`sdkangda.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ad43^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1eaa^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.170^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.67^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aitana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26de^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aitana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aitana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aitana.ns.cloudflare.com`
		A	108.162.194.222^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aitana.ns.cloudflare.com`
		A	162.159.38.222^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aitana.ns.cloudflare.com`
		A	172.64.34.222^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aitana.ns.cloudflare.com`
NS	`jaime.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c366^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jaime.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2366^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jaime.ns.cloudflare.com`
		A	108.162.195.102^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	162.159.44.102^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	172.64.35.102^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.170, 172.67.173.67
		IPv6 hints	2606:4700:3030::ac43:ad43, 2606:4700:3037::6815:1eaa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com
SOA	`aitana.ns.cloudflare.com`dns@cloudflare.com serial=2406539252

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035023796

Subdomains

www.sdkangda.cn

Same first word

sdkangda.cn

Similar names

sddakang.com

DNS History

19 records (6 active, 13 former)

●NSaitana.ns.cloudflare.com2026-04-15 → 2026-07-10 · 3 obs

○ 2026-03-30 22:59:38
● 2026-04-15 03:36:56
● 2026-07-10 04:23:22

○NSf1g1ns1.dnspod.net2020-03-10 → 2020-03-10 · 4 obs

○ 2016-03-24 14:37:00
● 2020-03-10 08:17:08
○ 2026-03-26 02:16:58
○ 2026-07-10 04:23:22

○NSf1g1ns2.dnspod.net2020-03-10 → 2020-03-10 · 4 obs

○ 2016-03-24 14:37:00
● 2020-03-10 08:17:08
○ 2026-03-26 02:16:58
○ 2026-07-10 04:23:22

●NSjaime.ns.cloudflare.com2026-04-15 → 2026-07-10 · 3 obs

○ 2026-03-30 22:59:38
● 2026-04-15 03:36:56
● 2026-07-10 04:23:22

○NSns1.72dns.com2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 07:58:16
○ 2015-12-12 07:19:30
○ 2026-07-10 04:23:22

○NSns1.expiredns.net2015-12-12 → 2015-12-12 · 4 obs

○ 2015-08-12 07:58:16
● 2015-12-12 07:19:30
○ 2016-03-24 14:37:00
○ 2026-07-10 04:23:22

○NSns1.nowcndns.com2026-03-26 → 2026-03-30 · 5 obs

○ 2020-03-10 08:17:08
● 2026-03-26 02:16:58
● 2026-03-30 22:59:38
○ 2026-04-15 03:36:56
○ 2026-07-10 04:23:22

○NSns2.expiredns.net2015-12-12 → 2015-12-12 · 4 obs

○ 2015-08-12 07:58:16
● 2015-12-12 07:19:30
○ 2016-03-24 14:37:00
○ 2026-07-10 04:23:22

○NSns2.idc1.cn2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 07:58:16
○ 2015-12-12 07:19:30
○ 2026-07-10 04:23:22

○NSns2.nowcndns.com2026-03-26 → 2026-03-30 · 5 obs

○ 2020-03-10 08:17:08
● 2026-03-26 02:16:58
● 2026-03-30 22:59:38
○ 2026-04-15 03:36:56
○ 2026-07-10 04:23:22

●A104.21.30.1702026-04-15 → 2026-07-10 · 3 obs

○ 2026-03-30 22:59:38
● 2026-04-15 03:36:56
● 2026-07-10 04:23:22

○A123.254.111.1842015-12-12 → 2015-12-12 · 4 obs

○ 2015-08-12 07:58:16
● 2015-12-12 07:19:30
○ 2016-03-24 14:37:00
○ 2026-07-10 04:23:22

●A172.67.173.672026-04-15 → 2026-07-10 · 3 obs

○ 2026-03-30 22:59:38
● 2026-04-15 03:36:56
● 2026-07-10 04:23:22

○A23.245.205.1402015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 07:58:16
○ 2015-12-12 07:19:30
○ 2026-07-10 04:23:22

●A2606:4700:3030::ac43:ad432026-07-10 → 2026-07-10 · 2 obs

○ 2026-04-15 03:36:56
● 2026-07-10 04:23:22

●A2606:4700:3037::6815:1eaa2026-04-15 → 2026-07-10 · 3 obs

○ 2026-03-30 22:59:38
● 2026-04-15 03:36:56
● 2026-07-10 04:23:22

○A2606:4700:3037::ac43:ad432026-04-15 → 2026-04-15 · 3 obs

○ 2026-03-30 22:59:38
● 2026-04-15 03:36:56
○ 2026-07-10 04:23:22

○A38.6.242.1122026-03-26 → 2026-03-30 · 5 obs

○ 2016-03-24 14:37:00
● 2026-03-26 02:16:58
● 2026-03-30 22:59:38
○ 2026-04-15 03:36:56
○ 2026-07-10 04:23:22

○CNAMEsdkangda.cn.bdy.dcvaidu.com2020-03-10 → 2020-03-10 · 3 obs

● 2020-03-10 08:17:08
○ 2026-03-26 02:16:58
○ 2026-07-10 04:23:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
sdkangda.cn	jaime.ns.cloudflare.com, aitana.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.222

NS records: jaime.ns.cloudflare.com, aitana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdkangda.cn (unsigned zone)

⏱️ Timing

Total: 1207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.67, 104.21.30.170`
AAAA	2	`2606:4700:3030::ac43:ad43, 2606:4700:3037::6815:1eaa`
NS	2	`aitana.ns.cloudflare.com, jaime.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aitana.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

www.sdkangda.cn is a subdomain of sdkangda.cn.

IP Addresses

sdkangda.cn points to the four IP addresses 104.21.30.170, 172.67.173.67, 2606:4700:3030::ac43:ad43 and 2606:4700:3037::6815:1eaa.

arcadia-systems.com, foursouls.com, www.asialnrhub.live and two other host names share IP numbers with sdkangda.cn.

Name Servers

sdkangda.cn uses two name servers for its delegation: aitana.ns.cloudflare.com and jaime.ns.cloudflare.com.

sdkangda.cn uses the same name servers as several other domains — among them dongkowruk.cn, yisanba.cn, ntcmff.cn and two more.

The name servers of sdkangda.cn overlap at least partially with those of other domains — among them southerndevelopmentbancorp.com, smallitemdepartment.com, aaescp-eap.net and two more.

These name servers commonly appear in combination with the name servers peaches.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname aitana.ns.cloudflare.com directs to 108.162.194.222, 162.159.38.222 and 172.64.34.222 along with 3 other IP addresses.

Hostname jaime.ns.cloudflare.com directs to 108.162.195.102, 162.159.44.102 and 172.64.35.102 along with 3 other IP addresses.

sdkangda.cn - robtex.com

sdkangda.cn

cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`sdkangda.cn`

`cn`