docool.net - robtex.com
docool.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.chinanetsun.com ⚠️ Not in zone NS records | ||||||
| A | 240e:96c:200:2e03::7🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai | ||||||
| A | 180.235.66.112🇨🇳 SHANGHAITELECOM180.235.64.0/22 Chinanet Shanghai | ||||||
| NS | ns2.chinanetsun.com ⚠️ Not in zone NS records | ||||||
| A | 240e:96c:200:2e03::70🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai | ||||||
| A | 222.73.8.7🇨🇳 SHANGHAITELECOM222.73.8.0/21 SHIDC | ||||||
net
| 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=1777068366 | ||||||
Same first word
Similar names
colodo.cn |
coodlo.com |
dooloc.com |
doolco.com |
docolo.cn |
coldoo.com |
cooldo.net |
codolo.com |
cooldo.com |
colodo.com |
lodoco.com |
colodo.ru |
cloodo.com |
DNS History
2 records (2 active, 0 former)
●NSns1.chinanetsun.com2026-03-25 → 2026-04-24 · 2 obs
● 2026-04-24 22:16:32
●NSns2.chinanetsun.com2026-03-25 → 2026-04-24 · 2 obs
● 2026-04-24 22:16:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| docool.net | ns1.chinanetsun.com, ns2.chinanetsun.com | - |
| (root) | m.root-servers.net, a.root-servers.net, b.root-servers.net, c.root-servers.net... | 26 records |
| net | m.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net... | 26 records |
| docool.net | ns1.chinanetsun.com, ns2.chinanetsun.com | - |
✅ Authoritative Response
Server:222.73.8.7
NS records: ns1.chinanetsun.com, ns2.chinanetsun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for docool.net (unsigned zone)
⏱️ Timing
Total: 1491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 52
In-bailiwick: 26 (m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...)
Out-of-bailiwick: 26 (a.root-servers.net, a.root-servers.net, b.root-servers.net...)
Analysis
Name Servers
Two name servers ns1.chinanetsun.com and ns2.chinanetsun.com handle delegation for docool.net.
docool.net uses the same name server setup as other domains, for example kailechem.com, trustchem.com.cn, afinechemical.com, baoyifen.com and haishihuacyw.com.
Host names with two IP numbers:
ns1.chinanetsun.com points to: 240e:96c:200:2e03::7 and 180.235.66.112
ns2.chinanetsun.com points to: 240e:96c:200:2e03::70 and 222.73.8.7