🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`structsystem.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1ec1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ad8d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.193^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.141^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cheryl.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c053^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cheryl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2053^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cheryl.ns.cloudflare.com`
		A	108.162.192.83^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	172.64.32.83^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	173.245.58.83^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
NS	`pete.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c188^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pete.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2188^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pete.ns.cloudflare.com`
		A	108.162.193.136^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	172.64.33.136^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	173.245.59.136^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb79647978.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.193, 172.67.173.141
		IPv6 hints	2606:4700:3033::6815:1ec1, 2606:4700:3037::ac43:ad8d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOA	`cheryl.ns.cloudflare.com`dns@cloudflare.com serial=2412442534

`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=1789589948

Same first word

structsystem.com

Similar names

systemstruct.com

Previous names

Next names

DNS History

11 records (9 active, 2 former)

●NScheryl.ns.cloudflare.com2026-08-30 → 2026-09-16 · 3 obs

○ 2017-08-31 08:36:48
● 2026-08-30 15:37:04
● 2026-09-16 20:27:20

○NSns9.szhot.com2016-12-18 → 2017-08-31 · 4 obs

● 2016-12-18 18:33:28
● 2017-08-31 08:36:48
○ 2026-08-30 15:37:04
○ 2026-09-16 20:27:20

●NSpete.ns.cloudflare.com2026-08-30 → 2026-09-16 · 3 obs

○ 2017-08-31 08:36:48
● 2026-08-30 15:37:04
● 2026-09-16 20:27:20

●MXmx.zoho.com2026-08-30 → 2026-09-16 · 2 obs

● 2026-08-30 15:37:04
● 2026-09-16 20:27:20

●MXmx2.zoho.com2026-08-30 → 2026-09-16 · 2 obs

● 2026-08-30 15:37:04
● 2026-09-16 20:27:20

●MXmx3.zoho.com2026-08-30 → 2026-09-16 · 2 obs

● 2026-08-30 15:37:04
● 2026-09-16 20:27:20

●A104.21.30.1932026-08-30 → 2026-09-16 · 3 obs

○ 2017-08-31 08:36:48
● 2026-08-30 15:37:04
● 2026-09-16 20:27:20

○A127.0.0.12016-12-18 → 2017-08-31 · 4 obs

● 2016-12-18 18:33:28
● 2017-08-31 08:36:48
○ 2026-08-30 15:37:04
○ 2026-09-16 20:27:20

●A172.67.173.1412026-08-30 → 2026-09-16 · 3 obs

○ 2017-08-31 08:36:48
● 2026-08-30 15:37:04
● 2026-09-16 20:27:20

●A2606:4700:3033::6815:1ec12026-08-30 → 2026-09-16 · 3 obs

○ 2017-08-31 08:36:48
● 2026-08-30 15:37:04
● 2026-09-16 20:27:20

●A2606:4700:3037::ac43:ad8d2026-08-30 → 2026-09-16 · 3 obs

○ 2017-08-31 08:36:48
● 2026-08-30 15:37:04
● 2026-09-16 20:27:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
structsystem.com	pete.ns.cloudflare.com, cheryl.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.136

NS records: pete.ns.cloudflare.com, cheryl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structsystem.com (unsigned zone)

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.141, 104.21.30.193`
AAAA	2	`2606:4700:3037::ac43:ad8d, 2606:4700:3033::6815:1ec1`
NS	2	`cheryl.ns.cloudflare.com, pete.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.com ~all, zoho-verification=zb79647978.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cheryl.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

structsystem.com points to the four IP addresses 104.21.30.193, 172.67.173.141, 2606:4700:3033::6815:1ec1 and 2606:4700:3037::ac43:ad8d.

Additional host names — drricambi.it, officepapersupply.com, yidege.net and two others — share IP numbers with structsystem.com.

Name Servers

DNS delegation for structsystem.com points to two name servers: cheryl.ns.cloudflare.com and pete.ns.cloudflare.com.

structsystem.com shares its name server setup with other domains, including rubyus.icu, foxapi.icu, adblocker-tool.com and two others.

The name servers of structsystem.com overlap at least partially with those of other domains — among them vander.workers.dev, wiredintechnologies.com, sigmaortho.com and two more.

These name servers commonly appear in combination with the name servers logan.ns.cloudflare.com.

Host names with 6 IP numbers:

cheryl.ns.cloudflare.com has IP addresses 108.162.192.83, 172.64.32.83 and 173.245.58.83, plus 3 other.

pete.ns.cloudflare.com has IP addresses 108.162.193.136, 172.64.33.136 and 173.245.59.136, plus 3 other.

Mail Servers

Mail for structsystem.com is routed through three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

structsystem.com shares mail servers — at least in part — with other domains, including yosefin.io, torvi.us, rjl.dev and two others.

Each of mx2.zoho.com, mx3.zoho.com and mx.zoho.com has one IP address, which is 136.143.191.44.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com are host names that all point to 136.143.191.44.

structsystem.com - robtex.com