ysst.cc - robtex.com
ysst.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.251.43.245🇺🇸 TCLOUDNET156.251.43.0/24 Tcloudnet, Inc | ||||||
| NS | a4.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 | b4.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=1777896519 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1784404270 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSa.share-dns.com2026-06-14 → 2026-07-18 · 3 obs
● 2026-06-14 10:03:20
● 2026-07-18 20:12:34
●NSa4.share-dns.com2026-06-14 → 2026-07-18 · 3 obs
● 2026-06-14 10:03:20
● 2026-07-18 20:12:34
●NSb.share-dns.net2026-06-14 → 2026-07-18 · 3 obs
● 2026-06-14 10:03:20
● 2026-07-18 20:12:34
●NSb4.share-dns.net2026-06-14 → 2026-07-18 · 3 obs
● 2026-06-14 10:03:20
● 2026-07-18 20:12:34
○NSdns17.hichina.com2015-06-29 → 2020-02-22 · 4 obs
● 2020-02-22 04:26:24
○ 2026-06-14 10:03:20
○ 2026-07-18 20:12:34
○NSdns18.hichina.com2015-06-29 → 2020-02-22 · 4 obs
● 2020-02-22 04:26:24
○ 2026-06-14 10:03:20
○ 2026-07-18 20:12:34
○MXmxn.mxhichina.com2015-06-29 → 2020-02-22 · 4 obs
● 2020-02-22 04:26:24
○ 2026-06-14 10:03:20
○ 2026-07-18 20:12:34
○MXmxw.mxhichina.com2015-06-29 → 2020-02-22 · 4 obs
● 2020-02-22 04:26:24
○ 2026-06-14 10:03:20
○ 2026-07-18 20:12:34
○A110.173.196.12015-06-29 → 2020-02-22 · 4 obs
● 2020-02-22 04:26:24
○ 2026-06-14 10:03:20
○ 2026-07-18 20:12:34
●A156.251.43.2452026-06-14 → 2026-07-18 · 3 obs
● 2026-06-14 10:03:20
● 2026-07-18 20:12:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| ysst.cc | b4.share-dns.net, a4.share-dns.com | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: b4.share-dns.net, a4.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ysst.cc (unsigned zone)
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.251.43.245 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
ysst.cc directs to one IP number, which is 156.251.43.245.
Name Servers
The domain ysst.cc is delegated to these four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
ysst.cc partially shares its NS delegation with several other domains, including xxlsjm.com, 3751971.vip, ntssdl.com and two others.
In DNS configurations, these name servers often share authority with a12.share-dns.com, b12.share-dns.net, a7.share-dns.com and 7 other name servers.
Each of a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net has a single IP address — a4.share-dns.com and a.share-dns.com direct to 172.64.53.25, and b4.share-dns.net and b.share-dns.net direct to 172.64.52.239.
These two host names — a4.share-dns.com and a.share-dns.com — each point to 172.64.53.25 IP addresses.
These two host names — b4.share-dns.net and b.share-dns.net — each point to 172.64.52.239 IP addresses.