competitivephysics.com - dns.ninja
competitivephysics.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=1786483654 | ||||||
Same first word
competitivephysics.com |
DNS History
8 records (3 active, 5 former)
●NSns.buydomains.com2026-02-26 → 2026-08-11 · 3 obs
● 2026-02-26 21:28:40
● 2026-08-11 21:49:26
○NSns1.affordableweb.in2017-05-09 → 2017-05-09 · 3 obs
○ 2026-02-26 21:28:40
○ 2026-08-11 21:49:26
○NSns2.affordableweb.in2017-05-09 → 2017-05-09 · 3 obs
○ 2026-02-26 21:28:40
○ 2026-08-11 21:49:26
○NSns3.affordableweb.in2017-05-09 → 2017-05-09 · 3 obs
○ 2026-02-26 21:28:40
○ 2026-08-11 21:49:26
○NSns4.affordableweb.in2017-05-09 → 2017-05-09 · 3 obs
○ 2026-02-26 21:28:40
○ 2026-08-11 21:49:26
●NSthis-domain-for-sale.com2026-02-26 → 2026-08-11 · 3 obs
● 2026-02-26 21:28:40
● 2026-08-11 21:49:26
○A103.195.185.1152017-05-09 → 2017-05-09 · 3 obs
○ 2026-02-26 21:28:40
○ 2026-08-11 21:49:26
●A207.148.248.1432026-02-26 → 2026-08-11 · 3 obs
● 2026-02-26 21:28:40
● 2026-08-11 21:49:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net... | - |
| competitivephysics.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 competitivephysics.com (unsigned zone)
⏱️ Timing
Total: 213ms | 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
competitivephysics.com directs to one IP number, which is 207.148.248.143.
Among the host names that share IP numbers with competitivephysics.com are robc.net, mail.playwear.net, leasedproperties.com and two others.
Name Servers
competitivephysics.com uses two name servers for its delegation: this-domain-for-sale.com and ns.buydomains.com.
competitivephysics.com has the same name server delegation as a number of other domains, such as noisecatcher.com, shockcenter.com, ftpmirror.com and two more.
At least some of competitivephysics.com's name servers are also used by other domains, among them surrogacyone.com.
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.