qdhdb.cn - robtex.com
qdhdb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.49.162🇺🇸 HDHK38.239.48.0/20 | ||||||
| NS | a11.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b11.share-dns.net ⚠️ Not in parent delegation | ||||||
| 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=1774931593 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034660745 | ||||||
Same first word
qdhdb.cn |
Similar names
DNS History
11 records (5 active, 6 former)
●NSa.share-dns.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 01:51:46
●NSa11.share-dns.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 01:51:46
●NSb.share-dns.net2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 01:51:46
●NSb11.share-dns.net2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 01:51:46
○NShasslo.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
○ 2026-04-12 01:51:46
○NSmaleah.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
○ 2026-04-12 01:51:46
○A104.21.67.762026-03-28 → 2026-03-28 · 2 obs
○ 2026-04-12 01:51:46
○A172.67.218.1092026-03-28 → 2026-03-28 · 2 obs
○ 2026-04-12 01:51:46
○A2606:4700:3034::ac43:da6d2026-03-28 → 2026-03-28 · 2 obs
○ 2026-04-12 01:51:46
○A2606:4700:3037::6815:434c2026-03-28 → 2026-03-28 · 2 obs
○ 2026-04-12 01:51:46
●A38.239.49.1622026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 01:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
| qdhdb.cn | a11.share-dns.com, b11.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a11.share-dns.com, b11.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qdhdb.cn (unsigned zone)
⏱️ Timing
Total: 478ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.49.162 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
qdhdb.cn points to an IP address: 38.239.49.162.
other host names include ssp.2rtb.com, jymetal.cn, hqxn.cn, zishengfa.com and jzgdaz.com; they share IP numbers with qdhdb.cn.
Name Servers
qdhdb.cn delegates to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.
qdhdb.cn at least partially shares name servers with other domains, for instance asia-gold.net, indianbaypress.com, szjzsj.com, mrenwu.com and wmsjled.com.
these name servers are commonly used with a7.share-dns.com, b7.share-dns.net, a12.share-dns.com, b12.share-dns.net, a8.share-dns.com, b8.share-dns.net, a9.share-dns.com, b9.share-dns.net, a1.share-dns.com and b1.share-dns.net.
Hostnames with one IP:
a11.share-dns.com resolves to 172.64.53.25.
a.share-dns.com resolves to 172.64.53.25.
b11.share-dns.net resolves to 172.64.52.239.
b.share-dns.net resolves to 172.64.52.239.
Hostnames resolving to 172.64.53.25: a11.share-dns.com and a.share-dns.com.
Hostnames resolving to 172.64.52.239: b11.share-dns.net and b.share-dns.net.