`icusystems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8ec5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:471e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.30^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.197^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`memphis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.30, 172.67.142.197
		IPv6 hints	2606:4700:3031::ac43:8ec5, 2606:4700:3032::6815:471e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com
SOA	`memphis.ns.cloudflare.com`dns@cloudflare.com serial=2399921177

`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=1776353157

Same first word

icusystems.com

Similar names

cuisystems.com

DNS History

20 records (6 active, 14 former)

○NSjm1.dns.com2019-12-22 → 2019-12-22 · 4 obs

○ 2016-07-04 05:30:10
● 2019-12-22 15:18:28
○ 2026-03-31 00:04:54
○ 2026-04-16 15:38:16

○NSjm2.dns.com2019-12-22 → 2019-12-22 · 4 obs

○ 2016-07-04 05:30:10
● 2019-12-22 15:18:28
○ 2026-03-31 00:04:54
○ 2026-04-16 15:38:16

●NSmemphis.ns.cloudflare.com2026-03-31 → 2026-04-16 · 3 obs

○ 2019-12-22 15:18:28
● 2026-03-31 00:04:54
● 2026-04-16 15:38:16

○NSns1.digitalocean.com2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 22:10:28
○ 2015-11-11 04:36:22
○ 2026-04-16 15:38:16

○NSns1.taoa.com2026-03-31 → 2026-04-16 · 2 obs

○ 2026-03-31 00:04:54
○ 2026-04-16 15:38:16

○NSns2.digitalocean.com2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 22:10:28
○ 2015-11-11 04:36:22
○ 2026-04-16 15:38:16

○NSns2.taoa.com2026-03-31 → 2026-04-16 · 2 obs

○ 2026-03-31 00:04:54
○ 2026-04-16 15:38:16

○NSns3.digitalocean.com2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 22:10:28
○ 2015-11-11 04:36:22
○ 2026-04-16 15:38:16

○NSns6547.hostgator.com2015-11-11 → 2016-03-07 · 5 obs

○ 2015-06-29 22:10:28
● 2015-11-11 04:36:22
● 2016-03-07 22:16:26
○ 2016-07-04 05:30:10
○ 2026-04-16 15:38:16

○NSns6548.hostgator.com2015-11-11 → 2016-03-07 · 5 obs

○ 2015-06-29 22:10:28
● 2015-11-11 04:36:22
● 2016-03-07 22:16:26
○ 2016-07-04 05:30:10
○ 2026-04-16 15:38:16

●NSvenus.ns.cloudflare.com2026-03-31 → 2026-04-16 · 3 obs

○ 2019-12-22 15:18:28
● 2026-03-31 00:04:54
● 2026-04-16 15:38:16

○MXmail.icusystems.com2015-11-11 → 2016-03-07 · 4 obs

● 2015-11-11 04:36:22
● 2016-03-07 22:16:26
○ 2016-07-04 05:30:10
○ 2026-04-16 15:38:16

●A104.21.71.302026-03-31 → 2026-04-16 · 3 obs

○ 2016-07-04 05:30:10
● 2026-03-31 00:04:54
● 2026-04-16 15:38:16

○A104.236.63.1302015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 22:10:28
○ 2015-11-11 04:36:22
○ 2026-04-16 15:38:16

○A156.224.197.1232026-03-31 → 2026-04-16 · 2 obs

○ 2026-03-31 00:04:54
○ 2026-04-16 15:38:16

●A172.67.142.1972026-03-31 → 2026-04-16 · 3 obs

○ 2016-07-04 05:30:10
● 2026-03-31 00:04:54
● 2026-04-16 15:38:16

○A192.232.217.1112015-11-11 → 2015-11-11 · 4 obs

○ 2015-06-29 22:10:28
● 2015-11-11 04:36:22
○ 2016-03-07 22:16:26
○ 2026-04-16 15:38:16

○A192.254.236.2262016-03-07 → 2016-03-07 · 4 obs

○ 2015-11-11 04:36:22
● 2016-03-07 22:16:26
○ 2016-07-04 05:30:10
○ 2026-04-16 15:38:16

●A2606:4700:3031::ac43:8ec52026-03-31 → 2026-04-16 · 3 obs

○ 2016-07-04 05:30:10
● 2026-03-31 00:04:54
● 2026-04-16 15:38:16

●A2606:4700:3032::6815:471e2026-03-31 → 2026-04-16 · 3 obs

○ 2016-07-04 05:30:10
● 2026-03-31 00:04:54
● 2026-04-16 15:38:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
icusystems.com	venus.ns.cloudflare.com, memphis.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.189

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for icusystems.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.142.197, 104.21.71.30`
AAAA	2	`2606:4700:3031::ac43:8ec5, 2606:4700:3032::6815:471e`
NS	2	`memphis.ns.cloudflare.com, venus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`memphis.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by icusystems.com: 2606:4700:3031::ac43:8ec5, 2606:4700:3032::6815:471e, 104.21.71.30 and 172.67.142.197.

other host names including www.gearstallpaperfen.digital, keenmark.in, m.bqgweb.com, vulkandeluxe3.online and tiger3940.com share IP numbers with icusystems.com.

Name Servers

icusystems.com is delegated to two name servers memphis.ns.cloudflare.com and venus.ns.cloudflare.com.

icusystems.com shares the same name server setup as other domains, for instance ptlib.cn, hhcs.net, incretejax.com, tjsdq.com and arabiaboutique.com.

icusystems.com at least partially shares name servers with other domains, for instance teraswarga.com, n1c.nl, nomsa.gov.kh, sliptalk.com and nicherockets.com.

Host names with six IP numbers:

Host name memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189.

Host name venus.ns.cloudflare.com points to: 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.

icusystems.com - robtex.com

icusystems.com

com

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

`icusystems.com`

`com`