`kuailianstack.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:58e0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:99c6^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.224^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.198^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`autumn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2694^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`autumn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c294^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`autumn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2294^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`autumn.ns.cloudflare.com`
		A	108.162.194.148^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`autumn.ns.cloudflare.com`
		A	162.159.38.148^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`autumn.ns.cloudflare.com`
		A	172.64.34.148^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`autumn.ns.cloudflare.com`
NS	`ryan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ryan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ryan.ns.cloudflare.com`
		A	108.162.195.229^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	162.159.44.229^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	172.64.35.229^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.224, 172.67.153.198
		IPv6 hints	2606:4700:3035::6815:58e0, 2606:4700:3036::ac43:99c6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=231, name=cloudflare-ech.com
SOA	`autumn.ns.cloudflare.com`dns@cloudflare.com serial=2403210518

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030562426

⚠️ On DNS blocklist: tif
WOT: NOT_SAFE (20/100)

Same first word

kuailianstack.com.cn

DNS History

6 records (6 active, 0 former)

●NSautumn.ns.cloudflare.com2026-04-15 → 2026-05-11 · 2 obs

● 2026-04-15 03:45:26
● 2026-05-11 18:05:58

●NSryan.ns.cloudflare.com2026-04-15 → 2026-05-11 · 2 obs

● 2026-04-15 03:45:26
● 2026-05-11 18:05:58

●A104.21.88.2242026-04-15 → 2026-05-11 · 2 obs

● 2026-04-15 03:45:26
● 2026-05-11 18:05:58

●A172.67.153.1982026-04-15 → 2026-05-11 · 2 obs

● 2026-04-15 03:45:26
● 2026-05-11 18:05:58

●A2606:4700:3035::6815:58e02026-04-15 → 2026-05-11 · 2 obs

● 2026-04-15 03:45:26
● 2026-05-11 18:05:58

●A2606:4700:3036::ac43:99c62026-04-15 → 2026-05-11 · 2 obs

● 2026-04-15 03:45:26
● 2026-05-11 18:05:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...	-
kuailianstack.com.cn	ryan.ns.cloudflare.com, autumn.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.148

NS records: ryan.ns.cloudflare.com, autumn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kuailianstack.com.cn (unsigned zone)

⏱️ Timing

Total: 865ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.224, 172.67.153.198`
AAAA	2	`2606:4700:3036::ac43:99c6, 2606:4700:3035::6815:58e0`
NS	2	`autumn.ns.cloudflare.com, ryan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`autumn.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

kuailianstack.com.cn maps to four IP numbers: 2606:4700:3035::6815:58e0, 2606:4700:3036::ac43:99c6, 104.21.88.224 and 172.67.153.198.

Other host names, for instance www.alpineassociatesadvisors.com, i(0x74697473)(0x706f726e).com, hrtireco.com, xyttt.cn and yujincompany.com share IP numbers with kuailianstack.com.cn.

Name Servers

Two name servers autumn.ns.cloudflare.com and ryan.ns.cloudflare.com handle delegation for kuailianstack.com.cn.

kuailianstack.com.cn uses the same name server setup as other domains, for example kuailianlinker.com.cn, todesk.org.cn, royaltax.net, ellislucas.com and zizaifun.com.

kuailianstack.com.cn partially shares name servers with other domains; examples include prettylittlethinguk.com, gamemiji.com, trailblazersnetwork.com, jpimoveis.net and 2048zh.xyz.

These name servers are commonly used with the name servers clyde.ns.cloudflare.com, chance.ns.cloudflare.com, chuck.ns.cloudflare.com, felipe.ns.cloudflare.com and nelci.ns.cloudflare.com.

Host names with six IP numbers: autumn.ns.cloudflare.com points to: 2606:4700:50::a29f:2694, 2803:f800:50::6ca2:c294, 2a06:98c1:50::ac40:2294, 108.162.194.148, 162.159.38.148 and 172.64.34.148; ryan.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce5, 2803:f800:50::6ca2:c3e5, 2a06:98c1:50::ac40:23e5, 108.162.195.229, 162.159.44.229 and 172.64.35.229.

kuailianstack.com.cn - robtex.com