`c-yu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:342d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c35f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.45^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.95^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kaiser.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c09^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c309^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kaiser.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2309^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kaiser.ns.cloudflare.com`
		A	108.162.195.9^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	162.159.44.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	172.64.35.9^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
NS	`stevie.ns.cloudflare.com`
		A	2606:4700:50::a29f:266a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stevie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stevie.ns.cloudflare.com`
		A	108.162.194.106^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	162.159.38.106^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	172.64.34.106^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.45, 172.67.195.95
		IPv6 hints	2606:4700:3035::6815:342d, 2606:4700:3035::ac43:c35f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`kaiser.ns.cloudflare.com`dns@cloudflare.com serial=2410197170

`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=1785183747

Subdomains

www.c-yu.com

Same first word

c-yu.cn

c-yu.com

Similar names

yu-c.com

DNS History

19 records (6 active, 13 former)

○NSf1g1ns1.dnspod.net2015-08-31 → 2016-01-16 · 5 obs

○ 2008-03-13 05:23:54
● 2015-08-31 16:53:50
● 2016-01-16 17:52:14
○ 2016-06-06 21:46:14
○ 2026-07-27 20:31:36

○NSf1g1ns2.dnspod.net2015-08-31 → 2016-01-16 · 5 obs

○ 2008-03-13 05:23:54
● 2015-08-31 16:53:50
● 2016-01-16 17:52:14
○ 2016-06-06 21:46:14
○ 2026-07-27 20:31:36

●NSkaiser.ns.cloudflare.com2026-05-28 → 2026-07-27 · 3 obs

○ 2017-10-02 02:06:00
● 2026-05-28 14:22:34
● 2026-07-27 20:31:36

○NSns1.22.cn2016-07-13 → 2017-10-02 · 7 obs

○ 2016-06-06 21:46:14
● 2016-07-13 05:57:12
● 2016-12-14 00:13:10
○ 2017-01-09 02:36:30
● 2017-10-02 02:06:00
○ 2026-05-28 14:22:34
○ 2026-07-27 20:31:36

○NSns1.myhostadmin.net2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 05:23:54
○ 2015-08-31 16:53:50
○ 2026-07-27 20:31:36

○NSns2.22.cn2016-07-13 → 2016-12-14 · 5 obs

○ 2016-06-06 21:46:14
● 2016-07-13 05:57:12
● 2016-12-14 00:13:10
○ 2017-01-09 02:36:30
○ 2026-07-27 20:31:36

○NSns2.myhostadmin.net2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 05:23:54
○ 2015-08-31 16:53:50
○ 2026-07-27 20:31:36

○NSns3.22.cn2016-07-13 → 2016-12-14 · 5 obs

○ 2016-06-06 21:46:14
● 2016-07-13 05:57:12
● 2016-12-14 00:13:10
○ 2017-01-09 02:36:30
○ 2026-07-27 20:31:36

○NSns4.22.cn2016-07-13 → 2016-12-14 · 5 obs

○ 2016-06-06 21:46:14
● 2016-07-13 05:57:12
● 2016-12-14 00:13:10
○ 2017-01-09 02:36:30
○ 2026-07-27 20:31:36

●NSstevie.ns.cloudflare.com2026-05-28 → 2026-07-27 · 3 obs

○ 2017-10-02 02:06:00
● 2026-05-28 14:22:34
● 2026-07-27 20:31:36

○A103.232.215.1332016-04-23 → 2016-05-24 · 5 obs

○ 2015-08-31 16:53:50
● 2016-04-23 02:18:00
● 2016-05-24 16:58:26
○ 2016-06-06 21:46:14
○ 2026-07-27 20:31:36

●A104.21.52.452026-05-28 → 2026-07-27 · 3 obs

○ 2017-10-02 02:06:00
● 2026-05-28 14:22:34
● 2026-07-27 20:31:36

○A108.186.248.2452016-07-13 → 2017-10-02 · 5 obs

○ 2016-06-06 21:46:14
● 2016-07-13 05:57:12
● 2017-10-02 02:06:00
○ 2026-05-28 14:22:34
○ 2026-07-27 20:31:36

●A172.67.195.952026-05-28 → 2026-07-27 · 3 obs

○ 2017-10-02 02:06:00
● 2026-05-28 14:22:34
● 2026-07-27 20:31:36

○A2606:4700:3032::ac43:c35f2026-05-28 → 2026-05-28 · 4 obs

○ 2017-10-02 02:06:00
● 2026-05-28 14:22:34
○ 2026-07-10 09:35:18
○ 2026-07-27 20:31:36

○A2606:4700:3034::6815:342d2026-05-28 → 2026-05-28 · 4 obs

○ 2017-10-02 02:06:00
● 2026-05-28 14:22:34
○ 2026-07-10 09:35:18
○ 2026-07-27 20:31:36

●A2606:4700:3035::6815:342d2026-07-10 → 2026-07-27 · 3 obs

○ 2026-05-28 14:22:34
● 2026-07-10 09:35:18
● 2026-07-27 20:31:36

●A2606:4700:3035::ac43:c35f2026-07-10 → 2026-07-27 · 3 obs

○ 2026-05-28 14:22:34
● 2026-07-10 09:35:18
● 2026-07-27 20:31:36

○A61.139.126.1082008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 05:23:54
○ 2015-08-31 16:53:50
○ 2026-07-27 20:31:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
c-yu.com	stevie.ns.cloudflare.com, kaiser.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.9

NS records: stevie.ns.cloudflare.com, kaiser.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c-yu.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.195.95, 104.21.52.45`
AAAA	2	`2606:4700:3035::6815:342d, 2606:4700:3035::ac43:c35f`
NS	2	`kaiser.ns.cloudflare.com, stevie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kaiser.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

c-yu.com is a parent domain of www.c-yu.com.

IP Addresses

c-yu.com resolves to four IP addresses: 104.21.52.45, 172.67.195.95, 2606:4700:3035::6815:342d and 2606:4700:3035::ac43:c35f.

Additional host names — centerforvienrestoration.com, renon-ciel.com, pafisekampung.org and two others — share IP numbers with c-yu.com.

Name Servers

The NS records for c-yu.com delegate to kaiser.ns.cloudflare.com and stevie.ns.cloudflare.com.

c-yu.com shares its name server setup with other domains, including wukongshanghu.com, lnmineral.com, 3330000.com and two others.

c-yu.com shares at least some of its name servers with other domains, including carestream.se, questboards.com, 7b1da829836a966e.com and two others.

These name servers are frequently paired with the name servers chance.ns.cloudflare.com and ian.ns.cloudflare.com.

Host names with 6 IP numbers:

kaiser.ns.cloudflare.com maps to 108.162.195.9, 162.159.44.9, 172.64.35.9 and 3 additional IP addresses.

stevie.ns.cloudflare.com maps to 108.162.194.106, 162.159.38.106, 172.64.34.106 and 3 additional IP addresses.

c-yu.com - robtex.com

c-yu.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`c-yu.com`

`com`