91sky.cn - robtex.com
91sky.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a3.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 | b3.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=1783158243 | ||||||
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=2035065730 | ||||||
Subdomains
wap.91sky.cn |
Same first word
DNS History
4 records (4 active, 0 former)
●NSa.share-dns.com2026-06-29 → 2026-07-20 · 2 obs
● 2026-07-20 14:25:06
●NSa3.share-dns.com2026-06-29 → 2026-07-20 · 2 obs
● 2026-07-20 14:25:06
●NSb.share-dns.net2026-06-29 → 2026-07-20 · 2 obs
● 2026-07-20 14:25:06
●NSb3.share-dns.net2026-06-29 → 2026-07-20 · 2 obs
● 2026-07-20 14:25:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 91sky.cn | a3.share-dns.com, b3.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a3.share-dns.com, b3.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91sky.cn (unsigned zone)
⏱️ Timing
Total: 260ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
The domain wap.91sky.cn falls under the parent 91sky.cn.
Name Servers
Four name servers handle the delegation for 91sky.cn: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
At least some of 91sky.cn's name servers are shared with other domains, for example zghflm.com, al52.com, sinohmr.com and two more.
These name servers tend to co-occur with a4.share-dns.com, b4.share-dns.net, a10.share-dns.com and 7 other name servers in the same DNS delegations.
a3.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b3.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
These two host names — a3.share-dns.com and a.share-dns.com — each point to 172.64.53.25 IP addresses.
These two host names — b3.share-dns.net and b.share-dns.net — each point to 172.64.52.239 IP addresses.