csysf.com - dns.ninja

`csysf.com`

DNSSEC	⚠️ Not signed
A	45.203.105.45^{🇭🇰 DXTL-145.203.104.0/21 Proxy-registered route object}
NS	`hope.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hope.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hope.ns.cloudflare.com`
		A	108.162.192.163^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	172.64.32.163^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	173.245.58.163^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
NS	`isaac.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isaac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isaac.ns.cloudflare.com`
		A	108.162.193.177^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	172.64.33.177^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	173.245.59.177^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
SOA	`hope.ns.cloudflare.com`dns@cloudflare.com serial=2407309486

`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=1783232421

Subdomains

www.csysf.com

Same first word

csysf.com

Similar names

fyscs.com

sfcys.com

sysfc.cn

scysf.org

sfycs.com

ycfss.cn

sfcsy.com

syfsc.cn

scsfy.com

cfsys.xyz

fsysc.cn

cfsys.ru

ycfss.com

sfysc.com

fscys.net

fscsy.cn

DNS History

10 records (3 active, 7 former)

●NShope.ns.cloudflare.com2026-07-05 → 2026-07-05 · 3 obs

○ 2026-06-12 13:45:42
● 2026-07-05 06:29:58
● 2026-07-05 06:30:00

●NSisaac.ns.cloudflare.com2026-07-05 → 2026-07-05 · 3 obs

○ 2026-06-12 13:45:42
● 2026-07-05 06:29:58
● 2026-07-05 06:30:00

○NSns1.julydns.com2026-02-15 → 2026-06-12 · 5 obs

○ 2017-11-08 18:34:00
● 2026-02-15 05:14:24
● 2026-06-12 13:45:42
○ 2026-07-05 06:29:58
○ 2026-07-05 06:30:00

○NSns2.julydns.com2026-02-15 → 2026-06-12 · 5 obs

○ 2017-11-08 18:34:00
● 2026-02-15 05:14:24
● 2026-06-12 13:45:42
○ 2026-07-05 06:29:58
○ 2026-07-05 06:30:00

○NSv1s1.xundns.com2017-11-08 → 2017-11-08 · 3 obs

● 2017-11-08 18:34:00
○ 2026-02-15 05:14:24
○ 2026-07-05 06:30:00

○NSv1s2.xundns.com2017-11-08 → 2017-11-08 · 3 obs

● 2017-11-08 18:34:00
○ 2026-02-15 05:14:24
○ 2026-07-05 06:30:00

○A172.247.235.1602017-11-08 → 2017-11-08 · 3 obs

● 2017-11-08 18:34:00
○ 2026-02-15 05:14:24
○ 2026-07-05 06:30:00

○A183.136.138.1732026-04-16 → 2026-04-16 · 4 obs

○ 2026-03-28 23:28:08
● 2026-04-16 19:34:40
○ 2026-06-12 13:45:42
○ 2026-07-05 06:30:00

○A207.56.168.502026-02-15 → 2026-03-28 · 5 obs

○ 2017-11-08 18:34:00
● 2026-02-15 05:14:24
● 2026-03-28 23:28:08
○ 2026-04-16 19:34:40
○ 2026-07-05 06:30:00

●A45.203.105.452026-07-05 → 2026-07-05 · 3 obs

○ 2026-06-12 13:45:42
● 2026-07-05 06:29:58
● 2026-07-05 06:30:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
csysf.com	hope.ns.cloudflare.com, isaac.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.177

NS records: hope.ns.cloudflare.com, isaac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csysf.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.203.105.45`
NS	2	`hope.ns.cloudflare.com, isaac.ns.cloudflare.com`
SOA	1	`hope.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

csysf.com is a parent domain of www.csysf.com.

IP Addresses

csysf.com directs to one IP number, which is 45.203.105.45.

Name Servers

Two name servers handle the delegation for csysf.com: hope.ns.cloudflare.com and isaac.ns.cloudflare.com.

csysf.com has the same name server delegation as a number of other domains, such as fslusha.com, self4youth.eu, bjxfybz.com and two more.

csysf.com shares at least some of its name servers with other domains, including skylineimpact.com, glengo.net, mip.com.mm and two others.

These name servers are frequently paired with the name servers anuj.ns.cloudflare.com and amit.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

hope.ns.cloudflare.com resolves to 108.162.192.163, 172.64.32.163 and 173.245.58.163 among others, with 3 other IP addresses in total.

isaac.ns.cloudflare.com resolves to 108.162.193.177, 172.64.33.177 and 173.245.59.177 among others, with 3 other IP addresses in total.