`kangsiwei.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:bc3a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:30de^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.222^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.58^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.222, 172.67.188.58
		IPv6 hints	2606:4700:3036::ac43:bc3a, 2606:4700:3037::6815:30de
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2408812342

`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=1784184572

Subdomains

mail.kangsiwei.com

Same first word

kangsiwei.com

Similar names

siweikang.cn

igikanews.rw

DNS History

19 records (6 active, 13 former)

○NSdns10.hichina.com2017-01-02 → 2017-12-11 · 5 obs

○ 2016-04-11 07:00:30
● 2017-01-02 18:05:04
● 2017-12-11 05:38:56
○ 2026-02-26 14:33:36
○ 2026-07-16 07:12:46

○NSdns9.hichina.com2017-01-02 → 2017-12-11 · 5 obs

○ 2016-04-11 07:00:30
● 2017-01-02 18:05:04
● 2017-12-11 05:38:56
○ 2026-02-26 14:33:36
○ 2026-07-16 07:12:46

●NSdorthy.ns.cloudflare.com2026-04-26 → 2026-07-16 · 3 obs

○ 2026-02-26 14:33:36
● 2026-04-26 10:48:52
● 2026-07-16 07:12:46

○NSns10.cdncenter.com2015-06-17 → 2016-04-11 · 4 obs

● 2015-06-17 04:31:56
● 2016-04-11 07:00:30
○ 2017-01-02 18:05:04
○ 2026-07-16 07:12:46

○NSns11.cdncenter.com2015-06-17 → 2016-04-11 · 4 obs

● 2015-06-17 04:31:56
● 2016-04-11 07:00:30
○ 2017-01-02 18:05:04
○ 2026-07-16 07:12:46

○NSns12.cdncenter.com2015-06-17 → 2016-04-11 · 4 obs

● 2015-06-17 04:31:56
● 2016-04-11 07:00:30
○ 2017-01-02 18:05:04
○ 2026-07-16 07:12:46

○NSns7.cdncenter.com2015-06-17 → 2016-04-11 · 4 obs

● 2015-06-17 04:31:56
● 2016-04-11 07:00:30
○ 2017-01-02 18:05:04
○ 2026-07-16 07:12:46

○NSns8.cdncenter.com2015-06-17 → 2016-04-11 · 4 obs

● 2015-06-17 04:31:56
● 2016-04-11 07:00:30
○ 2017-01-02 18:05:04
○ 2026-07-16 07:12:46

○NSns9.cdncenter.com2015-06-17 → 2016-04-11 · 4 obs

● 2015-06-17 04:31:56
● 2016-04-11 07:00:30
○ 2017-01-02 18:05:04
○ 2026-07-16 07:12:46

●NSrayden.ns.cloudflare.com2026-04-26 → 2026-07-16 · 3 obs

○ 2026-02-26 14:33:36
● 2026-04-26 10:48:52
● 2026-07-16 07:12:46

○MXmail.kangsiwei.com2015-06-17 → 2017-12-11 · 4 obs

● 2015-06-17 04:31:56
● 2017-12-11 05:38:56
○ 2026-02-26 14:33:36
○ 2026-07-16 07:12:46

●A104.21.48.2222026-04-26 → 2026-07-16 · 3 obs

○ 2026-02-26 14:33:36
● 2026-04-26 10:48:52
● 2026-07-16 07:12:46

○A114.80.156.672015-06-17 → 2016-04-11 · 4 obs

● 2015-06-17 04:31:56
● 2016-04-11 07:00:30
○ 2017-01-02 18:05:04
○ 2026-07-16 07:12:46

○A120.76.128.222017-01-02 → 2017-12-11 · 5 obs

○ 2016-04-11 07:00:30
● 2017-01-02 18:05:04
● 2017-12-11 05:38:56
○ 2026-02-26 14:33:36
○ 2026-07-16 07:12:46

●A172.67.188.582026-04-26 → 2026-07-16 · 3 obs

○ 2026-02-26 14:33:36
● 2026-04-26 10:48:52
● 2026-07-16 07:12:46

○A2606:4700:3034::6815:30de2026-04-26 → 2026-06-12 · 5 obs

○ 2026-02-26 14:33:36
● 2026-04-26 10:48:52
● 2026-06-12 02:28:22
○ 2026-07-15 10:11:58
○ 2026-07-16 07:12:46

●A2606:4700:3036::ac43:bc3a2026-07-15 → 2026-07-16 · 3 obs

○ 2026-06-12 02:28:22
● 2026-07-15 10:11:58
● 2026-07-16 07:12:46

●A2606:4700:3037::6815:30de2026-07-15 → 2026-07-16 · 3 obs

○ 2026-06-12 02:28:22
● 2026-07-15 10:11:58
● 2026-07-16 07:12:46

○A2606:4700:3037::ac43:bc3a2026-04-26 → 2026-06-12 · 5 obs

○ 2026-02-26 14:33:36
● 2026-04-26 10:48:52
● 2026-06-12 02:28:22
○ 2026-07-15 10:11:58
○ 2026-07-16 07:12:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
kangsiwei.com	dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.163

NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kangsiwei.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.58, 104.21.48.222`
AAAA	2	`2606:4700:3036::ac43:bc3a, 2606:4700:3037::6815:30de`
NS	2	`dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.kangsiwei.com is delegated beneath kangsiwei.com.

IP Addresses

kangsiwei.com directs to four IP numbers, which are 104.21.48.222, 172.67.188.58, 2606:4700:3036::ac43:bc3a and 2606:4700:3037::6815:30de.

Among the host names that share IP numbers with kangsiwei.com are lineamendoza.com, manhwadesu.cc, integra-cf.com and two others.

Name Servers

kangsiwei.com is delegated to two name servers: dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.

kangsiwei.com has the same name server delegation as a number of other domains, such as hbdszy.net, hnscyh.com, hyzgys.cn and two more.

There is at least partial name server overlap between kangsiwei.com and other domains — siddhyanga.com, clifton.k12.nj.us, kx8021.com and two more among them.

The name servers abdullah.ns.cloudflare.com, dayana.ns.cloudflare.com and coby.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

dorthy.ns.cloudflare.com resolves to 108.162.192.249, 172.64.32.249, 173.245.58.249 and 3 other IP addresses.

rayden.ns.cloudflare.com resolves to 108.162.195.163, 162.159.44.163, 172.64.35.163 and 3 other IP addresses.

kangsiwei.com - robtex.com

kangsiwei.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

`kangsiwei.com`

`com`