cooltu.com - dns.ninja
cooltu.com
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=1784868202 | ||||||
Subdomains
www.cooltu.com |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.name.com2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 13:51:08
● 2026-07-24 04:45:34
○NSns1bqx.name.com2015-07-08 → 2017-06-15 · 4 obs
● 2017-06-15 02:29:48
○ 2026-06-29 13:51:08
○ 2026-07-24 04:45:34
●NSns1glr.name.com2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 13:51:08
● 2026-07-24 04:45:34
●NSns2dky.name.com2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 13:51:08
● 2026-07-24 04:45:34
○NSns2fln.name.com2015-07-08 → 2017-06-15 · 4 obs
● 2017-06-15 02:29:48
○ 2026-06-29 13:51:08
○ 2026-07-24 04:45:34
○NSns3fgh.name.com2015-07-08 → 2017-06-15 · 4 obs
● 2017-06-15 02:29:48
○ 2026-06-29 13:51:08
○ 2026-07-24 04:45:34
●NSns3jkl.name.com2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 13:51:08
● 2026-07-24 04:45:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| cooltu.com | ns1glr.name.com, ns2dky.name.com, ns3jkl.name.com, ns4kpx.name.com | 8 records |
✅ Authoritative Response
Server:163.114.216.17
NS records: ns1glr.name.com, ns2dky.name.com, ns3jkl.name.com, ns4kpx.name.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cooltu.com (unsigned zone)
⏱️ Timing
Total: 1197ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1glr.name.com, ns2dky.name.com... |
| SOA | 1 | ns1.name.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1glr.name.com, ns1glr.name.com, ns2dky.name.com...)
Analysis
Hierarchy
www.cooltu.com is a subdomain of cooltu.com.
Name Servers
The authoritative name servers for cooltu.com are ns1.name.com, ns1glr.name.com, ns2dky.name.com and two others.
The name servers of cooltu.com overlap at least partially with those of other domains — among them a648q7uk.com, dyasds.com, scenegfs.com and two more.
These name servers commonly appear in delegations together with ns3jkl.name.com, ns4kpx.name.com, ns2ckr.name.com and 7 other.
Hosts with two IP numbers each:
The A records for ns1.name.com return 163.114.216.17 and 2a00:edc0:107::1.
The A records for ns1glr.name.com return 163.114.216.17 and 2a00:edc0:107::1.
The A records for ns2dky.name.com return 163.114.216.49 and 2402:cf80:107::1.
The A records for ns3jkl.name.com return 163.114.217.17 and 2a00:edc0:107::49.
The A records for ns4kpx.name.com return 163.114.217.49 and 2402:cf80:107::49.
ns1.name.com and ns1glr.name.com each have 2a00:edc0:107::1 IP addresses.
ns1.name.com and ns1glr.name.com each have 163.114.216.17 IP addresses.