optimalengineering.com - dns.ninja
optimalengineering.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 | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
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=1786399939 | ||||||
Subdomains
blrinbound.optimalengineering.com |
Same first word
optimalengineering.eu |
optimalengineering.com |
DNS History
11 records (3 active, 8 former)
●NSns.buydomains.com2026-03-29 → 2026-08-10 · 3 obs
● 2026-03-29 12:26:26
● 2026-08-10 22:34:16
○NSns112015-07-10 → 2017-02-11 · 6 obs
○ 2015-11-13 02:38:18
● 2016-02-25 05:29:48
● 2017-02-11 15:58:30
○ 2026-03-29 12:26:26
○ 2026-08-10 22:34:16
○NSns11.symphonyteleca.com2015-07-10 → 2017-02-11 · 4 obs
● 2017-02-11 15:58:30
○ 2026-03-29 12:26:26
○ 2026-08-10 22:34:16
○NSns122015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-13 02:38:18
○ 2026-08-10 22:34:16
○NSns12.symphonyteleca.com2015-07-10 → 2017-02-11 · 4 obs
● 2017-02-11 15:58:30
○ 2026-03-29 12:26:26
○ 2026-08-10 22:34:16
○NSns13.symphonyteleca.com2015-07-10 → 2017-02-11 · 6 obs
● 2015-11-13 02:38:18
○ 2016-02-25 05:29:48
● 2017-02-11 15:58:30
○ 2026-03-29 12:26:26
○ 2026-08-10 22:34:16
●NSthis-domain-for-sale.com2026-03-29 → 2026-08-10 · 3 obs
● 2026-03-29 12:26:26
● 2026-08-10 22:34:16
○MXblrinbound.optimalengineering.com2015-07-10 → 2017-02-11 · 4 obs
● 2017-02-11 15:58:30
○ 2026-03-29 12:26:26
○ 2026-08-10 22:34:16
○MXpuninbound.optimalengineering.com2015-07-10 → 2017-02-11 · 4 obs
● 2017-02-11 15:58:30
○ 2026-03-29 12:26:26
○ 2026-08-10 22:34:16
○MXusinbound.optimalengineering.com2015-07-10 → 2017-02-11 · 4 obs
● 2017-02-11 15:58:30
○ 2026-03-29 12:26:26
○ 2026-08-10 22:34:16
●A207.148.248.1432020-02-04 → 2026-08-10 · 2 obs
● 2026-08-10 22:34:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| optimalengineering.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 optimalengineering.com (unsigned zone)
⏱️ Timing
Total: 108ms | 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
The domain blrinbound.optimalengineering.com falls under the parent optimalengineering.com.
IP Addresses
optimalengineering.com points to a single IP number: 207.148.248.143.
Additional host names — homepallets.com, ateric.com, hitdownload.com and two others — share IP numbers with optimalengineering.com.
Name Servers
optimalengineering.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
optimalengineering.com shares its name server setup with other domains, including randomreveal.com, matthook.com, onlinesaga.com and two others.
optimalengineering.com shares at least some of its name servers with other domains, for example billingbetter.com, codeobsessed.com, dynamicoasis.com and tkico.com.
These name servers tend to be used in conjunction with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com both resolve to the same single IP address: 52.20.26.87.
this-domain-for-sale.com and ns.buydomains.com are host names that each point to 52.20.26.87 IP addresses.