qdcampus.cn - robtex.com
qdcampus.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.41.16.97🇨🇳 harry-ASN103.41.16.0/22 HONG KONG KOWLOON TELECOMMUNICATION CO., LIMITED | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1769657189 | ||||||
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.cnroot@cnnic.cn serial=2034670441 | ||||||
Same first word
qdcampus.cn |
Similar names
DNS History
8 records (3 active, 5 former)
●NSa.share-dns.com2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 13:01:36
● 2026-04-14 18:36:52
●NSb.share-dns.net2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 13:01:36
● 2026-04-14 18:36:52
○NSdns27.hichina.com2015-07-21 → 2017-04-02 · 4 obs
● 2017-04-02 07:02:22
○ 2026-04-10 13:01:36
○ 2026-04-14 18:36:52
○NSdns28.hichina.com2015-07-21 → 2017-04-02 · 4 obs
● 2017-04-02 07:02:22
○ 2026-04-10 13:01:36
○ 2026-04-14 18:36:52
○MXmxdomain.qq.com2015-07-21 → 2017-04-02 · 4 obs
● 2017-04-02 07:02:22
○ 2026-04-10 13:01:36
○ 2026-04-14 18:36:52
●A103.41.16.972026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 13:01:36
● 2026-04-14 18:36:52
○A115.47.7.22016-07-24 → 2017-04-02 · 5 obs
● 2016-07-24 13:45:44
● 2017-04-02 07:02:22
○ 2026-04-10 13:01:36
○ 2026-04-14 18:36:52
○A180.86.155.872015-07-21 → 2016-03-04 · 4 obs
● 2016-03-04 10:38:06
○ 2016-07-24 13:45:44
○ 2026-04-14 18:36:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| qdcampus.cn | a.share-dns.com, b.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at qdcampus.cn: Error: DNS query timeout: 203.119.29.1 for DS qdcampus.cn
⏱️ Timing
Total: 3426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.41.16.97 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
qdcampus.cn resolves to one IP number: 103.41.16.97.
Other host names such as huixindztc.com and haoxiangshuo.com share IP numbers with qdcampus.cn.
Name Servers
qdcampus.cn is delegated to two name servers a.share-dns.com and b.share-dns.net.
qdcampus.cn shares the same name server setup as other domains, for instance ccpingtai.cc, d5603.com, goods3.com, conatycontrols.com and 13fb77.top.
qdcampus.cn at least partially shares name servers with other domains, for instance bjcc66.com, zzxcs.com, microsolar.cn, hold518.com and zysdai.com.
These name servers are commonly used with the following name servers: a6.share-dns.com, b6.share-dns.net, a4.share-dns.com, b4.share-dns.net, a11.share-dns.com, b11.share-dns.net, a2.share-dns.com, b2.share-dns.net, a10.share-dns.com and b10.share-dns.net.
Host names with one IP number:
a.share-dns.com points to 172.64.53.25
b.share-dns.net points to 172.64.52.239