dns1.update.tw - robtex.com
dns1.update.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.161.53.133🇹🇼 HiNet218.161.0.0/17 | ||||||
| PTR | 218-161-53-133.hinet-ip.hinet.net | ||||||
update.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.161.53.133🇹🇼 HiNet218.161.0.0/17 | ||||||
| NS | dns1.update.tw ⭐ | ||||||
| NS | dns2.update.tw | ||||||
| MX | mxa.vmail.com.tw ⭐ | ||||||
| SOA | dns1.update.twservice@update.tw serial=1034302900 | ||||||
NS for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A122.116.221.2272015-07-24 → 2016-03-14 · 4 obs
● 2015-07-24 07:26:30
● 2016-03-14 08:56:30
○ 2026-02-23 23:58:20
○ 2026-05-10 10:02:30
● 2016-03-14 08:56:30
○ 2026-02-23 23:58:20
○ 2026-05-10 10:02:30
●A218.161.53.1332026-02-23 → 2026-05-10 · 6 obs
○ 2016-03-14 08:56:30
● 2026-02-23 23:58:20
● 2026-04-22 13:01:48
○ 2026-04-27 21:16:30
● 2026-05-08 03:30:50
● 2026-05-10 10:02:30
● 2026-02-23 23:58:20
● 2026-04-22 13:01:48
○ 2026-04-27 21:16:30
● 2026-05-08 03:30:50
● 2026-05-10 10:02:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | c.dns.tw, h.dns.tw, anytld.apnic.net, f.dns.tw... | 15 records |
| update.tw | dns2.update.tw, dns1.update.tw | 2 records |
✅ Authoritative Response
Server:218.161.53.133
NS records: dns2.update.tw, dns1.update.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for update.tw (unsigned zone)
⏱️ Timing
Total: 991ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.161.53.133 |
📌 Glue Records Collected
Total: 17
In-bailiwick: 15 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Name Server Role
For update.tw, dns1.update.tw is used as a name server.
dns2.update.tw commonly serves as a name server alongside dns1.update.tw.
IP Addresses
dns1.update.tw points to a single IP number: 218.161.53.133.
other host names for instance dns11.nono.com.tw, dns1.tvb.com.tw, dns2.twope.com.tw, mxa.vmail.com.tw and dns7.tvb.com.tw share IP numbers with dns1.update.tw.