17:54:36
○ 2026-09-01 21:19:00
○ 2026-09-14 04:51:52

○A72.167.191.692015-07-09 → 2015-11-12 · 4 obs

● 2015-07-09 21:27:18
● 2015-11-12 04:18:00
○ 2016-01-29 08:12:14
○ 2026-09-14 04:51:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simstruct.com	jack.ns.cloudflare.com, paris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.113

NS records: jack.ns.cloudflare.com, paris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simstruct.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`jack.ns.cloudflare.com, paris.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
SOA	1	`jack.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

Two name servers handle the delegation for simstruct.com: jack.ns.cloudflare.com and paris.ns.cloudflare.com.

simstruct.com has the same name server delegation as a number of other domains, such as karen-0-jackson-65.pages.dev, safebox-calculator.pages.dev, autovacuumhome.life and two more.

There is at least partial name server overlap between simstruct.com and other domains — fishing-target.com, fourfunction.ca, elifekete1.workers.dev and two more among them.

These name servers are routinely deployed together with the name servers lucy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jack.ns.cloudflare.com resolves to 108.162.193.121, 172.64.33.121 and 173.245.59.121 among others, with 3 other IP addresses in total.

paris.ns.cloudflare.com resolves to 108.162.194.113, 162.159.38.113 and 172.64.34.113 among others, with 3 other IP addresses in total.

simstruct.com - robtex.com

simstruct.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`simstruct.com`

`com`