coldcork.com - dns.ninja
coldcork.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.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=1783632177 | ||||||
Subdomains
Same first word
coldcork.com |
Similar names
(0x636f636b)lord.com |
rockcold.com |
coldrock.xyz |
drokolcc.com |
coldrock.com.au |
coldrock.net |
coldrock.co.nz |
coldrock.com.br |
cordlock.com |
coldrock.de |
DNS History
8 records (3 active, 5 former)
●NSns.buydomains.com2026-03-28 → 2026-07-09 · 3 obs
● 2026-03-28 01:24:48
● 2026-07-09 21:47:38
○NSns1.systemdns.com2017-11-06 → 2017-11-06 · 3 obs
○ 2026-03-28 01:24:48
○ 2026-07-09 21:47:38
○NSns2.systemdns.com2017-11-06 → 2017-11-06 · 3 obs
○ 2026-03-28 01:24:48
○ 2026-07-09 21:47:38
○NSns3.systemdns.com2017-11-06 → 2017-11-06 · 3 obs
○ 2026-03-28 01:24:48
○ 2026-07-09 21:47:38
●NSthis-domain-for-sale.com2026-03-28 → 2026-07-09 · 3 obs
● 2026-03-28 01:24:48
● 2026-07-09 21:47:38
○MXmx.coldcork.com.cust.b.hostedemail.com2017-11-06 → 2017-11-06 · 3 obs
○ 2026-03-28 01:24:48
○ 2026-07-09 21:47:38
●A207.148.248.1432026-03-28 → 2026-07-09 · 3 obs
● 2026-03-28 01:24:48
● 2026-07-09 21:47:38
○A23.227.38.322017-11-06 → 2017-11-06 · 3 obs
○ 2026-03-28 01:24:48
○ 2026-07-09 21:47:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coldcork.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.4.207.204
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coldcork.com (unsigned zone)
⏱️ Timing
Total: 4723ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
Hierarchy
coldcork.com serves as the parent of iyjnq.coldcork.com and xjcvh.coldcork.com.
IP Addresses
coldcork.com has exactly one IP address — 207.148.248.143.
walkingvenice.com, royaltelevision.com, retinal.net plus two other host names have IP numbers in common with coldcork.com.
Name Servers
coldcork.com is served by two delegated name servers, this-domain-for-sale.com and ns.buydomains.com.
The name server configuration of coldcork.com is shared with other domains, for instance nsha.net, jpkconsulting.com, netbop.com and two others.
coldcork.com shares at least some of its name servers with domains including rapidtrees.com, airbarge.com and seamlessmerchandise.com
It is common to find these name servers paired with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com share one IP address between them — 52.20.26.87.
These two host names — this-domain-for-sale.com and ns.buydomains.com — each point to 52.20.26.87 IP addresses.