`dc-sj.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:f51^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a1f6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.81^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.246^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`memphis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.81, 172.67.161.246
		IPv6 hints	2606:4700:3034::6815:f51, 2606:4700:3035::ac43:a1f6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com
SOA	`memphis.ns.cloudflare.com`dns@cloudflare.com serial=2399907764

`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=2034668843

Same first word

dc-sj.cn

Similar names

j-sdc.com

js-cd.com

sd-jc.com

jc-ds.com

dc-js.github.io

jd-cs.net

dcs-j.com

sj-cd.com

j-cds.com

dcs-j.cn

j-cds.nl

jd-sc.com

jd-cs.com

cs-jd.com.cn

csd-j.com

DNS History

11 records (6 active, 5 former)

●NSmemphis.ns.cloudflare.com2026-04-09 → 2026-04-14 · 3 obs

○ 2016-11-29 14:49:44
● 2026-04-09 00:57:46
● 2026-04-14 07:44:38

○NSns11.xincache.com2015-07-02 → 2016-04-18 · 4 obs

● 2015-07-02 11:22:18
● 2016-04-18 23:01:58
○ 2016-11-29 14:49:44
○ 2026-04-14 07:44:38

○NSns12.xincache.com2015-07-02 → 2016-04-18 · 4 obs

● 2015-07-02 11:22:18
● 2016-04-18 23:01:58
○ 2016-11-29 14:49:44
○ 2026-04-14 07:44:38

○NSns19.xincache.com2016-11-29 → 2016-11-29 · 4 obs

○ 2016-04-18 23:01:58
● 2016-11-29 14:49:44
○ 2026-04-09 00:57:46
○ 2026-04-14 07:44:38

○NSns20.xincache.com2016-11-29 → 2016-11-29 · 4 obs

○ 2016-04-18 23:01:58
● 2016-11-29 14:49:44
○ 2026-04-09 00:57:46
○ 2026-04-14 07:44:38

●NSvenus.ns.cloudflare.com2026-04-09 → 2026-04-14 · 3 obs

○ 2016-11-29 14:49:44
● 2026-04-09 00:57:46
● 2026-04-14 07:44:38

●A104.21.15.812026-04-09 → 2026-04-14 · 3 obs

○ 2016-11-29 14:49:44
● 2026-04-09 00:57:46
● 2026-04-14 07:44:38

○A118.123.20.1882015-07-02 → 2016-11-29 · 4 obs

● 2015-07-02 11:22:18
● 2016-11-29 14:49:44
○ 2026-04-09 00:57:46
○ 2026-04-14 07:44:38

●A172.67.161.2462026-04-09 → 2026-04-14 · 3 obs

○ 2016-11-29 14:49:44
● 2026-04-09 00:57:46
● 2026-04-14 07:44:38

●A2606:4700:3034::6815:f512026-04-09 → 2026-04-14 · 3 obs

○ 2016-11-29 14:49:44
● 2026-04-09 00:57:46
● 2026-04-14 07:44:38

●A2606:4700:3035::ac43:a1f62026-04-09 → 2026-04-14 · 3 obs

○ 2016-11-29 14:49:44
● 2026-04-09 00:57:46
● 2026-04-14 07:44:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn...	-
dc-sj.cn	venus.ns.cloudflare.com, memphis.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.189

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dc-sj.cn (unsigned zone)

⏱️ Timing

Total: 400ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.15.81, 172.67.161.246`
AAAA	2	`2606:4700:3034::6815:f51, 2606:4700:3035::ac43:a1f6`
NS	2	`memphis.ns.cloudflare.com, venus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`memphis.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

dc-sj.cn points to four IP numbers: 2606:4700:3034::6815:f51, 2606:4700:3035::ac43:a1f6, 104.21.15.81 and 172.67.161.246.

Other host names, for instance visionedu.vn, malibangroup.com, popupstopper.net, njc.oyo88s.site and eucharisztia.hu share IP numbers with dc-sj.cn.

Name Servers

dc-sj.cn is delegated to two name servers: memphis.ns.cloudflare.com and venus.ns.cloudflare.com.

dc-sj.cn uses the same name server setup as other domains, for instance axii.net, mianfeixs.com, no46.net, tubejke.com and easyyar.com.

dc-sj.cn shares name servers with other domains at least partially, for instance f1kasyno.com, markhowison.com, theslidingdoorstore.com, defamenye.com and ok98.tv.

Host names with six IP numbers: memphis.ns.cloudflare.com points to 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189; venus.ns.cloudflare.com points to 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.

dc-sj.cn - robtex.com

dc-sj.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`dc-sj.cn`

`cn`