csys.com - dns.ninja

`csys.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a86f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3666^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.102^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.111^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coby.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
NS	`jule.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aaf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jule.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jule.ns.cloudflare.com`
		A	108.162.192.175^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	172.64.32.175^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	173.245.58.175^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
MX	`_dc-mx.6625156922c7.csys.com` ⭐
		A	70.38.95.138^{🇨🇦 AS3261370.38.0.0/17 iWeb Technologies Inc.}
			PTR	`axm99v6-compute.servrex.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.102, 172.67.168.111
		IPv6 hints	2606:4700:3032::ac43:a86f, 2606:4700:3035::6815:3666
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`coby.ns.cloudflare.com`dns@cloudflare.com serial=2410705238

`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=1786228244

WOT: SAFE (64/100)

Previously MX for

www.csys.com

csys.com

mail.csys.com

Subdomains

mail.csys.com

www.csys.com

Same first word

csys.no

csys.gmbh

csys.ae

csys.net

csys.cz

csys.co.jp

csys.co

csys.com.cn

csys.com.tn

csys.biz

csys.org

csys.hu

csys.com

csys.de

csys.ch

csys.eu

csys.ru

csys.pro

csys.co.uk

csys.it

csys.com.hk

csys.mobi

Similar names

cssy.com.cn

sscy.synology.me

ssyc.cn

ycss.org

sycs.co.kr

cyss.com.br

yssc.ca

yscs.org

ssyc.net

cyss.jp

sscy.net.cn

scys.gov.bh

sycs.org

ycss.com.au

sysc.cn

scys.xyz

sysc.org

yscs.xyz

scys.cl

scys.net

sysc.net.cn

sycs.com

sysc.net

yscs.net

yssc.co.uk

cssy.org

scsy.org

sycs.de

sscy.net

sysc.jp

sycs.com.tr

yssc.com

cyss.com

scys.org.cn

sscy.ca

sysc.ro

cyss.cn

cyss.org

yscs.co.kr

sysc.eu

scsy.de

scsy.com

ycss.edu.sg

ycss.it

sscy.co.jp

ssyc.us

sysc.com.br

sysc.co.jp

cssy.cn

ycss.de

ycss.cn

sysc.de

cyss.de

sscy.com

scys.com

sscy.org

sysc.com

yssc.org

yscs.jp

ssyc.co.kr

cyss.us

sysc.tempurl.host

ssyc.org

cyss.mx

sysc.ru

DNS History

36 records (7 active, 29 former)

○NSalice.ns.cloudflare.com2015-05-26 → 2015-12-16 · 4 obs

● 2015-05-26 02:00:40
● 2015-12-16 00:16:14
○ 2016-02-13 21:47:50
○ 2026-08-08 22:43:36

●NScoby.ns.cloudflare.com2026-02-28 → 2026-08-08 · 3 obs

○ 2018-09-14 01:54:48
● 2026-02-28 08:02:08
● 2026-08-08 22:43:36

○NSdns.vxdata.com2017-08-27 → 2018-09-14 · 5 obs

○ 2017-07-27 16:17:04
● 2017-08-27 12:37:00
● 2018-09-14 01:54:48
○ 2026-02-28 08:02:08
○ 2026-08-08 22:43:36

○NSdns2.vxdata.com2017-08-27 → 2018-09-14 · 5 obs

○ 2017-07-27 16:17:04
● 2017-08-27 12:37:00
● 2018-09-14 01:54:48
○ 2026-02-28 08:02:08
○ 2026-08-08 22:43:36

○NShal.ns.cloudflare.com2015-05-26 → 2015-12-16 · 4 obs

● 2015-05-26 02:00:40
● 2015-12-16 00:16:14
○ 2016-02-13 21:47:50
○ 2026-08-08 22:43:36

●NSjule.ns.cloudflare.com2026-02-28 → 2026-08-08 · 3 obs

○ 2018-09-14 01:54:48
● 2026-02-28 08:02:08
● 2026-08-08 22:43:36

○NSns1.flippa.com2016-02-13 → 2016-02-13 · 4 obs

○ 2015-12-16 00:16:14
● 2016-02-13 21:47:50
○ 2016-05-04 21:21:30
○ 2026-08-08 22:43:36

