usb.tw - robtex.com
usb.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-219-81-145.compute-1.amazonaws.com | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-50-19-240-86.compute-1.amazonaws.com | ||||||
| TXT | 59f3935e-3d72-46b6-a0c4-be27a513e165 | ||||||
| SOA | ns1.atom.comhostmaster@usb.tw 2026-04-27 #1 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011009952 | ||||||
Subdomains
www.usb.tw |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A52.20.84.622026-05-05 → 2026-05-08 · 2 obs
● 2026-05-08 04:50:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| usb.tw | ns2.atom.com, ns1.atom.com | - |
✅ Authoritative Response
Server:50.19.240.86
NS records: ns2.atom.com, ns1.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usb.tw (unsigned zone)
⏱️ Timing
Total: 678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns2.atom.com, ns1.atom.com |
| TXT | 1 | 59f3935e-3d72-46b6-a0c4-be27a513e165 |
| SOA | 1 | ns1.atom.com hostmaster.usb.tw |
Analysis
Hierarchy
The parent of www.usb.tw is usb.tw.
IP Addresses
usb.tw points to a single IP address: 52.20.84.62.
Other host names such as ra-store.com, aptov.com, scoutingo.com, hikejet.com and alilink.com share IPs with usb.tw.
Name Servers
Two name servers ns1.atom.com and ns2.atom.com handle the delegation for usb.tw.
usb.tw shares the same name server setup as other domains, for example paknow.com, solavic.com, floridakeyslodging.com, latevibe.com and spicemedia.net.
usb.tw at least partially shares name servers with other domains, for example confud.com, ecomaster.org and jetcorner.com.
These name servers are commonly used with verification-yhehuhyrvixzqbtydgzisf.ns101.verify.hn and ns3.afternic.com and ns4.afternic.com.
Host names with one IP number:
ns1.atom.com points to 44.219.81.145; ns2.atom.com points to 50.19.240.86.