`kuailian-inst.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:ad0f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:500f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.15^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.15^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`patryk.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`patryk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`patryk.ns.cloudflare.com`
		A	108.162.195.122^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	162.159.44.122^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	172.64.35.122^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
NS	`penny.ns.cloudflare.com`
		A	2606:4700:50::a29f:267c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`penny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`penny.ns.cloudflare.com`
		A	108.162.194.124^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
		A	162.159.38.124^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
		A	172.64.34.124^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.15, 172.67.173.15
		IPv6 hints	2606:4700:3031::ac43:ad0f, 2606:4700:3037::6815:500f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOA	`patryk.ns.cloudflare.com`dns@cloudflare.com serial=2408585161

`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=1786448539

⚠️ On DNS blocklist: doh-vpn-proxy-bypass

Same first word

kuailian-inst.com

DNS History

6 records (6 active, 0 former)

●NSpatryk.ns.cloudflare.com2026-08-02 → 2026-08-11 · 2 obs

● 2026-08-02 00:46:44
● 2026-08-11 12:10:32

●NSpenny.ns.cloudflare.com2026-08-02 → 2026-08-11 · 2 obs

● 2026-08-02 00:46:44
● 2026-08-11 12:10:32

●A104.21.80.152026-08-02 → 2026-08-11 · 2 obs

● 2026-08-02 00:46:44
● 2026-08-11 12:10:32

●A172.67.173.152026-08-02 → 2026-08-11 · 2 obs

● 2026-08-02 00:46:44
● 2026-08-11 12:10:32

●A2606:4700:3031::ac43:ad0f2026-08-02 → 2026-08-11 · 2 obs

● 2026-08-02 00:46:44
● 2026-08-11 12:10:32

●A2606:4700:3037::6815:500f2026-08-02 → 2026-08-11 · 2 obs

● 2026-08-02 00:46:44
● 2026-08-11 12:10:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kuailian-inst.com	penny.ns.cloudflare.com, patryk.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.122

NS records: penny.ns.cloudflare.com, patryk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kuailian-inst.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.15, 104.21.80.15`
AAAA	2	`2606:4700:3031::ac43:ad0f, 2606:4700:3037::6815:500f`
NS	2	`patryk.ns.cloudflare.com, penny.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`patryk.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

kuailian-inst.com resolves to four IP addresses: 104.21.80.15, 172.67.173.15, 2606:4700:3031::ac43:ad0f and 2606:4700:3037::6815:500f.

Two other host names, along with bestselling4star.com, terefrjpqa.wiki and movie76.co.com, also share IP numbers with kuailian-inst.com.

Name Servers

kuailian-inst.com uses two name servers for its delegation: patryk.ns.cloudflare.com and penny.ns.cloudflare.com.

kuailian-inst.com shares its NS records with other domains, for example kuailianvsvpn.com, letsklvpn.cn, bundlebee.online and two others.

kuailian-inst.com shares at least some of its name servers with other domains, including drive-m.nl, casinotech.us, beachhouservresort.com and two others.

These name servers are frequently seen alongside the name servers syeef.ns.cloudflare.com, viddy.ns.cloudflare.com, harvey.ns.cloudflare.com and carla.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname patryk.ns.cloudflare.com directs to 108.162.195.122, 162.159.44.122 and 172.64.35.122 along with 3 other IP addresses.

Hostname penny.ns.cloudflare.com directs to 108.162.194.124, 162.159.38.124 and 172.64.34.124 along with 3 other IP addresses.

kuailian-inst.com - robtex.com