○NSns1.v912295.hostpapavps.net2017-07-27 → 2017-07-27 · 4 obs

○ 2016-06-01 08:55:26
● 2017-07-27 16:17:04
○ 2017-08-27 12:37:00
○ 2026-08-08 22:43:36

○NSns1.vxdata.com2016-05-04 → 2016-06-01 · 5 obs

○ 2016-02-13 21:47:50
● 2016-05-04 21:21:30
● 2016-06-01 08:55:26
○ 2017-07-27 16:17:04
○ 2026-08-08 22:43:36

○NSns2.flippa.com2016-02-13 → 2016-02-13 · 4 obs

○ 2015-12-16 00:16:14
● 2016-02-13 21:47:50
○ 2016-05-04 21:21:30
○ 2026-08-08 22:43:36

○NSns2.v912295.hostpapavps.net2017-07-27 → 2017-07-27 · 4 obs

○ 2016-06-01 08:55:26
● 2017-07-27 16:17:04
○ 2017-08-27 12:37:00
○ 2026-08-08 22:43:36

○NSns2.vxdata.com2016-05-04 → 2016-06-01 · 5 obs

○ 2016-02-13 21:47:50
● 2016-05-04 21:21:30
● 2016-06-01 08:55:26
○ 2017-07-27 16:17:04
○ 2026-08-08 22:43:36

●MX_dc-mx.6625156922c7.csys.com2026-02-28 → 2026-08-08 · 3 obs

○ 2018-09-14 01:54:48
● 2026-02-28 08:02:08
● 2026-08-08 22:43:36

○MXalt1.aspmx.l.google.com2015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 02:00:40
○ 2015-10-10 22:45:04
○ 2026-08-08 22:43:36

○MXalt2.aspmx.l.google.com2015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 02:00:40
○ 2015-10-10 22:45:04
○ 2026-08-08 22:43:36

○MXalt3.aspmx.l.google.com2015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 02:00:40
○ 2015-10-10 22:45:04
○ 2026-08-08 22:43:36

○MXalt4.aspmx.l.google.com2015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 02:00:40
○ 2015-10-10 22:45:04
○ 2026-08-08 22:43:36

○MXaspmx.l.google.com2015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 02:00:40
○ 2015-10-10 22:45:04
○ 2026-08-08 22:43:36

○MXcsys.com2016-05-04 → 2018-09-14 · 5 obs

○ 2015-12-16 00:16:14
● 2016-05-04 21:21:30
● 2018-09-14 01:54:48
○ 2026-02-28 08:02:08
○ 2026-08-08 22:43:36

○MXdc-f38e776a-mail.csys.com2015-12-16 → 2015-12-16 · 4 obs

○ 2015-11-03 08:14:14
● 2015-12-16 00:16:14
○ 2016-05-04 21:21:30
○ 2026-08-08 22:43:36

○MXmail.csys.com2015-10-10 → 2015-11-03 · 5 obs

○ 2015-05-26 02:00:40
● 2015-10-10 22:45:04
● 2015-11-03 08:14:14
○ 2015-12-16 00:16:14
○ 2026-08-08 22:43:36

●A104.21.54.1022026-02-28 → 2026-08-08 · 16 obs

○ 2018-09-14 01:54:48
● 2026-02-28 08:02:08
● 2026-03-08 16:39:20
○ 2026-03-16 21:58:00
● 2026-03-23 14:32:20
● 2026-03-26 19:48:42
○ 2026-04-03 22:04:04
● 2026-04-16 04:09:18
● 2026-04-21 21:35:32
○ 2026-05-01 14:57:04
○ 2026-05-07 10:50:08
● 2026-05-10 07:24:54
○ 2026-05-13 22:10:18
● 2026-05-29 06:23:34
○ 2026-07-20 14:34:08
● 2026-08-08 22:43:36

○A104.28.20.1242015-05-26 → 2015-12-16 · 4 obs

● 2015-05-26 02:00:40
● 2015-12-16 00:16:14
○ 2016-02-13 21:47:50
○ 2026-08-08 22:43:36

○A104.28.21.1242015-05-26 → 2015-12-16 · 4 obs

● 2015-05-26 02:00:40
● 2015-12-16 00:16:14
○ 2016-02-13 21:47:50
○ 2026-08-08 22:43:36

