`cksystem.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2667^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:ddfb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.103^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.251^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emily.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emily.ns.cloudflare.com`
		A	108.162.192.155^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	172.64.32.155^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	173.245.58.155^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
NS	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com`⁽¹⁾
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`E1751raaQAZs`
TXT	`MS=00C707A01409E943D28009A72C13EFB7A51AFCF3`
TXT	`google-site-verification=3_APzwAvEVz7SIe4n9BTyUsiyQ8kpiAIS_Z-gIV0xNM`
TXT	`google-site-verification=fZTVfN1bMnSx1BwttLS2vXSkuizU-2jtARiFHqBEV0k`
TXT	`ms-domain-verification=d308c418-b749-4bef-8123-be8be6a6b95f`
TXT	`sophos-domain-verification=ac64c1afca7986e91ea7c05c0eb7040336513a059371224873...`
TXT	`twilio-domain-verification=e07d800f36ec4dea9ae7ced7f07a61a6`
TXT	`v=spf1 include:spf.myconnectwise.net include:_spf.cksystem_com._d.easydmarc.p...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.38.103, 172.67.221.251
		IPv6	2606:4700:3032::6815:2667, 2606:4700:3033::ac43:ddfb
SOA	`emily.ns.cloudflare.com`dns@cloudflare.com serial=2396942224

`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=1771291435

WOT: SAFE (63/100)

Same first word

cksystem.com

cksystem.ru

Similar names

kcsystem.es

kcsystem.net

DNS History

27 records (8 active, 19 former)

●NSemily.ns.cloudflare.com2026-02-17 → 2026-03-01 · 3 obs

○ 2017-05-31 07:28:42
● 2026-02-17 08:43:22
● 2026-03-01 16:18:24

○NSlynn.ns.cloudflare.com2016-06-02 → 2017-05-31 · 5 obs

○ 2016-05-12 22:18:42
● 2016-06-02 23:03:56
● 2017-05-31 07:28:42
○ 2026-02-17 08:43:22
○ 2026-03-01 16:18:24

○NSns1.dnsbycomodo.net2015-07-15 → 2016-05-12 · 4 obs

● 2015-07-15 15:08:06
● 2016-05-12 22:18:42
○ 2016-06-02 23:03:56
○ 2026-03-01 16:18:24

○NSns2.dnsbycomodo.net2015-07-15 → 2016-05-12 · 4 obs

● 2015-07-15 15:08:06
● 2016-05-12 22:18:42
○ 2016-06-02 23:03:56
○ 2026-03-01 16:18:24

●NStodd.ns.cloudflare.com2026-02-17 → 2026-03-01 · 3 obs

○ 2017-05-31 07:28:42
● 2026-02-17 08:43:22
● 2026-03-01 16:18:24

○NSval.ns.cloudflare.com2016-06-02 → 2017-05-31 · 5 obs

○ 2016-05-12 22:18:42
● 2016-06-02 23:03:56
● 2017-05-31 07:28:42
○ 2026-02-17 08:43:22
○ 2026-03-01 16:18:24

○MXalt1.aspmx.l.google.com2015-07-15 → 2017-05-31 · 4 obs

● 2015-07-15 15:08:06
● 2017-05-31 07:28:42
○ 2026-02-17 08:43:22
○ 2026-03-01 16:18:24

○MXalt2.aspmx.l.google.com2015-07-15 → 2017-05-31 · 4 obs

● 2015-07-15 15:08:06
● 2017-05-31 07:28:42
○ 2026-02-17 08:43:22
○ 2026-03-01 16:18:24

○MXaspmx.l.google.com2015-07-15 → 2017-05-31 · 4 obs

● 2015-07-15 15:08:06
● 2017-05-31 07:28:42
○ 2026-02-17 08:43:22
○ 2026-03-01 16:18:24

○MXaspmx2.googlemail.com2015-07-15 → 2017-05-31 · 4 obs

● 2015-07-15 15:08:06
● 2017-05-31 07:28:42
○ 2026-02-17 08:43:22
○ 2026-03-01 16:18:24

○MXaspmx3.googlemail.com2015-07-15 → 2017-05-31 · 4 obs

● 2015-07-15 15:08:06
● 2017-05-31 07:28:42
○ 2026-02-17 08:43:22
○ 2026-03-01 16:18:24

●MXmx1-us1.ppe-hosted.com2026-02-17 → 2026-03-01 · 3 obs

○ 2017-05-31 07:28:42
● 2026-02-17 08:43:22
● 2026-03-01 16:18:24

●MXmx2-us1.ppe-hosted.com2026-02-17 → 2026-03-01 · 3 obs

○ 2017-05-31 07:28:42
● 2026-02-17 08:43:22
● 2026-03-01 16:18:24

●A104.21.38.1032026-02-17 → 2026-03-01 · 17 obs

○ 2017-05-31 07:28:42
● 2026-02-17 08:43:22
● 2026-02-18 23:45:16
○ 2026-02-19 04:04:56
○ 2026-02-20 14:22:22
● 2026-02-21 15:58:26
● 2026-02-23 14:06:00
○ 2026-02-23 19:13:14
● 2026-02-23 23:36:38
○ 2026-02-24 11:44:46
○ 2026-02-25 06:02:56
● 2026-02-25 07:02:26
○ 2026-02-27 10:45:06
● 2026-02-27 14:26:12
○ 2026-02-28 19:59:26
● 2026-03-01 13:42:12
● 2026-03-01 16:18:24

