coldbrook.com - robtex.com
coldbrook.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=1774945912 | ||||||
Same first word
coldbrook.com |
coldbrook.ca |
Similar names
DNS History
10 records (8 active, 2 former)
●NSa.ns.coldbrook.com2026-02-19 → 2026-03-31 · 3 obs
● 2026-02-19 00:24:34
● 2026-03-31 08:59:08
●NSa.ns.dotmed.com2026-02-19 → 2026-03-31 · 3 obs
● 2026-02-19 00:24:34
● 2026-03-31 08:59:08
○NSb.ns.coldbrook.com2015-08-06 → 2020-02-28 · 4 obs
● 2020-02-28 12:13:38
○ 2026-02-19 00:24:34
○ 2026-03-31 08:59:08
●NSc.ns.coldbrook.com2015-08-06 → 2026-03-31 · 2 obs
● 2026-03-31 08:59:08
●NSc.ns.dotmed.com2026-02-19 → 2026-03-31 · 3 obs
● 2026-02-19 00:24:34
● 2026-03-31 08:59:08
○MX9465-1659.cudamail.com2015-08-06 → 2017-03-27 · 4 obs
● 2017-03-27 10:27:34
○ 2020-02-28 12:13:38
○ 2026-03-31 08:59:08
●MXcoldbrook-com.mx1-us.mailanyone.net2020-02-28 → 2026-03-31 · 3 obs
● 2020-02-28 12:13:38
● 2026-03-31 08:59:08
●MXcoldbrook-com.mx2-us.mailanyone.net2020-02-28 → 2026-03-31 · 3 obs
● 2020-02-28 12:13:38
● 2026-03-31 08:59:08
●MXcoldbrook-com.mx3-us.mailanyone.net2020-02-28 → 2026-03-31 · 3 obs
● 2020-02-28 12:13:38
● 2026-03-31 08:59:08
●A64.94.160.22015-08-06 → 2026-03-31 · 2 obs
● 2026-03-31 08:59:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coldbrook.com | a.ns.dotmed.com, c.ns.dotmed.com | 2 records |
✅ Authoritative Response
Server:172.254.135.186
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: 174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.94.160.2 |
| NS | 2 | c.ns.coldbrook.com, a.ns.coldbrook.com |
| MX | 3 | coldbrook-com.mx1-us.mailanyone.net (pri, coldbrook-com.mx2-us.mailanyone.net (pri... |
| TXT | 1 | v=spf1 mx a ip4:64.94.160.0/27 ip4:104.2 |
| SOA | 1 | c.ns.coldbrook.com hostmaster.coldbrook. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (a.ns.dotmed.com, c.ns.dotmed.com)
Analysis
IP Addresses
coldbrook.com points to a single IP address: 64.94.160.2.
Other host names such as a.mx.dotmed.es, dotmed.nu, seattlesurgicalllc.com, a.mx.dotmed.me and dotmed.tk share IPs with coldbrook.com.
Name Servers
coldbrook.com is delegated to four name servers: a.ns.coldbrook.com, c.ns.coldbrook.com, a.ns.dotmed.com and c.ns.dotmed.com.
coldbrook.com at least partially shares name servers with other domains, for example dotmed.nyc, astrodance.com, dotmed.at, dotmed.es and meddotmed.com.
these name servers are commonly used with a.ns.astrodance.com, c.ns.astrodance.com, a.ns.mayesmedicalusa.com, c.ns.mayesmedicalusa.com, a.ns.universalhealing.com and c.ns.universalhealing.com.
Host names with a single IP:
a.ns.coldbrook.com points to 172.254.135.186.
c.ns.coldbrook.com points to 64.94.160.2.
a.ns.dotmed.com points to 172.254.135.186.
c.ns.dotmed.com points to 64.94.160.2.
Reverse mappings:
a.ns.coldbrook.com and a.ns.dotmed.com point to 172.254.135.186.
c.ns.coldbrook.com and c.ns.dotmed.com point to 64.94.160.2.
Mail Servers
coldbrook.com is handled by three mail servers: coldbrook-com.mx1-us.mailanyone.net, coldbrook-com.mx2-us.mailanyone.net and coldbrook-com.mx3-us.mailanyone.net.
Host names with a single IP address:
coldbrook-com.mx1-us.mailanyone.net resolves to 208.70.135.116.
coldbrook-com.mx2-us.mailanyone.net resolves to 208.70.135.145.
coldbrook-com.mx3-us.mailanyone.net resolves to 208.70.135.237.