dusdn.com - dns.ninja

dusdn.com

DNSSEC⚠️ Not signed
NSsbyns01.baidu.com ⚠️ Not in zone NS records
A36.110.192.232🇨🇳 CHINA-136.110.192.0/24 China Telecom Beijing Co. Ltd.
NSsbyns02.baidu.com ⚠️ Not in zone NS records
A163.177.18.31🇨🇳 UNICOM-GuangZhou-IDC163.177.18.0/24

com

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

NSsbyns01.baidu.comsbyns02.baidu.com
NSsbyns01.baidu.com2026-02-24 → 2026-08-12 · 2 obs
● 2026-02-24 11:20:34
● 2026-08-12 22:52:46
NSsbyns02.baidu.com2026-02-24 → 2026-08-12 · 2 obs
● 2026-02-24 11:20:34
● 2026-08-12 22:52:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dusdn.comsbyns01.baidu.com, sbyns02.baidu.com2 records

✅ Authoritative Response

Server:163.177.18.31

NS records: sbyns01.baidu.com, sbyns02.baidu.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dusdn.com (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (sbyns01.baidu.com, sbyns02.baidu.com)

Analysis

Name Servers

dusdn.com has two authoritative name servers — sbyns01.baidu.com and sbyns02.baidu.com.

dusdn.com shares its NS records with other domains, for example xn--wxtr44c.com, baiduapollo.ai, 911dns.com.cn and two others.

Some name servers delegated to dusdn.com are also used by other domains, notably bdudns.net and bdudns.com.

These name servers are routinely deployed together with the name servers dns.baidu.com.

sbyns01.baidu.com36.110.192.232 and sbyns02.baidu.com163.177.18.31: one IP number per host name.