cs81.com - robtex.com
cs81.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.38🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.cs81.com ⭐ | ||||||
| A | 208.98.40.72🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 64.32.10.2🇺🇸 SHARKTECH-164.32.10.0/24 CMI (Customer Route) | ||||||
| PTR | ip-64-32-10-2.defastlink.net | ||||||
| SOA | www.cs81.comcs81@com 2008-08-03 #0 | ||||||
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=1771291435 | ||||||
Subdomains
www.cs81.com |
Same first word
cs81.com |
Similar names
sc81.com |
sc81.de |
sc18.net |
sc81.eu |
cs18.in |
sc18.de |
s81c.com |
sc18.com |
18cs.com |
cs18.com |
81sc.com |
cs18.ru |
18sc.cn |
18sc.cc |
DNS History
10 records (4 active, 6 former)
○NSns.cdnhost.cn2015-07-09 → 2017-06-07 · 4 obs
● 2017-06-07 05:17:16
○ 2026-02-21 03:51:26
○ 2026-03-12 21:09:58
○NSns.dnsfamily.com2015-07-09 → 2017-06-07 · 4 obs
● 2017-06-07 05:17:16
○ 2026-02-21 03:51:26
○ 2026-03-12 21:09:58
●NSns1.4.cn2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 03:51:26
● 2026-03-12 21:09:58
●NSns2.4.cn2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 03:51:26
● 2026-03-12 21:09:58
●NSwww.cs81.com2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 03:51:26
● 2026-03-12 21:09:58
○MXmxbiz1.qq.com2015-07-09 → 2017-06-07 · 4 obs
● 2017-06-07 05:17:16
○ 2026-02-21 03:51:26
○ 2026-03-12 21:09:58
○MXmxbiz2.qq.com2015-07-09 → 2017-06-07 · 4 obs
● 2017-06-07 05:17:16
○ 2026-02-21 03:51:26
○ 2026-03-12 21:09:58
○A182.254.138.2172015-07-09 → 2017-06-07 · 4 obs
● 2017-06-07 05:17:16
○ 2026-02-21 03:51:26
○ 2026-03-12 21:09:58
○A208.98.40.232026-02-21 → 2026-03-12 · 2 obs
○ 2026-03-12 21:09:58
●A208.98.40.382026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 03:51:26
● 2026-03-12 21:09:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cs81.com | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server: 107.167.27.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cs81.com (unsigned zone)
⏱️ Timing
Total: 3310ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.43.15 |
| SOA | 1 | www.cs81.com cs81.com |
Analysis
Hierarchy
The parent of www.cs81.com is cs81.com.
IP Addresses
cs81.com points to a single IP: 208.98.40.38.
Other host names, for instance 8902.com.cn, www.giffuli.com, www.mail.kmdxgx.com, lonelytibet.com and ymai.cn share IP numbers with cs81.com.
Name Servers
cs81.com is delegated to three name servers: ns1.4.cn, ns2.4.cn and www.cs81.com.
cs81.com partially shares name servers with other domains; examples include poobut.com, 8592.com, meishi2008.com, 4306.vip and bdhsxj.com.
These name servers are often used with the name servers ns3.goldenname.com and ns4.goldenname.com.
Host names with one IP number:
Host ns1.4.cn points to 107.167.27.66.
Host ns2.4.cn points to 64.32.10.2.
Host www.cs81.com points to 208.98.40.72.