●A172.67.168.1112026-02-28 → 2026-08-08 · 16 obs

○A188.114.96.02026-03-16 → 2026-07-20 · 14 obs

○ 2026-03-08 16:39:20
● 2026-03-16 21:58:00
○ 2026-03-23 14:32:20
○ 2026-03-26 19:48:42
● 2026-04-03 22:04:04
○ 2026-04-16 04:09:18
○ 2026-04-21 21:35:32
● 2026-05-01 14:57:04
● 2026-05-07 10:50:08
○ 2026-05-10 07:24:54
● 2026-05-13 22:10:18
○ 2026-05-29 06:23:34
● 2026-07-20 14:34:08
○ 2026-08-08 22:43:36

○A188.114.97.02026-03-16 → 2026-07-20 · 14 obs

●A2606:4700:3032::ac43:a86f2026-07-04 → 2026-08-08 · 4 obs

○ 2026-05-31 09:35:14
● 2026-07-04 13:55:00
○ 2026-07-20 14:34:08
● 2026-08-08 22:43:36

○A2606:4700:3033::6815:36662026-02-28 → 2026-05-31 · 17 obs

○A2606:4700:3034::ac43:a86f2026-02-28 → 2026-05-31 · 17 obs

●A2606:4700:3035::6815:36662026-07-04 → 2026-08-08 · 4 obs

○ 2026-05-31 09:35:14
● 2026-07-04 13:55:00
○ 2026-07-20 14:34:08
● 2026-08-08 22:43:36

○A2a06:98c1:3120::2026-03-16 → 2026-07-20 · 14 obs

○A2a06:98c1:3121::2026-03-16 → 2026-07-20 · 14 obs

○A45.56.220.1182017-07-27 → 2018-09-14 · 5 obs

○ 2016-06-01 08:55:26
● 2017-07-27 16:17:04
● 2018-09-14 01:54:48
○ 2026-02-28 08:02:08
○ 2026-08-08 22:43:36

○A45.63.5.892016-05-04 → 2016-06-01 · 5 obs

○ 2016-02-13 21:47:50
● 2016-05-04 21:21:30
● 2016-06-01 08:55:26
○ 2017-07-27 16:17:04
○ 2026-08-08 22:43:36

○A52.22.117.92016-02-13 → 2016-02-13 · 4 obs

○ 2015-12-16 00:16:14
● 2016-02-13 21:47:50
○ 2016-05-04 21:21:30
○ 2026-08-08 22:43:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
csys.com	coby.ns.cloudflare.com, jule.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.92

NS records: coby.ns.cloudflare.com, jule.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csys.com (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.111, 104.21.54.102`
AAAA	2	`2606:4700:3032::ac43:a86f, 2606:4700:3035::6815:3666`
NS	2	`coby.ns.cloudflare.com, jule.ns.cloudflare.com`
MX	1	`_dc-mx.6625156922c7.csys.com (pri: 0)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent domain of mail.csys.com and www.csys.com is csys.com.

IP Addresses

csys.com directs to four IP numbers, which are 104.21.54.102, 172.67.168.111, 2606:4700:3032::ac43:a86f and 2606:4700:3035::6815:3666.

Among the host names that share IP numbers with csys.com are trailerpost.co.uk, watson-farrell.federatedjournals.com, starr-kumar.federatedjournals.com and two others.

Name Servers

csys.com is delegated to two name servers: coby.ns.cloudflare.com and jule.ns.cloudflare.com.

csys.com has the same name server delegation as a number of other domains, such as dantelle.com.br, skystra.co, limu.edu.ly and two more.

There is at least partial name server overlap between csys.com and other domains — contentocean.in, ledong60.bet, crusaderarts.com and two more among them.

These name servers tend to appear in combination with the name servers viddy.ns.cloudflare.com, nile.ns.cloudflare.com, aliza.ns.cloudflare.com and ollie.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

coby.ns.cloudflare.com resolves to 108.162.193.92, 172.64.33.92, 173.245.59.92 and 3 other IP addresses.

jule.ns.cloudflare.com resolves to 108.162.192.175, 172.64.32.175, 173.245.58.175 and 3 other IP addresses.

Mail Servers

csys.com routes its mail through a single mail server, _dc-mx.6625156922c7.csys.com.

_dc-mx.6625156922c7.csys.com resolves to a single IP number: 70.38.95.138.