engineer.tw - dns.ninja
engineer.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| SOA | ns1.atom.comhostmaster@engineer.tw 2026-04-19 #5 | ||||||
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=2011037040 | ||||||
Same first word
Similar names
DNS History
16 records (3 active, 13 former)
○NSfreedns1.registrar-servers.com2015-04-27 → 2017-03-16 · 4 obs
● 2017-03-16 08:05:40
○ 2026-02-28 21:44:18
○ 2026-07-21 22:53:02
○NSfreedns2.registrar-servers.com2015-04-27 → 2017-03-16 · 4 obs
● 2017-03-16 08:05:40
○ 2026-02-28 21:44:18
○ 2026-07-21 22:53:02
○NSfreedns3.registrar-servers.com2015-04-27 → 2017-03-16 · 4 obs
● 2017-03-16 08:05:40
○ 2026-02-28 21:44:18
○ 2026-07-21 22:53:02
○NSfreedns4.registrar-servers.com2015-04-27 → 2017-03-16 · 4 obs
● 2017-03-16 08:05:40
○ 2026-02-28 21:44:18
○ 2026-07-21 22:53:02
○NSfreedns5.registrar-servers.com2015-04-27 → 2017-03-16 · 4 obs
● 2017-03-16 08:05:40
○ 2026-02-28 21:44:18
○ 2026-07-21 22:53:02
●NSns1.atom.com2026-06-27 → 2026-07-21 · 3 obs
● 2026-06-27 11:26:44
● 2026-07-21 22:53:02
○NSns1.dyna-ns.net2026-02-28 → 2026-04-03 · 5 obs
● 2026-02-28 21:44:18
● 2026-04-03 11:56:00
○ 2026-06-27 11:26:44
○ 2026-07-21 22:53:02
●NSns2.atom.com2026-06-27 → 2026-07-21 · 3 obs
● 2026-06-27 11:26:44
● 2026-07-21 22:53:02
○NSns2.dyna-ns.net2026-02-28 → 2026-04-03 · 5 obs
● 2026-02-28 21:44:18
● 2026-04-03 11:56:00
○ 2026-06-27 11:26:44
○ 2026-07-21 22:53:02
○MXalt1.aspmx.l.google.com2015-04-27 → 2017-03-16 · 4 obs
● 2017-03-16 08:05:40
○ 2026-02-28 21:44:18
○ 2026-07-21 22:53:02
○MXalt2.aspmx.l.google.com2015-04-27 → 2017-03-16 · 4 obs
● 2017-03-16 08:05:40
○ 2026-02-28 21:44:18
○ 2026-07-21 22:53:02
○MXaspmx.l.google.com2015-04-27 → 2017-03-16 · 4 obs
● 2017-03-16 08:05:40
○ 2026-02-28 21:44:18
○ 2026-07-21 22:53:02
○MXaspmx2.googlemail.com2015-04-27 → 2017-03-16 · 4 obs
● 2017-03-16 08:05:40
○ 2026-02-28 21:44:18
○ 2026-07-21 22:53:02
○MXaspmx3.googlemail.com2015-04-27 → 2017-03-16 · 4 obs
● 2017-03-16 08:05:40
○ 2026-02-28 21:44:18
○ 2026-07-21 22:53:02
○A162.255.119.1352015-04-27 → 2017-03-16 · 4 obs
● 2017-03-16 08:05:40
○ 2026-02-28 21:44:18
○ 2026-07-21 22:53:02
●A52.20.84.622026-06-27 → 2026-07-21 · 3 obs
● 2026-06-27 11:26:44
● 2026-07-21 22:53:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| engineer.tw | ns2.atom.com, ns1.atom.com | - |
✅ Authoritative Response
Server:44.219.81.145
NS records: ns2.atom.com, ns1.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for engineer.tw (unsigned zone)
⏱️ Timing
Total: 663ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns2.atom.com, ns1.atom.com |
| SOA | 1 | ns1.atom.com hostmaster.engineer.tw |
Analysis
IP Addresses
engineer.tw has exactly one IP address — 52.20.84.62.
bytecomputer.com, lofars.com, debz.com plus two other host names have IP numbers in common with engineer.tw.
Name Servers
DNS delegation for engineer.tw points to two name servers: ns1.atom.com and ns2.atom.com.
The name server configuration of engineer.tw is shared with other domains, for instance vitaprix.com, montlouis.com, mail.variedly.com and two others.
engineer.tw shares at least some of its name servers with domains including storagecrypt.com, ainvx.com and talale.com
Both ns1.atom.com and ns2.atom.com have a single IP address each — ns1.atom.com resolves to 44.219.81.145 while ns2.atom.com resolves to 50.19.240.86.