estsystem.com - dns.ninja
estsystem.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=1783831882 | ||||||
Same first word
estsystem.com |
Similar names
DNS History
4 records (3 active, 1 former)
●NSns.buydomains.com2026-05-03 → 2026-07-12 · 2 obs
● 2026-07-12 04:57:16
●NSthis-domain-for-sale.com2026-05-03 → 2026-07-12 · 2 obs
● 2026-07-12 04:57:16
●A207.148.248.1432015-11-17 → 2026-07-12 · 3 obs
● 2015-11-17 00:39:36
● 2026-07-12 04:57:16
○A66.151.181.492015-07-17 → 2015-07-17 · 3 obs
○ 2015-11-17 00:39:36
○ 2026-07-12 04:57:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| estsystem.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 estsystem.com (unsigned zone)
⏱️ Timing
Total: 343ms | 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
estsystem.com directs to one IP number, which is 207.148.248.143.
Among the host names that share IP numbers with estsystem.com are defenseair.com, startingpro.com, virtualpilgrimage.com and two others.
Name Servers
Two name servers handle the delegation for estsystem.com: this-domain-for-sale.com and ns.buydomains.com.
estsystem.com has the same name server delegation as a number of other domains, such as faxial.com, goodhomestays.com, giox.org and two more.
estsystem.com has at least partial name server overlap with other domains, such as treasuredletters.com, coursecourier.com, redokitchens.com and two others.
It is common to find these name servers paired with the name servers ns2.buydomains.com.
this-domain-for-sale.com directs to 52.20.26.87, as does ns.buydomains.com — both hostnames resolve to that one IP address.
this-domain-for-sale.com along with ns.buydomains.com each resolve to 52.20.26.87 IP addresses.