ucbook.com.tw - robtex.com
ucbook.com.tw
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.twnic.net.tw | ||||||
| NS | c.twnic.net.tw | ||||||
| NS | d.twnic.net.tw | ||||||
| NS | e.twnic.net.tw | ||||||
| NS | f.twnic.net.tw | ||||||
| NS | g.twnic.net.tw | ||||||
| NS | h.dns.tw | ||||||
| NS | h.twnic.net.tw | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006348876 | ||||||
Subdomains
ns3.ucbook.com.tw |
ns.ucbook.com.tw |
ns2.ucbook.com.tw |
mailfilter.ucbook.com.tw |
Same first word
Similar names
DNS History
14 records (10 active, 4 former)
●NSns.hinetidc.net2026-04-24 → 2026-05-10 · 3 obs
● 2026-04-24 17:37:56
● 2026-05-10 06:49:38
●NSns.idc.hinet.net2026-04-24 → 2026-05-10 · 3 obs
● 2026-04-24 17:37:56
● 2026-05-10 06:49:38
○NSns.ucbook.com.tw2015-08-08 → 2017-02-10 · 4 obs
● 2017-02-10 04:19:18
○ 2026-04-24 17:37:56
○ 2026-05-10 06:49:38
●NSns01.idc.hinet.net2026-04-24 → 2026-05-10 · 3 obs
● 2026-04-24 17:37:56
● 2026-05-10 06:49:38
●NSns02.idc.hinet.net2026-04-24 → 2026-05-10 · 3 obs
● 2026-04-24 17:37:56
● 2026-05-10 06:49:38
●NSns03.idc.hinet.net2026-04-24 → 2026-05-10 · 3 obs
● 2026-04-24 17:37:56
● 2026-05-10 06:49:38
●NSns1.hinetidc.net2026-04-24 → 2026-05-10 · 3 obs
● 2026-04-24 17:37:56
● 2026-05-10 06:49:38
●NSns2.hinetidc.net2026-04-24 → 2026-05-10 · 3 obs
● 2026-04-24 17:37:56
● 2026-05-10 06:49:38
●NSns2.idc.hinet.net2026-04-24 → 2026-05-10 · 3 obs
● 2026-04-24 17:37:56
● 2026-05-10 06:49:38
○NSns2.ucbook.com.tw2015-08-08 → 2017-02-10 · 4 obs
● 2017-02-10 04:19:18
○ 2026-04-24 17:37:56
○ 2026-05-10 06:49:38
○NSns3.ucbook.com.tw2015-08-08 → 2017-02-10 · 4 obs
● 2017-02-10 04:19:18
○ 2026-04-24 17:37:56
○ 2026-05-10 06:49:38
●MXmailfilter.ucbook.com.tw2015-08-08 → 2026-05-10 · 2 obs
● 2026-05-10 06:49:38
○A203.69.42.832015-08-08 → 2017-02-10 · 4 obs
● 2017-02-10 04:19:18
○ 2026-04-24 17:37:56
○ 2026-05-10 06:49:38
●A203.69.43.942026-04-24 → 2026-05-10 · 3 obs
● 2026-04-24 17:37:56
● 2026-05-10 06:49:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | c.twnic.net.tw, h.dns.tw, h.twnic.net.tw, anytld.apnic.net... | - |
| ucbook.com.tw | ns2.idc.hinet.net, ns.idc.hinet.net | - |
✅ Authoritative Response
Server:203.74.116.201
NS records: ns2.idc.hinet.net, ns.idc.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 1310ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.69.43.94 |
| NS | 6 | ns2.hinetidc.net, ns.hinetidc.net... |
| MX | 1 | mailfilter.ucbook.com.tw (pri: 5) |
| SOA | 1 | ns.hinetidc.net hostmaster.hinet.net |
Analysis
Hierarchy
ucbook.com.tw is parent of ns3.ucbook.com.tw, ns.ucbook.com.tw, ns2.ucbook.com.tw and mailfilter.ucbook.com.tw.
IP Addresses
ucbook.com.tw resolves to a single IP address: 203.69.43.94.
Other host names including linlors.com.tw, last-day.org.tw, voltek.com.tw, www.sunzone.com.tw and www.hi-vawt.com.tw share IP numbers with ucbook.com.tw.
Name Servers
ucbook.com.tw is delegated to eight name servers: ns1.hinetidc.net, ns2.hinetidc.net, ns.hinetidc.net, ns01.idc.hinet.net, ns02.idc.hinet.net, ns03.idc.hinet.net, ns2.idc.hinet.net and ns.idc.hinet.net.
ucbook.com.tw at least partially shares name servers with other domains, including sanso-daiyasu.com.tw, etcc.org.tw, tnpa.org.tw, nicebreast.com.tw and atouch.com.tw.
These name servers are often used together with ns3.idc.hinet.net.
Host names with two IP numbers:
ns1.hinetidc.net points to 2001:b000:180:80d:203:74:116:201 and 203.74.116.201.
ns2.hinetidc.net points to 2001:b000:180:80d:203:74:116:201 and 203.74.116.201.
ns.hinetidc.net points to 2001:b000:168::192:41 and 168.95.192.41.
ns01.idc.hinet.net points to 2001:b000:168::192:41 and 168.95.192.41.
ns02.idc.hinet.net points to 2001:b000:180:80d:203:74:116:201 and 203.74.116.201.
ns03.idc.hinet.net points to 2001:b000:180:80d:203:74:116:201 and 203.74.116.201.
ns2.idc.hinet.net points to 2001:b000:180:80d:203:74:116:201 and 203.74.116.201.
ns.idc.hinet.net points to 2001:b000:168::192:41 and 168.95.192.41.
Host names that point to 2001:b000:180:80d:203:74:116:201: ns1.hinetidc.net, ns2.hinetidc.net, ns02.idc.hinet.net, ns03.idc.hinet.net and ns2.idc.hinet.net
Host names that point to 203.74.116.201: ns1.hinetidc.net, ns2.hinetidc.net, ns02.idc.hinet.net, ns03.idc.hinet.net and ns2.idc.hinet.net
Host names that point to 2001:b000:168::192:41: ns.hinetidc.net, ns01.idc.hinet.net and ns.idc.hinet.net
Host names that point to 168.95.192.41: ns.hinetidc.net, ns01.idc.hinet.net and ns.idc.hinet.net
Mail Servers
ucbook.com.tw is handled by a single mail server, mailfilter.ucbook.com.tw.
mailfilter.ucbook.com.tw points to a single IP: 210.71.187.212.