`ctsystems.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:41e4^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c189^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.228^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.137^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`autumn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2694^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`autumn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c294^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`autumn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2294^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`autumn.ns.cloudflare.com`
		A	108.162.194.148^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`autumn.ns.cloudflare.com`
		A	162.159.38.148^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`autumn.ns.cloudflare.com`
		A	172.64.34.148^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`autumn.ns.cloudflare.com`
NS	`julio.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julio.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`julio.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`julio.ns.cloudflare.com`
		A	108.162.195.209^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julio.ns.cloudflare.com`
		A	162.159.44.209^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julio.ns.cloudflare.com`
		A	172.64.35.209^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julio.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁴¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁴⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.228, 172.67.193.137
		IPv6 hints	2606:4700:3032::6815:41e4, 2606:4700:3035::ac43:c189
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`autumn.ns.cloudflare.com`dns@cloudflare.com serial=2407279656

`net`

	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=1785239857

Same first word

ctsystems.ca

ctsystems.biz

ctsystems.net

ctsystems.eu

ctsystems.co.nz

ctsystems.com

ctsystems.it

ctsystems.de

ctsystems.nl

ctsystems.ch

ctsystems.us

ctsystems.ru

ctsystems.se

ctsystems.co.za

Similar names

tcsystems.org

tcsystems.ro

tcsystems.com.br

cstsystem.com

tscsystem.it

tcsystems.de

tcsystems.dk

tcsystems.co.nz

DNS History

21 records (9 active, 12 former)

●NSautumn.ns.cloudflare.com2026-06-23 → 2026-07-28 · 3 obs

○ 2026-02-21 19:53:06
● 2026-06-23 23:41:28
● 2026-07-28 12:27:16

●NSjulio.ns.cloudflare.com2026-06-23 → 2026-07-28 · 3 obs

○ 2026-02-21 19:53:06
● 2026-06-23 23:41:28
● 2026-07-28 12:27:16

○NSns.buydomains.com2007-09-28 → 2007-09-28 · 3 obs

● 2007-09-28 20:34:04
○ 2015-07-26 10:25:32
○ 2026-07-28 12:27:16

○NSns1.sedoparking.com2020-01-13 → 2020-01-13 · 4 obs

○ 2015-07-26 10:25:32
● 2020-01-13 21:04:38
○ 2026-02-21 19:53:06
○ 2026-07-28 12:27:16

○NSns2.sedoparking.com2020-01-13 → 2020-01-13 · 4 obs

○ 2015-07-26 10:25:32
● 2020-01-13 21:04:38
○ 2026-02-21 19:53:06
○ 2026-07-28 12:27:16

○NSthis-domain-for-sale.com2007-09-28 → 2007-09-28 · 3 obs

● 2007-09-28 20:34:04
○ 2015-07-26 10:25:32
○ 2026-07-28 12:27:16

○MXdev.null2007-09-28 → 2007-09-28 · 3 obs

● 2007-09-28 20:34:04
○ 2015-07-26 10:25:32
○ 2026-07-28 12:27:16

○MXmail.pickelhost.com2020-01-13 → 2020-01-13 · 4 obs

○ 2015-07-26 10:25:32
● 2020-01-13 21:04:38
○ 2026-02-21 19:53:06
○ 2026-07-28 12:27:16

●MXroute1.mx.cloudflare.net2026-06-23 → 2026-07-28 · 3 obs

○ 2026-02-21 19:53:06
● 2026-06-23 23:41:28
● 2026-07-28 12:27:16

●MXroute2.mx.cloudflare.net2026-06-23 → 2026-07-28 · 3 obs

○ 2026-02-21 19:53:06
● 2026-06-23 23:41:28
● 2026-07-28 12:27:16

●MXroute3.mx.cloudflare.net2026-06-23 → 2026-07-28 · 3 obs

○ 2026-02-21 19:53:06
● 2026-06-23 23:41:28
● 2026-07-28 12:27:16

●A104.21.65.2282026-06-23 → 2026-07-28 · 3 obs

○ 2026-02-21 19:53:06
● 2026-06-23 23:41:28
● 2026-07-28 12:27:16

●A172.67.193.1372026-06-23 → 2026-07-28 · 3 obs

○ 2026-02-21 19:53:06
● 2026-06-23 23:41:28
● 2026-07-28 12:27:16

○A207.148.248.1432015-11-30 → 2017-03-18 · 5 obs

○ 2015-07-26 10:25:32
● 2015-11-30 11:55:40
● 2017-03-18 06:11:22
○ 2020-01-13 21:04:38
○ 2026-07-28 12:27:16

