cn-stc.com - robtex.com
cn-stc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.240.233.245🇭🇰 TCLOUDNET156.240.233.0/24 Tcloudnet, Inc | ||||||
| NS | a6.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 | b6.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=1761295913 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784259927 | ||||||
Same first word
cn-stc.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSa.share-dns.com2026-03-22 → 2026-07-17 · 3 obs
● 2026-03-22 13:10:22
● 2026-07-17 03:56:30
●NSa6.share-dns.com2026-03-22 → 2026-07-17 · 3 obs
● 2026-03-22 13:10:22
● 2026-07-17 03:56:30
●NSb.share-dns.net2026-03-22 → 2026-07-17 · 3 obs
● 2026-03-22 13:10:22
● 2026-07-17 03:56:30
●NSb6.share-dns.net2026-03-22 → 2026-07-17 · 3 obs
● 2026-03-22 13:10:22
● 2026-07-17 03:56:30
○NSns1.dns.com.cn2015-07-24 → 2016-07-28 · 5 obs
● 2015-07-24 02:11:44
● 2016-07-28 12:40:18
○ 2026-03-22 13:10:22
○ 2026-07-17 03:56:30
○NSns2.dns.com.cn2015-07-24 → 2016-07-28 · 5 obs
● 2015-07-24 02:11:44
● 2016-07-28 12:40:18
○ 2026-03-22 13:10:22
○ 2026-07-17 03:56:30
●A156.240.233.2452026-03-22 → 2026-07-17 · 2 obs
● 2026-07-17 03:56:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net... | - |
| cn-stc.com | b6.share-dns.net, a6.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b6.share-dns.net, a6.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cn-stc.com (unsigned zone)
⏱️ Timing
Total: 956ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.240.233.245 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a6.share-dns.com)
Analysis
IP Addresses
cn-stc.com has exactly one IP address — 156.240.233.245.
Name Servers
Four name servers handle the delegation for cn-stc.com: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.
At least some of cn-stc.com's name servers are shared with other domains, for example jxxs1.com, miduz.com, tibetyalu.com and two more.
These name servers tend to co-occur with a11.share-dns.com, b11.share-dns.net, a4.share-dns.com and 7 other name servers in the same DNS delegations.
a6.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b6.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
a6.share-dns.com along with a.share-dns.com each resolve to 172.64.53.25 IP addresses.
b6.share-dns.net along with b.share-dns.net each resolve to 172.64.52.239 IP addresses.