performanceoptimizer.com - dns.ninja
performanceoptimizer.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=1785009502 | ||||||
WOT: SUSPICIOUS (4/100)
Subdomains
ns1.performanceoptimizer.com |
Same first word
performanceoptimizer.com |
DNS History
13 records (3 active, 10 former)
●NSns.buydomains.com2016-04-28 → 2026-07-25 · 3 obs
● 2016-04-28 02:39:26
● 2026-07-25 20:07:54
○NSns1.hastydns.com2015-06-19 → 2015-06-19 · 3 obs
○ 2015-10-29 22:36:36
○ 2026-07-25 20:07:54
○NSns1.performanceoptimizer.com2015-10-29 → 2015-11-16 · 5 obs
● 2015-10-29 22:36:36
● 2015-11-16 18:51:18
○ 2016-02-08 17:14:06
○ 2026-07-25 20:07:54
○NSns2.hastydns.com2015-06-19 → 2015-06-19 · 3 obs
○ 2015-10-29 22:36:36
○ 2026-07-25 20:07:54
○NSsk.s5.bns1.ns124.searchreinvented.com2016-02-08 → 2016-02-08 · 4 obs
● 2016-02-08 17:14:06
○ 2016-04-28 02:39:26
○ 2026-07-25 20:07:54
○NSsk.s5.bns2.ns124.searchreinvented.com2016-02-08 → 2016-02-08 · 4 obs
● 2016-02-08 17:14:06
○ 2016-04-28 02:39:26
○ 2026-07-25 20:07:54
●NSthis-domain-for-sale.com2026-04-05 → 2026-07-25 · 3 obs
● 2026-04-05 09:57:00
● 2026-07-25 20:07:54
○A141.8.225.1242016-04-28 → 2016-04-28 · 4 obs
● 2016-04-28 02:39:26
○ 2016-12-29 00:48:32
○ 2026-07-25 20:07:54
●A207.148.248.1432016-12-29 → 2026-07-25 · 3 obs
● 2016-12-29 00:48:32
● 2026-07-25 20:07:54
○A208.91.197.642016-02-08 → 2016-02-08 · 4 obs
● 2016-02-08 17:14:06
○ 2016-04-28 02:39:26
○ 2026-07-25 20:07:54
○A69.162.80.532015-06-19 → 2015-06-19 · 3 obs
○ 2015-10-29 22:36:36
○ 2026-07-25 20:07:54
○A69.162.80.552015-11-16 → 2015-11-16 · 4 obs
● 2015-11-16 18:51:18
○ 2016-02-08 17:14:06
○ 2026-07-25 20:07:54
○A95.211.117.2062015-06-19 → 2015-11-10 · 4 obs
● 2015-11-10 15:36:38
○ 2015-11-16 18:51:18
○ 2026-07-25 20:07:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net... | - |
| performanceoptimizer.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for performanceoptimizer.com (unsigned zone)
⏱️ Timing
Total: 98ms | 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
ns1.performanceoptimizer.com is delegated beneath performanceoptimizer.com.
IP Addresses
performanceoptimizer.com points to a single IP number: 207.148.248.143.
Additional host names — kidshomeschool.com, meaningfulencounters.com, compositors.com and two others — share IP numbers with performanceoptimizer.com.
Name Servers
DNS delegation for performanceoptimizer.com points to two name servers: this-domain-for-sale.com and ns.buydomains.com.
performanceoptimizer.com shares its name server setup with other domains, including digitalpossibilities.com, gardentapestry.com, publiemme.com and two others.
performanceoptimizer.com has partial name server overlap with other domains, including designersupermarket.com.
Both this-domain-for-sale.com and ns.buydomains.com have a single IP address, 52.20.26.87, and share it.
Host names pointing to 52.20.26.87 IP addresses: this-domain-for-sale.com and ns.buydomains.com.