○A208.254.26.1322007-09-28 → 2007-09-28 · 3 obs

● 2007-09-28 20:34:04
○ 2015-07-26 10:25:32
○ 2026-07-28 12:27:16

●A2606:4700:3032::6815:41e42026-07-17 → 2026-07-28 · 3 obs

○ 2026-06-23 23:41:28
● 2026-07-17 01:15:42
● 2026-07-28 12:27:16

○A2606:4700:3033::6815:41e42026-06-23 → 2026-06-23 · 4 obs

○ 2026-02-21 19:53:06
● 2026-06-23 23:41:28
○ 2026-07-17 01:15:42
○ 2026-07-28 12:27:16

○A2606:4700:3034::ac43:c1892026-06-23 → 2026-06-23 · 4 obs

○ 2026-02-21 19:53:06
● 2026-06-23 23:41:28
○ 2026-07-17 01:15:42
○ 2026-07-28 12:27:16

●A2606:4700:3035::ac43:c1892026-07-17 → 2026-07-28 · 3 obs

○ 2026-06-23 23:41:28
● 2026-07-17 01:15:42
● 2026-07-28 12:27:16

○A66.151.181.492015-07-26 → 2015-07-26 · 4 obs

○ 2007-09-28 20:34:04
● 2015-07-26 10:25:32
○ 2015-11-30 11:55:40
○ 2026-07-28 12:27:16

○A91.195.240.1262020-01-13 → 2020-01-13 · 4 obs

○ 2017-03-18 06:11:22
● 2020-01-13 21:04:38
○ 2026-02-21 19:53:06
○ 2026-07-28 12:27:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
ctsystems.net	autumn.ns.cloudflare.com, julio.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.148

NS records: autumn.ns.cloudflare.com, julio.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctsystems.net (unsigned zone)

⏱️ Timing

Total: 631ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.137, 104.21.65.228`
AAAA	2	`2606:4700:3032::6815:41e4, 2606:4700:3035::ac43:c189`
NS	2	`autumn.ns.cloudflare.com, julio.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 41), route3.mx.cloudflare.net (pri: 46)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`autumn.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

ctsystems.net resolves to four IP addresses: 104.21.65.228, 172.67.193.137, 2606:4700:3032::6815:41e4 and 2606:4700:3035::ac43:c189.

Among the host names that share IP numbers with ctsystems.net are philmoa.com, online-medicijn.com, 51ship.cc and two others.

Name Servers

ctsystems.net has two authoritative name servers — autumn.ns.cloudflare.com and julio.ns.cloudflare.com.

ctsystems.net has the same name server delegation as a number of other domains, such as mirkof.com, flasksstore.com, luckydays-casino.com and two more.

ctsystems.net partially shares its NS delegation with several other domains, including 2f99.com, ultimateblackjackplus.com, climbition.com and two others.

These name servers regularly co-occur with the name servers elinore.ns.cloudflare.com, candy.ns.cloudflare.com and felipe.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

autumn.ns.cloudflare.com points to 108.162.194.148, 162.159.38.148, 172.64.34.148 and 3 other IP addresses.

julio.ns.cloudflare.com points to 108.162.195.209, 162.159.44.209, 172.64.35.209 and 3 other IP addresses.

Mail Servers

ctsystems.net uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

ctsystems.net shares at least some of its mail servers with other domains — for example flparlay.com, wellandco.es, littleluli.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

ctsystems.net - robtex.com

ctsystems.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ctsystems.net`

`net`