cooperbuilder.com - dns.ninja
cooperbuilder.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 | ns2.buydomains.com ⚠️ Not in zone NS records | ||||||
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=1785218857 | ||||||
Same first word
cooperbuilder.com |
DNS History
9 records (3 active, 6 former)
○NSdns1.123hjemmeside.dk2017-11-20 → 2017-11-20 · 3 obs
○ 2026-03-30 00:38:56
○ 2026-07-28 06:31:22
○NSdns2.123hjemmeside.dk2017-11-20 → 2017-11-20 · 3 obs
○ 2026-03-30 00:38:56
○ 2026-07-28 06:31:22
○NSdns3.123hjemmeside.dk2017-11-20 → 2017-11-20 · 3 obs
○ 2026-03-30 00:38:56
○ 2026-07-28 06:31:22
●NSns.buydomains.com2026-03-30 → 2026-07-28 · 3 obs
● 2026-03-30 00:38:56
● 2026-07-28 06:31:22
●NSns2.buydomains.com2026-03-30 → 2026-07-28 · 3 obs
● 2026-03-30 00:38:56
● 2026-07-28 06:31:22
○MXmx01.123hjemmeside.dk2017-11-20 → 2017-11-20 · 3 obs
○ 2026-03-30 00:38:56
○ 2026-07-28 06:31:22
○MXmx02.123hjemmeside.dk2017-11-20 → 2017-11-20 · 3 obs
○ 2026-03-30 00:38:56
○ 2026-07-28 06:31:22
●A207.148.248.1432026-03-30 → 2026-07-28 · 3 obs
● 2026-03-30 00:38:56
● 2026-07-28 06:31:22
○A52.50.248.862017-11-20 → 2017-11-20 · 3 obs
○ 2026-03-30 00:38:56
○ 2026-07-28 06:31:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net... | - |
| cooperbuilder.com | ns.buydomains.com, ns2.buydomains.com | 2 records |
✅ Authoritative Response
Server:52.4.207.204
NS records: ns.buydomains.com, ns2.buydomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cooperbuilder.com (unsigned zone)
⏱️ Timing
Total: 3040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, ns2.buydomains.com)
Analysis
IP Addresses
cooperbuilder.com resolves to just one IP address, 207.148.248.143.
Two other host names, along with mailserver.recycledbanner.com, citygreek.com and gnap.org, also share IP numbers with cooperbuilder.com.
Name Servers
DNS delegation for cooperbuilder.com points to two name servers: ns2.buydomains.com and ns.buydomains.com.
cooperbuilder.com shares its NS records with other domains, for example hospitalitystudies.com, masterceiling.com, showsetc.com and two others.
cooperbuilder.com partially shares its NS delegation with several other domains, including etchedit.com, tpmweb.com, snowkit.com and two others.
These name servers often co-occur with the name servers this-domain-for-sale.com.
Host names that point to one IP address:
ns.buydomains.com directs to 52.20.26.87.