nstd.cn - dns.ninja

nstd.cn

CNAMEwww.nstd.cn
DNSSEC⚠️ Not signed
A154.220.246.16🇭🇰 GNET-AS9294154.220.240.0/20

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034988311

Subdomains

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comns1.alidns.comns2.alidns.comA43.161.223.113CNAMEwww.nstd.cn
NSns1.alidns.com2015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 19:14:48
○ 2026-02-21 17:02:00
○ 2026-07-01 00:17:04
NSns1.judns.com2026-02-21 → 2026-07-01 · 3 obs
○ 2015-08-14 19:14:48
● 2026-02-21 17:02:00
● 2026-07-01 00:17:04
NSns1.julydns.com2026-02-21 → 2026-07-01 · 3 obs
○ 2015-08-14 19:14:48
● 2026-02-21 17:02:00
● 2026-07-01 00:17:04
NSns2.alidns.com2015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 19:14:48
○ 2026-02-21 17:02:00
○ 2026-07-01 00:17:04
NSns2.judns.com2026-02-21 → 2026-07-01 · 3 obs
○ 2015-08-14 19:14:48
● 2026-02-21 17:02:00
● 2026-07-01 00:17:04
NSns2.julydns.com2026-02-21 → 2026-07-01 · 3 obs
○ 2015-08-14 19:14:48
● 2026-02-21 17:02:00
● 2026-07-01 00:17:04
A43.161.223.1132026-02-21 → 2026-02-27 · 4 obs
● 2026-02-21 17:02:00
● 2026-02-27 12:20:32
○ 2026-03-23 17:02:48
○ 2026-07-01 00:17:04
CNAMEwww.nstd.cn2026-03-23 → 2026-07-01 · 2 obs
● 2026-03-23 17:02:48
● 2026-07-01 00:17:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
nstd.cnns1.judns.com, ns2.judns.com-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nstd.cn (unsigned zone)

⏱️ Timing

Total: 1039ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.julydns.com, ns2.julydns.com
CNAME1www.nstd.cn
SOA1ns1.julydns.com master.jmdns.com

Analysis

Hierarchy

www.nstd.cn is a subdomain of nstd.cn.

IP Addresses

nstd.cn resolves to just one IP address, 154.220.246.16.

There are other host names — www.nstd.cn among them — that share IP numbers with nstd.cn.