netsymb.com - robtex.com
netsymb.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns7.coolcom.com ⚠️ Not in zone NS records | ||||||
| A | 72.249.68.145🇺🇸 TierPoint72.249.68.0/24 | ||||||
| PTR | nameserver100.coolcom.com | ||||||
| NS | ns77.coolcom.com ⚠️ Not in zone NS records | ||||||
| A | 209.142.64.139🇺🇸 AS40476209.142.64.0/24 | ||||||
| PTR | nameserver200.coolcom.com | ||||||
| NS | ns777.coolcom.com ⚠️ Not in zone NS records | ||||||
| A | 165.140.159.117🇺🇸 AS40476165.140.159.0/24 Scala Hosting LLC | ||||||
| PTR | nameserver300.coolcom.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=1775977587 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
○NSns1.ns-serve.net2015-07-20 → 2018-09-22 · 4 obs
● 2018-09-22 19:58:28
○ 2026-04-05 04:13:28
○ 2026-04-12 07:23:02
○NSns2.ns-serve.net2015-07-20 → 2018-09-22 · 4 obs
● 2018-09-22 19:58:28
○ 2026-04-05 04:13:28
○ 2026-04-12 07:23:02
●NSns7.coolcom.com2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 04:13:28
● 2026-04-12 07:23:02
●NSns77.coolcom.com2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 04:13:28
● 2026-04-12 07:23:02
●NSns777.coolcom.com2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 04:13:28
● 2026-04-12 07:23:02
○MXmail.netsymb.com2015-07-20 → 2018-09-22 · 4 obs
● 2018-09-22 19:58:28
○ 2026-04-05 04:13:28
○ 2026-04-12 07:23:02
○A188.40.114.1422015-07-20 → 2018-09-22 · 4 obs
● 2018-09-22 19:58:28
○ 2026-04-05 04:13:28
○ 2026-04-12 07:23:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| netsymb.com | ns7.coolcom.com, ns77.coolcom.com, ns777.coolcom.com | 3 records |
✅ Authoritative Response
Server:72.249.68.145
NS records: ns7.coolcom.com, ns77.coolcom.com, ns777.coolcom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for netsymb.com (unsigned zone)
⏱️ Timing
Total: 421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns7.coolcom.com, ns77.coolcom.com, ns777.coolcom.com)
Analysis
Name Servers
netsymb.com is delegated to three name servers: ns777.coolcom.com, ns77.coolcom.com and ns7.coolcom.com.
netsymb.com at least partially shares name servers with other domains, including physicalliteracy.ca, cilek.ca, atomjet.ca, auctiondirect.ca and rainbowbridgedesigns.com.
These name servers are often used with ns1.coolcom.com and ns2.coolcom.com.
Host names with a single IP:
ns777.coolcom.com points to 165.140.159.117; ns77.coolcom.com points to 209.142.64.139; ns7.coolcom.com points to 72.249.68.145.