`c.ns.coldbrook.com`

DNSSEC	⚠️ Not signed
A	64.94.160.2^{🇺🇸 AS1378964.94.160.0/20 PNAP-NYM}
		PTR	`dotmed.com`

`ns.coldbrook.com`

DNSSEC

⚠️ Not signed

NS for

coldbrook.com

Same first word

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c.ai

DNS History

1 record (1 active, 0 former)

●A64.94.160.22026-02-19 → 2026-03-31 · 2 obs

● 2026-02-19 00:24:34
● 2026-03-31 07:20:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
coldbrook.com	a.ns.dotmed.com, c.ns.dotmed.com	2 records

✅ Authoritative Response

Server:64.94.160.2

NS records: a.ns.dotmed.com, c.ns.dotmed.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coldbrook.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.94.160.2`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (a.ns.dotmed.com, c.ns.dotmed.com)

Analysis

Name Server Role

c.ns.coldbrook.com serves as the name server for coldbrook.com.

a.ns.coldbrook.com, a.ns.dotmed.com and c.ns.dotmed.com commonly serve as nameservers together with c.ns.coldbrook.com.

IP Addresses

c.ns.coldbrook.com points to a single IP number: 64.94.160.2.

Other host names, for instance a.mx.dotmed.eu, dotmed.ca, a.mx.dotmed.com.mx, a.mx.dotmed.ca and a.mx.dotmed.nu share IP numbers with c.ns.coldbrook.com.

c.ns.coldbrook.com - robtex.com