hd-research.com - robtex.com
hd-research.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.140.119.133🇸🇬 Amazon18.140.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-140-119-133.ap-southeast-1.compute.amazonaws.com | ||||||
| NS | ns-294.awsdns-36.com ⭐ | ||||||
| A | 2600:9000:5301:2600::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-294.awsdns-36.com | ||||||
| A | 205.251.193.38🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-294.awsdns-36.com | ||||||
| NS | ns-1150.awsdns-15.org | ||||||
| A | 2600:9000:5304:7e00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1150.awsdns-15.org | ||||||
| A | 205.251.196.126🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1150.awsdns-15.org | ||||||
| NS | ns-1918.awsdns-47.co.uk | ||||||
| A | 2600:9000:5307:7e00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1918.awsdns-47.co.uk | ||||||
| A | 205.251.199.126🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1918.awsdns-47.co.uk | ||||||
| NS | ns-519.awsdns-00.net | ||||||
| A | 2600:9000:5302:700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-519.awsdns-00.net | ||||||
| A | 205.251.194.7🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-519.awsdns-00.net | ||||||
| SOA | ns-294.awsdns-36.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1771291435 | ||||||
Same first word
DNS History
10 records (5 active, 5 former)
●NSns-1150.awsdns-15.org2026-03-19 → 2026-03-19 · 2 obs
● 2026-03-19 01:24:44
●NSns-1918.awsdns-47.co.uk2026-03-19 → 2026-03-19 · 2 obs
● 2026-03-19 01:24:44
●NSns-294.awsdns-36.com2026-03-19 → 2026-03-19 · 2 obs
● 2026-03-19 01:24:44
●NSns-519.awsdns-00.net2026-03-19 → 2026-03-19 · 2 obs
● 2026-03-19 01:24:44
○NSns1dhq.name.com2016-12-19 → 2017-11-02 · 3 obs
● 2017-11-02 23:03:54
○ 2026-03-19 01:24:44
○NSns2jrt.name.com2016-12-19 → 2017-11-02 · 3 obs
● 2017-11-02 23:03:54
○ 2026-03-19 01:24:44
○NSns3fgq.name.com2016-12-19 → 2017-11-02 · 3 obs
● 2017-11-02 23:03:54
○ 2026-03-19 01:24:44
○NSns4fpy.name.com2016-12-19 → 2017-11-02 · 3 obs
● 2017-11-02 23:03:54
○ 2026-03-19 01:24:44
○MXmx.yandex.net2016-12-19 → 2017-11-02 · 3 obs
● 2017-11-02 23:03:54
○ 2026-03-19 01:24:44
●A18.140.119.1332026-03-19 → 2026-03-19 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hd-research.com | ns-519.awsdns-00.net, ns-294.awsdns-36.com, ns-1150.awsdns-15.org, ns-1918.awsdns-47.co.uk | 1 record |
✅ Authoritative Response
Server: 205.251.194.7
NS records: ns-519.awsdns-00.net, ns-294.awsdns-36.com, ns-1150.awsdns-15.org, ns-1918.awsdns-47.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hd-research.com (unsigned zone)
⏱️ Timing
Total: 568ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.140.119.133 |
| NS | 4 | ns-1150.awsdns-15.org, ns-1918.awsdns-47.co.uk... |
| SOA | 1 | ns-294.awsdns-36.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-294.awsdns-36.com)
Analysis
IP Addresses
hd-research.com resolves to one IP number: 18.140.119.133.
Name Servers
hd-research.com delegates to four name servers: ns-294.awsdns-36.com, ns-519.awsdns-00.net, ns-1150.awsdns-15.org and ns-1918.awsdns-47.co.uk.
hd-research.com at least partially shares name servers with other domains, including 87.24.3.in-addr.arpa, 117.206.54.in-addr.arpa, typtap.com, 195.63.52.in-addr.arpa and d2r6tdtcad1w68.cloudfront.net.
these name servers are commonly used alongside ns1-24-ap-southeast-2.ec2-rdns.amazonaws.com, ns2-24-ap-southeast-2.ec2-rdns.amazonaws.com, ns3-24-ap-southeast-2.ec2-rdns.amazonaws.com, ns4-24-ap-southeast-2.ec2-rdns.amazonaws.com, ns-212.awsdns-26.com, ns-1090.awsdns-08.org and ns-1774.awsdns-29.co.uk.
Host names with two IP numbers: ns-294.awsdns-36.com points to 2600:9000:5301:2600::1 and 205.251.193.38; ns-519.awsdns-00.net points to 2600:9000:5302:700::1 and 205.251.194.7; ns-1150.awsdns-15.org points to 2600:9000:5304:7e00::1 and 205.251.196.126; ns-1918.awsdns-47.co.uk points to 2600:9000:5307:7e00::1 and 205.251.199.126.