tw - robtex.com
tw
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-04-11 #1 | ||||||
Previously NS for
Subdomains
Same first word
Similar names
DNS History
12 records (9 active, 3 former)
●NSanytld.apnic.net2017-08-16 → 2026-04-11 · 3 obs
● 2017-08-16 16:44:30
● 2026-04-11 18:16:42
●NSh.dns.tw2015-09-03 → 2026-04-11 · 6 obs
● 2018-10-30 06:35:52
○ 2018-11-03 04:23:04
○ 2018-11-05 01:16:40
● 2018-11-09 04:22:52
● 2026-04-11 18:16:42
○NSi.dns.tw2015-09-03 → 2018-11-05 · 4 obs
● 2018-11-05 01:16:40
○ 2018-11-09 04:22:52
○ 2026-04-11 18:16:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
✅ Authoritative Response
Server:34.141.111.176
NS records: a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw, e.dns.tw, f.dns.tw, g.dns.tw, h.dns.tw
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 568ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 9 | f.dns.tw, d.dns.tw... |
| SOA | 1 | a.dns.tw snw.twnic.net.tw |
Analysis
Hierarchy
tw is a parent of salesforce-china.tw, safemode.tw, thawte.tw, otoro.tw, vidsrc.tw and tens of thousands of other host names.
Name Servers
tw is delegated to nine name servers: anytld.apnic.net, a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw, e.dns.tw, f.dns.tw, g.dns.tw and h.dns.tw.
tw at least partially shares name servers with other domains, for instance club.tw, ebiz.tw, net.tw, game.tw and org.tw.
these name servers are often used with a.twnic.net.tw, b.twnic.net.tw, c.twnic.net.tw, d.twnic.net.tw, e.twnic.net.tw, f.twnic.net.tw, g.twnic.net.tw and h.twnic.net.tw.
Host names with two IP numbers:
anytld.apnic.net points to: 2001:dd8:12::53 and 202.12.31.53
a.dns.tw points to: 2001:45b1:0:5::25 and 203.73.24.25
b.dns.tw points to: 2404:0:10a0::58 and 210.201.138.58
c.dns.tw points to: 2001:b020:0:77::1 and 203.66.87.201
d.dns.tw points to: 2001:4541:9010:7::186 and 60.199.165.186
e.dns.tw points to: 2001:b000:1e0:c000::11 and 211.20.231.11
h.dns.tw points to: 2001:500:14:6119:ad::1 and 204.61.216.119
Host names with one IP number:
f.dns.tw points to: 40.65.125.222
g.dns.tw points to: 34.141.111.176