npc-google.com.cn - robtex.com
npc-google.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.79.37.86🇺🇸 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | ip86.ip-51-79-37.net | ||||||
| NS | a8.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 | b8.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=1772634459 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030514361 | ||||||
WOT: NOT_SAFE (20/100)
Same first word
npc-google.com.cn |
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 14:19:50
●NSa8.share-dns.com2026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 14:19:50
●NSb.share-dns.net2026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 14:19:50
●NSb8.share-dns.net2026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 14:19:50
●A51.79.37.862026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 14:19:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| npc-google.com.cn | a8.share-dns.com, b8.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a8.share-dns.com, b8.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for npc-google.com.cn (unsigned zone)
⏱️ Timing
Total: 724ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.79.37.86 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
npc-google.com.cn points to IP number: 51.79.37.86.
Name Servers
npc-google.com.cn is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.
npc-google.com.cn at least partially shares name servers with other domains, for instance whenuru.com, dybdk.com, induswebi.com, dicavr.com and woshewode.com.
These name servers are commonly used alongside a10.share-dns.com, b10.share-dns.net, a9.share-dns.com, b9.share-dns.net, a4.share-dns.com, b4.share-dns.net, a2.share-dns.com, b2.share-dns.net, a5.share-dns.com and b5.share-dns.net.
Host names with one IP target:
a8.share-dns.com maps to 172.64.53.25
a.share-dns.com maps to 172.64.53.25
b8.share-dns.net maps to 172.64.52.239
b.share-dns.net maps to 172.64.52.239
Host names that map to 172.64.53.25: a8.share-dns.com and a.share-dns.com
Host names that map to 172.64.52.239: b8.share-dns.net and b.share-dns.net