`sciencepower.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:11fc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b2f4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.252^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.244^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melody.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melody.ns.cloudflare.com`
		A	108.162.194.250^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	162.159.38.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	172.64.34.250^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
NS	`rocky.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocky.ns.cloudflare.com`
		A	108.162.193.227^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	172.64.33.227^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	173.245.59.227^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.252, 172.67.178.244
		IPv6 hints	2606:4700:3035::6815:11fc, 2606:4700:3035::ac43:b2f4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`melody.ns.cloudflare.com`dns@cloudflare.com serial=2400338255

`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=2034659820

Subdomains

www.sciencepower.cn

Same first word

sciencepower.org

sciencepower.cn

Similar names

powerscience.net

DNS History

18 records (6 active, 12 former)

○NSdns17.hichina.com2015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 12:53:14
○ 2015-12-14 02:11:54
○ 2026-04-11 18:14:46

○NSdns18.hichina.com2015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 12:53:14
○ 2015-12-14 02:11:54
○ 2026-04-11 18:14:46

○NSf1g1ns1.dnspod.net2016-07-08 → 2017-03-22 · 5 obs

○ 2016-03-16 12:02:54
● 2016-07-08 16:09:24
● 2017-03-22 10:23:50
○ 2026-04-04 14:24:02
○ 2026-04-11 18:14:46

○NSf1g1ns2.dnspod.net2016-07-08 → 2017-03-22 · 5 obs

○ 2016-03-16 12:02:54
● 2016-07-08 16:09:24
● 2017-03-22 10:23:50
○ 2026-04-04 14:24:02
○ 2026-04-11 18:14:46

●NSmelody.ns.cloudflare.com2026-04-04 → 2026-04-11 · 3 obs

○ 2017-03-22 10:23:50
● 2026-04-04 14:24:02
● 2026-04-11 18:14:46

○NSns1.nowcndns.com2026-04-04 → 2026-04-11 · 2 obs

○ 2026-04-04 14:24:02
○ 2026-04-11 18:14:46

○NSns2.dnsdun.com2016-03-16 → 2016-03-16 · 4 obs

○ 2015-12-14 02:11:54
● 2016-03-16 12:02:54
○ 2016-07-08 16:09:24
○ 2026-04-11 18:14:46

○NSns2.nowcndns.com2026-04-04 → 2026-04-11 · 2 obs

○ 2026-04-04 14:24:02
○ 2026-04-11 18:14:46

●NSrocky.ns.cloudflare.com2026-04-04 → 2026-04-11 · 3 obs

○ 2017-03-22 10:23:50
● 2026-04-04 14:24:02
● 2026-04-11 18:14:46

○MXmx.nuoglobal.com2015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 12:53:14
○ 2015-12-14 02:11:54
○ 2026-04-11 18:14:46

○MXmx2.nuoglobal.com2015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 12:53:14
○ 2015-12-14 02:11:54
○ 2026-04-11 18:14:46

●A104.21.17.2522026-04-04 → 2026-04-11 · 3 obs

○ 2016-07-08 16:09:24
● 2026-04-04 14:24:02
● 2026-04-11 18:14:46

○A156.241.78.602026-04-04 → 2026-04-11 · 2 obs

○ 2026-04-04 14:24:02
○ 2026-04-11 18:14:46

●A172.67.178.2442026-04-04 → 2026-04-11 · 3 obs

○ 2016-07-08 16:09:24
● 2026-04-04 14:24:02
● 2026-04-11 18:14:46

○A192.157.229.1332016-03-16 → 2016-03-16 · 4 obs

○ 2015-12-14 02:11:54
● 2016-03-16 12:02:54
○ 2016-07-08 16:09:24
○ 2026-04-11 18:14:46

●A2606:4700:3035::6815:11fc2026-04-04 → 2026-04-11 · 3 obs

○ 2016-07-08 16:09:24
● 2026-04-04 14:24:02
● 2026-04-11 18:14:46

●A2606:4700:3035::ac43:b2f42026-04-04 → 2026-04-11 · 3 obs

○ 2016-07-08 16:09:24
● 2026-04-04 14:24:02
● 2026-04-11 18:14:46

○A27.112.2.752015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 12:53:14
○ 2015-12-14 02:11:54
○ 2026-04-11 18:14:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
sciencepower.cn	rocky.ns.cloudflare.com, melody.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.227

NS records: rocky.ns.cloudflare.com, melody.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciencepower.cn (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.252, 172.67.178.244`
AAAA	2	`2606:4700:3035::ac43:b2f4, 2606:4700:3035::6815:11fc`
NS	2	`melody.ns.cloudflare.com, rocky.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`melody.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

The parent of www.sciencepower.cn is sciencepower.cn.

IP Addresses

sciencepower.cn maps to four IP numbers: 2606:4700:3035::6815:11fc, 2606:4700:3035::ac43:b2f4, 104.21.17.252 and 172.67.178.244.

Other host names such as vlasnaazs.com.ua, sulink.world, chipengines.com, c894.cn and golito.co share IPs with sciencepower.cn.

Name Servers

Two name servers melody.ns.cloudflare.com and rocky.ns.cloudflare.com handle the delegation for sciencepower.cn.

sciencepower.cn shares the same name server setup as other domains, for example bfstreet.cn, number3.cn, fooma.cn, tgfwz.cn and jmfilm.cn.

sciencepower.cn at least partially shares name servers with other domains, for example heartontheline.com, xebagagetu.pro, arscharleston.com, kakan.se and ad-account-monitoring-platform.pages.dev.

these name servers are commonly used alongside kyrie.ns.cloudflare.com name servers.

Host names with six IP numbers:

melody.ns.cloudflare.com points to 2606:4700:50::a29f:26fa, 2803:f800:50::6ca2:c2fa, 2a06:98c1:50::ac40:22fa, 108.162.194.250, 162.159.38.250 and 172.64.34.250.

rocky.ns.cloudflare.com points to 2606:4700:58::adf5:3be3, 2803:f800:50::6ca2:c1e3, 2a06:98c1:50::ac40:21e3, 108.162.193.227, 172.64.33.227 and 173.245.59.227.

sciencepower.cn - robtex.com

sciencepower.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

`sciencepower.cn`

`cn`