○A104.25.160.302016-06-02 → 2017-05-31 · 5 obs

○ 2016-05-12 22:18:42
● 2016-06-02 23:03:56
● 2017-05-31 07:28:42
○ 2026-02-17 08:43:22
○ 2026-03-01 16:18:24

○A104.25.161.302016-06-02 → 2017-05-31 · 5 obs

○ 2016-05-12 22:18:42
● 2016-06-02 23:03:56
● 2017-05-31 07:28:42
○ 2026-02-17 08:43:22
○ 2026-03-01 16:18:24

●A172.67.221.2512026-02-17 → 2026-03-01 · 17 obs

○A184.168.47.2252016-03-23 → 2016-05-12 · 5 obs

○ 2015-12-20 01:32:28
● 2016-03-23 10:19:38
● 2016-05-12 22:18:42
○ 2016-06-02 23:03:56
○ 2026-03-01 16:18:24

○A188.114.96.02026-02-19 → 2026-02-28 · 16 obs

○ 2026-02-17 08:43:22
○ 2026-02-18 23:45:16
● 2026-02-19 04:04:56
● 2026-02-20 14:22:22
○ 2026-02-21 15:58:26
○ 2026-02-23 14:06:00
● 2026-02-23 19:13:14
○ 2026-02-23 23:36:38
● 2026-02-24 11:44:46
● 2026-02-25 06:02:56
○ 2026-02-25 07:02:26
● 2026-02-27 10:45:06
○ 2026-02-27 14:26:12
● 2026-02-28 19:59:26
○ 2026-03-01 13:42:12
○ 2026-03-01 16:18:24

○A188.114.97.02026-02-19 → 2026-02-28 · 16 obs

○A2400:cb00:2048:1::6819:a01e2016-11-16 → 2017-05-31 · 5 obs

○ 2016-06-02 23:03:56
● 2016-11-16 08:43:30
● 2017-05-31 07:28:42
○ 2026-02-17 08:43:22
○ 2026-03-01 16:18:24

○A2400:cb00:2048:1::6819:a11e2016-11-16 → 2017-05-31 · 5 obs

○ 2016-06-02 23:03:56
● 2016-11-16 08:43:30
● 2017-05-31 07:28:42
○ 2026-02-17 08:43:22
○ 2026-03-01 16:18:24

●A2606:4700:3032::6815:26672026-02-17 → 2026-03-01 · 17 obs

●A2606:4700:3033::ac43:ddfb2026-02-17 → 2026-03-01 · 17 obs

○A2a06:98c1:3120::2026-02-19 → 2026-02-28 · 16 obs

○A2a06:98c1:3121::2026-02-19 → 2026-02-28 · 16 obs

○A72.165.83.1092015-07-15 → 2015-12-20 · 4 obs

● 2015-07-15 15:08:06
● 2015-12-20 01:32:28
○ 2016-03-23 10:19:38
○ 2026-03-01 16:18:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cksystem.com	todd.ns.cloudflare.com, emily.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.155

NS records: todd.ns.cloudflare.com, emily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cksystem.com (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.103, 172.67.221.251`
AAAA	2	`2606:4700:3033::ac43:ddfb, 2606:4700:3032::6815:2667`
NS	2	`emily.ns.cloudflare.com, todd.ns.cloudflare.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 0), mx2-us1.ppe-hosted.com (pri: 1)`
TXT	8	`E1751raaQAZs, MS=00C707A01409E943D28009A72C13EFB7A51AF...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emily.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cksystem.com points to four IP numbers: 2606:4700:3032::6815:2667, 2606:4700:3033::ac43:ddfb, 104.21.38.103 and 172.67.221.251.

Other host names, for instance astrologiavivencial.com.br, serviceno.com, ksdq.net, mehari.com and delipl.com share IP numbers with cksystem.com.

Name Servers

cksystem.com is delegated to two name servers: emily.ns.cloudflare.com and todd.ns.cloudflare.com.

cksystem.com uses the same name server setup as other domains, for instance sammyduvall.com, conaguaambiental.com.br, zacharytipnis.com, draculasdaughter.net and acaotecnologia.com.br.

cksystem.com shares name servers with other domains at least partially, for instance bonusin.xyz, tcnh.com, trend-update.com, eggerr.com and elektralabs.com.

these name servers are often used together with the name servers cash.ns.cloudflare.com.

Host names with six IP numbers: emily.ns.cloudflare.com points to 2606:4700:50::adf5:3a9b, 2803:f800:50::6ca2:c09b, 2a06:98c1:50::ac40:209b, 108.162.192.155, 172.64.32.155 and 173.245.58.155; todd.ns.cloudflare.com points to 2606:4700:58::adf5:3b92, 2803:f800:50::6ca2:c192, 2a06:98c1:50::ac40:2192, 108.162.193.146, 172.64.33.146 and 173.245.59.146.

Mail Servers

cksystem.com is handled by two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

cksystem.com shares the same mail server setup as other domains, including middletnselfie.com, jackshainman.com, kmresorts.com, lemco.us and bardbusiness.com.

cksystem.com shares some mail servers with other domains, including crestpt.com, targettemporaries.com, lafeprep.org, mlfac.com and leeblaine.com.

Host names with two IP numbers:

The host mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50.

The host mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.

cksystem.com - robtex.com

cksystem.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

Mail Servers

`cksystem.com`

`com`