`cd990.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9d20^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2a36^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.54^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.32^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`steven.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c11^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c311^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`steven.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2311^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`steven.ns.cloudflare.com`
		A	108.162.195.17^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	162.159.44.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	172.64.35.17^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
NS	`tiffany.ns.cloudflare.com`
		A	2606:4700:50::a29f:263c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tiffany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tiffany.ns.cloudflare.com`
		A	108.162.194.60^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	162.159.38.60^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	172.64.34.60^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.54, 172.67.157.32
		IPv6 hints	2606:4700:3031::ac43:9d20, 2606:4700:3037::6815:2a36
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOA	`steven.ns.cloudflare.com`dns@cloudflare.com serial=2400698420

`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=2034663972

Same first word

cd990.cn

cd990.com

Similar names

dc909.org

099cd.com

990cd.com

DNS History

13 records (6 active, 7 former)

○NSns1.nowcndns.com2026-03-03 → 2026-03-19 · 4 obs

○ 2016-11-26 04:41:58
● 2026-03-03 19:56:08
● 2026-03-19 01:38:38
○ 2026-04-13 00:35:36

○NSns2.nowcndns.com2026-03-03 → 2026-03-19 · 4 obs

○ 2016-11-26 04:41:58
● 2026-03-03 19:56:08
● 2026-03-19 01:38:38
○ 2026-04-13 00:35:36

○NSns3.dnsdun.net2015-10-22 → 2016-01-25 · 4 obs

● 2015-10-22 21:29:14
● 2016-01-25 08:38:22
○ 2016-11-26 04:41:58
○ 2026-04-13 00:35:36

○NSns5.dnsdun.com2015-10-22 → 2016-01-25 · 4 obs

● 2015-10-22 21:29:14
● 2016-01-25 08:38:22
○ 2016-11-26 04:41:58
○ 2026-04-13 00:35:36

●NSsteven.ns.cloudflare.com2026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-19 01:38:38
● 2026-04-13 00:35:36

●NStiffany.ns.cloudflare.com2026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-19 01:38:38
● 2026-04-13 00:35:36

●A104.21.42.542026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-19 01:38:38
● 2026-04-13 00:35:36

○A146.148.145.2382016-01-25 → 2016-04-17 · 5 obs

○ 2015-10-22 21:29:14
● 2016-01-25 08:38:22
● 2016-04-17 22:27:42
○ 2016-11-26 04:41:58
○ 2026-04-13 00:35:36

●A172.67.157.322026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-19 01:38:38
● 2026-04-13 00:35:36

○A172.80.2.2062015-10-22 → 2015-10-22 · 3 obs

● 2015-10-22 21:29:14
○ 2016-01-25 08:38:22
○ 2026-04-13 00:35:36

●A2606:4700:3031::ac43:9d202026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-19 01:38:38
● 2026-04-13 00:35:36

●A2606:4700:3037::6815:2a362026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-19 01:38:38
● 2026-04-13 00:35:36

○A38.174.248.12026-03-03 → 2026-03-19 · 4 obs

○ 2016-11-26 04:41:58
● 2026-03-03 19:56:08
● 2026-03-19 01:38:38
○ 2026-04-13 00:35:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
cd990.cn	steven.ns.cloudflare.com, tiffany.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.17

NS records: steven.ns.cloudflare.com, tiffany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cd990.cn (unsigned zone)

⏱️ Timing

Total: 678ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.32, 104.21.42.54`
AAAA	2	`2606:4700:3031::ac43:9d20, 2606:4700:3037::6815:2a36`
NS	2	`steven.ns.cloudflare.com, tiffany.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`steven.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

cd990.cn maps to four IP numbers: 2606:4700:3031::ac43:9d20, 2606:4700:3037::6815:2a36, 104.21.42.54 and 172.67.157.32.

Other host names, for instance parisvelosympa.fr, aktasgunesenerji.com, yk7788.com, ledgeristhub.com and pcmate.cn share IP numbers with cd990.cn.

Name Servers

Two name servers steven.ns.cloudflare.com and tiffany.ns.cloudflare.com handle delegation for cd990.cn.

cd990.cn uses the same name server setup as other domains, for example ashendaimpex.com, estoramedical.com, fulinxinzhi.com, senfoot.com and daminggu.cn.

cd990.cn partially shares name servers with other domains; examples include emblememail.ca, hzpuen.com, sciknow.in, neuralframeagency.digital and cloud-ops-hub.com.

These name servers are often used with the name servers rose.ns.cloudflare.com and huxley.ns.cloudflare.com.

Host names with six IP numbers: steven.ns.cloudflare.com points to: 2606:4700:58::a29f:2c11, 2803:f800:50::6ca2:c311, 2a06:98c1:50::ac40:2311, 108.162.195.17, 162.159.44.17 and 172.64.35.17; tiffany.ns.cloudflare.com points to: 2606:4700:50::a29f:263c, 2803:f800:50::6ca2:c23c, 2a06:98c1:50::ac40:223c, 108.162.194.60, 162.159.38.60 and 172.64.34.60.

cd990.cn - robtex.com

cd990.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`cd990.cn`

`cn`