ndsrc.com.cn - robtex.com

ndsrc.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:399c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:92e1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.156Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.225🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamos.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c78🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamos.ns.cloudflare.com
A2803:f800:50::6ca2:c378🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamos.ns.cloudflare.com
A2a06:98c1:50::ac40:2378🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamos.ns.cloudflare.com
A108.162.195.120🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamos.ns.cloudflare.com
A162.159.44.120Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamos.ns.cloudflare.com
A172.64.35.120🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamos.ns.cloudflare.com
NSteagan.ns.cloudflare.com
A2606:4700:50::a29f:26ae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A2803:f800:50::6ca2:c2ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRteagan.ns.cloudflare.com
A2a06:98c1:50::ac40:22ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRteagan.ns.cloudflare.com
A108.162.194.174🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A162.159.38.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A172.64.34.174🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.57.156, 172.67.146.225
IPv62606:4700:3031::6815:399c, 2606:4700:3037::ac43:92e1
SOAamos.ns.cloudflare.comdns@cloudflare.com serial=2394853362

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030470798
WOT: NOT_SAFE (20/100)

Subdomains

www.ndsrc.com.cn

Same first word

ndsrc.cn
ndsrc.com.cn

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cnrsd.net
srcdn.com
csrdn.org
dnsrc.com
rcdns.org

DNS History

11 records (6 active, 5 former)

20192020202120222023202420252026NSamos.ns.cloudflare.comteagan.ns.cloudflare.comdns.bizcn.comns1.dns.com.cnns2.dns.com.cnA104.21.57.156172.67.146.2252606:4700:3031::6815:399c2606:4700:3037::ac43:92e1172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●NSamos.ns.cloudflare.com2026-03-22 → 2026-03-24 · 3 obs
○ 2018-06-30 11:26:22
● 2026-03-22 04:18:10
● 2026-03-24 07:33:10
○NSdns.bizcn.com2018-06-30 → 2018-06-30 · 3 obs
● 2018-06-30 11:26:22
○ 2026-03-22 04:18:10
○ 2026-03-24 07:33:10
○NSns1.dns.com.cn2018-06-30 → 2018-06-30 · 3 obs
● 2018-06-30 11:26:22
○ 2026-03-22 04:18:10
○ 2026-03-24 07:33:10
○NSns2.dns.com.cn2018-06-30 → 2018-06-30 · 3 obs
● 2018-06-30 11:26:22
○ 2026-03-22 04:18:10
○ 2026-03-24 07:33:10
●NSteagan.ns.cloudflare.com2026-03-22 → 2026-03-24 · 3 obs
○ 2018-06-30 11:26:22
● 2026-03-22 04:18:10
● 2026-03-24 07:33:10
●A104.21.57.1562026-03-23 → 2026-03-24 · 3 obs
○ 2026-03-22 04:18:10
● 2026-03-23 05:47:12
● 2026-03-24 07:33:10
○A172.64.80.12026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 04:18:10
○ 2026-03-23 05:47:12
○ 2026-03-24 07:33:10
●A172.67.146.2252026-03-23 → 2026-03-24 · 3 obs
○ 2026-03-22 04:18:10
● 2026-03-23 05:47:12
● 2026-03-24 07:33:10
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 04:18:10
○ 2026-03-23 05:47:12
○ 2026-03-24 07:33:10
●A2606:4700:3031::6815:399c2026-03-23 → 2026-03-24 · 3 obs
○ 2026-03-22 04:18:10
● 2026-03-23 05:47:12
● 2026-03-24 07:33:10
●A2606:4700:3037::ac43:92e12026-03-23 → 2026-03-24 · 3 obs
○ 2026-03-22 04:18:10
● 2026-03-23 05:47:12
● 2026-03-24 07:33:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ndsrc.com.cnamos.ns.cloudflare.com, teagan.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.174

NS records: amos.ns.cloudflare.com, teagan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ndsrc.com.cn (unsigned zone)

⏱️ Timing

Total: 607ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.156, 172.67.146.225
AAAA22606:4700:3037::ac43:92e1, 2606:4700:3031::6815:399c
NS2amos.ns.cloudflare.com, teagan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amos.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

ndsrc.com.cn is the parent of www.ndsrc.com.cn.

IP Addresses

ndsrc.com.cn resolves to four IP numbers: 2606:4700:3031::6815:399c, 2606:4700:3037::ac43:92e1, 104.21.57.156 and 172.67.146.225.

other host names for instance zjounan.com, 777ggs.com, 0ask.com, ns.notice.ro and xjzczc.com share IP numbers with ndsrc.com.cn.

Name Servers

ndsrc.com.cn is delegated to two name servers: amos.ns.cloudflare.com and teagan.ns.cloudflare.com.

ndsrc.com.cn shares the same name server setup as other domains, for example htct.com.cn, scmf.com.cn, yalilang.com.cn, mixon.com.cn and mpdaogou.com.cn.

ndsrc.com.cn at least partially shares name servers with other domains, for instance gemrbs.com, cvet.ca, tagxqedu.com, ktech.web.tr and metasty.com.

These name servers are commonly used with carl.ns.cloudflare.com, cortney.ns.cloudflare.com and piper.ns.cloudflare.com.

Host names with six IP numbers:

amos.ns.cloudflare.com points to: 2606:4700:58::a29f:2c78, 2803:f800:50::6ca2:c378, 2a06:98c1:50::ac40:2378, 108.162.195.120, 162.159.44.120 and 172.64.35.120; teagan.ns.cloudflare.com points to: 2606:4700:50::a29f:26ae, 2803:f800:50::6ca2:c2ae, 2a06:98c1:50::ac40:22ae, 108.162.194.174, 162.159.38.174 and 172.64.34.174.