coreprogramming.com - dns.ninja
coreprogramming.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=1785586817 | ||||||
Same first word
coreprogramming.com |
DNS History
5 records (3 active, 2 former)
●NSns.buydomains.com2015-08-21 → 2026-08-01 · 2 obs
● 2026-08-01 12:37:34
●NSthis-domain-for-sale.com2026-02-25 → 2026-08-01 · 3 obs
● 2026-02-25 10:54:00
● 2026-08-01 12:37:34
○A141.8.225.1242016-02-29 → 2016-07-08 · 5 obs
● 2016-02-29 10:40:58
● 2016-07-08 11:41:28
○ 2017-04-21 07:01:36
○ 2026-08-01 12:37:34
●A207.148.248.1432017-04-21 → 2026-08-01 · 3 obs
● 2017-04-21 07:01:36
● 2026-08-01 12:37:34
○A50.63.202.1042015-08-21 → 2015-08-21 · 3 obs
○ 2016-02-29 10:40:58
○ 2026-08-01 12:37:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| coreprogramming.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 coreprogramming.com (unsigned zone)
⏱️ Timing
Total: 182ms | 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
IP Addresses
coreprogramming.com resolves to just one IP address, 207.148.248.143.
Two other host names, along with tacticalmind.com, vipmedia.org and activehealthgroup.com, also share IP numbers with coreprogramming.com.
Name Servers
coreprogramming.com uses two name servers for its delegation: this-domain-for-sale.com and ns.buydomains.com.
coreprogramming.com shares its NS records with other domains, for example glittermash.com, aerialspectrum.com, pageactivity.com and two others.
coreprogramming.com and other domains like granadasuites.com, esbenefits.com and reway.net share some name servers
this-domain-for-sale.com resolves to 52.20.26.87; ns.buydomains.com resolves to the same IP address, 52.20.26.87.
Both this-domain-for-sale.com and ns.buydomains.com resolve to 52.20.26.87 IP addresses each.