`coolsheng.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:855c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:de3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.227^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.92^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
NS	`shubhi.ns.cloudflare.com`
		A	2606:4700:50::a29f:263f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shubhi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shubhi.ns.cloudflare.com`
		A	108.162.194.63^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	162.159.38.63^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	172.64.34.63^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.227, 172.67.133.92
		IPv6 hints	2606:4700:3033::ac43:855c, 2606:4700:3035::6815:de3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOA	`hank.ns.cloudflare.com`dns@cloudflare.com serial=2409635478

`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=1785717742

Same first word

coolsheng.com

Similar names

engschool.org

schoolgen.co.nz

eschoolng.net

cheongsol.co.kr

seolchong.net

schooleng.com

schnoogle.net

engschool.ru

eschoolng.com

schoolneg.ru

schoolgen.com

cheongsol.com

DNS History

23 records (6 active, 17 former)

○NSa.share-dns.com2026-04-09 → 2026-04-19 · 5 obs

○ 2026-03-16 23:31:06
● 2026-04-09 02:33:34
● 2026-04-19 19:01:08
○ 2026-05-24 17:01:44
○ 2026-08-03 01:05:14

○NSa7.share-dns.com2026-04-09 → 2026-04-19 · 5 obs

○ 2026-03-16 23:31:06
● 2026-04-09 02:33:34
● 2026-04-19 19:01:08
○ 2026-05-24 17:01:44
○ 2026-08-03 01:05:14

○NSanuj.ns.cloudflare.com2026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 23:31:06
○ 2026-04-09 02:33:34
○ 2026-08-03 01:05:14

○NSb.share-dns.net2026-04-09 → 2026-04-19 · 5 obs

○ 2026-03-16 23:31:06
● 2026-04-09 02:33:34
● 2026-04-19 19:01:08
○ 2026-05-24 17:01:44
○ 2026-08-03 01:05:14

○NSb7.share-dns.net2026-04-09 → 2026-04-19 · 5 obs

○ 2026-03-16 23:31:06
● 2026-04-09 02:33:34
● 2026-04-19 19:01:08
○ 2026-05-24 17:01:44
○ 2026-08-03 01:05:14

●NShank.ns.cloudflare.com2026-05-24 → 2026-08-03 · 3 obs

○ 2026-04-19 19:01:08
● 2026-05-24 17:01:44
● 2026-08-03 01:05:14

○NSsharon.ns.cloudflare.com2026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 23:31:06
○ 2026-04-09 02:33:34
○ 2026-08-03 01:05:14

●NSshubhi.ns.cloudflare.com2026-05-24 → 2026-08-03 · 3 obs

○ 2026-04-19 19:01:08
● 2026-05-24 17:01:44
● 2026-08-03 01:05:14

●A104.21.13.2272026-05-24 → 2026-08-03 · 5 obs

○ 2026-04-19 19:01:08
● 2026-05-24 17:01:44
● 2026-06-15 20:35:00
○ 2026-06-18 05:18:28
● 2026-08-03 01:05:14

○A104.21.14.122026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 23:31:06
○ 2026-04-09 02:33:34
○ 2026-08-03 01:05:14

○A154.86.163.1182026-04-09 → 2026-04-19 · 5 obs

○ 2026-03-16 23:31:06
● 2026-04-09 02:33:34
● 2026-04-19 19:01:08
○ 2026-05-24 17:01:44
○ 2026-08-03 01:05:14

○A172.67.133.1882026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 23:31:06
○ 2026-04-09 02:33:34
○ 2026-08-03 01:05:14

●A172.67.133.922026-05-24 → 2026-08-03 · 5 obs

○ 2026-04-19 19:01:08
● 2026-05-24 17:01:44
● 2026-06-15 20:35:00
○ 2026-06-18 05:18:28
● 2026-08-03 01:05:14

○A188.114.96.02026-06-18 → 2026-06-18 · 3 obs

○ 2026-06-15 20:35:00
● 2026-06-18 05:18:28
○ 2026-08-03 01:05:14

○A188.114.97.02026-06-18 → 2026-06-18 · 3 obs

○ 2026-06-15 20:35:00
● 2026-06-18 05:18:28
○ 2026-08-03 01:05:14

○A2606:4700:3032::6815:de32026-05-24 → 2026-06-15 · 5 obs

○ 2026-04-19 19:01:08
● 2026-05-24 17:01:44
● 2026-06-15 20:35:00
○ 2026-06-18 05:18:28
○ 2026-08-03 01:05:14

○A2606:4700:3033::6815:e0c2026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 23:31:06
○ 2026-04-09 02:33:34
○ 2026-08-03 01:05:14

●A2606:4700:3033::ac43:855c2026-08-03 → 2026-08-03 · 2 obs

○ 2026-06-18 05:18:28
● 2026-08-03 01:05:14

○A2606:4700:3033::ac43:85bc2026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 23:31:06
○ 2026-04-09 02:33:34
○ 2026-08-03 01:05:14

●A2606:4700:3035::6815:de32026-08-03 → 2026-08-03 · 2 obs

○ 2026-06-18 05:18:28
● 2026-08-03 01:05:14

○A2606:4700:3037::ac43:855c2026-05-24 → 2026-06-15 · 5 obs

○ 2026-04-19 19:01:08
● 2026-05-24 17:01:44
● 2026-06-15 20:35:00
○ 2026-06-18 05:18:28
○ 2026-08-03 01:05:14

○A2a06:98c1:3120::2026-06-18 → 2026-06-18 · 3 obs

○ 2026-06-15 20:35:00
● 2026-06-18 05:18:28
○ 2026-08-03 01:05:14

○A2a06:98c1:3121::2026-06-18 → 2026-06-18 · 3 obs

○ 2026-06-15 20:35:00
● 2026-06-18 05:18:28
○ 2026-08-03 01:05:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coolsheng.com	hank.ns.cloudflare.com, shubhi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.63

NS records: hank.ns.cloudflare.com, shubhi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolsheng.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.227, 172.67.133.92`
AAAA	2	`2606:4700:3035::6815:de3, 2606:4700:3033::ac43:855c`
NS	2	`hank.ns.cloudflare.com, shubhi.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hank.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

coolsheng.com directs to four IP numbers, which are 104.21.13.227, 172.67.133.92, 2606:4700:3033::ac43:855c and 2606:4700:3035::6815:de3.

Among the host names that share IP numbers with coolsheng.com are ojoproperties.com, borehamwoodcamcorderclub.org.uk, azestateplans.com and two others.

Name Servers

Two name servers handle the delegation for coolsheng.com: hank.ns.cloudflare.com and shubhi.ns.cloudflare.com.

coolsheng.com has the same name server delegation as a number of other domains, such as 86yuer.com, yydnf.com, xrdfdm888.com and two more.

At least some of coolsheng.com's name servers are shared with other domains, for example derymilk72.com, xomanga.site, asist.space and two more.

Host names resolving to 6 IP numbers:

hank.ns.cloudflare.com resolves to 108.162.193.116, 172.64.33.116 and 173.245.59.116 among others, with 3 other IP addresses in total.

shubhi.ns.cloudflare.com resolves to 108.162.194.63, 162.159.38.63 and 172.64.34.63 among others, with 3 other IP addresses in total.

coolsheng.com - robtex.com

coolsheng.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

`coolsheng.com`

`com`