chenfour.com.tw - robtex.com
chenfour.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.idc.hinet.net ⚠️ Not in zone NS records | ||||||
| A | 2001:b000:168::192:41🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | ns01.idc.hinet.net | ||||||
| A | 168.95.192.41🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns01.idc.hinet.net | ||||||
| NS | ns2.idc.hinet.net ⚠️ Not in zone NS records | ||||||
| A | 2001:b000:180:80d:203:74:116:201🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | ns02.idc.hinet.net | ||||||
| PTR | ns03.idc.hinet.net | ||||||
| A | 203.74.116.201🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns02.idc.hinet.net | ||||||
| PTR | ns03.idc.hinet.net | ||||||
| NS | ns3.idc.hinet.net ⚠️ Not in zone NS records | ||||||
| A | 2001:b000:180:80d:203:74:116:201🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | ns02.idc.hinet.net | ||||||
| PTR | ns03.idc.hinet.net | ||||||
| A | 203.74.116.201🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns02.idc.hinet.net | ||||||
| PTR | ns03.idc.hinet.net | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006378759 | ||||||
Same first word
chenfour.com.tw |
DNS History
15 records (3 active, 12 former)
○NSns.chenfour.com.tw2008-11-27 → 2017-02-16 · 4 obs
● 2017-02-16 01:17:10
○ 2019-04-23 07:26:20
○ 2026-07-04 18:50:00
○NSns.hinetidc.net2019-04-23 → 2019-04-23 · 4 obs
● 2019-04-23 07:26:20
○ 2026-05-07 21:27:50
○ 2026-07-04 18:50:00
●NSns.idc.hinet.net2026-05-07 → 2026-07-04 · 3 obs
● 2026-05-07 21:27:50
● 2026-07-04 18:50:00
○NSns01.idc.hinet.net2019-04-23 → 2019-04-23 · 4 obs
● 2019-04-23 07:26:20
○ 2026-05-07 21:27:50
○ 2026-07-04 18:50:00
○NSns02.idc.hinet.net2019-04-23 → 2019-04-23 · 4 obs
● 2019-04-23 07:26:20
○ 2026-05-07 21:27:50
○ 2026-07-04 18:50:00
○NSns03.idc.hinet.net2019-04-23 → 2019-04-23 · 4 obs
● 2019-04-23 07:26:20
○ 2026-05-07 21:27:50
○ 2026-07-04 18:50:00
○NSns1.hinetidc.net2019-04-23 → 2019-04-23 · 4 obs
● 2019-04-23 07:26:20
○ 2026-05-07 21:27:50
○ 2026-07-04 18:50:00
○NSns2.chenfour.com.tw2008-11-27 → 2017-02-16 · 4 obs
● 2017-02-16 01:17:10
○ 2019-04-23 07:26:20
○ 2026-07-04 18:50:00
○NSns2.hinetidc.net2019-04-23 → 2019-04-23 · 4 obs
● 2019-04-23 07:26:20
○ 2026-05-07 21:27:50
○ 2026-07-04 18:50:00
●NSns2.idc.hinet.net2026-05-07 → 2026-07-04 · 3 obs
● 2026-05-07 21:27:50
● 2026-07-04 18:50:00
○NSns3.chenfour.com.tw2008-11-27 → 2017-02-16 · 4 obs
● 2017-02-16 01:17:10
○ 2019-04-23 07:26:20
○ 2026-07-04 18:50:00
●NSns3.idc.hinet.net2026-05-07 → 2026-07-04 · 3 obs
● 2026-05-07 21:27:50
● 2026-07-04 18:50:00
○MXmail.chenfour.com.tw2008-11-27 → 2008-11-27 · 3 obs
○ 2015-08-29 18:53:40
○ 2026-07-04 18:50:00
○MXmailfilter.chenfour.com.tw2015-08-29 → 2019-04-23 · 5 obs
● 2015-08-29 18:53:40
● 2019-04-23 07:26:20
○ 2026-05-07 21:27:50
○ 2026-07-04 18:50:00
○A203.69.42.302008-11-27 → 2019-04-23 · 4 obs
● 2019-04-23 07:26:20
○ 2026-05-07 21:27:50
○ 2026-07-04 18:50:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| com.tw | f.twnic.net.tw, g.twnic.net.tw, d.twnic.net.tw, anytld.apnic.net... | 17 records |
| chenfour.com.tw | ns2.idc.hinet.net, ns.idc.hinet.net, ns3.idc.hinet.net | - |
✅ Authoritative Response
Server:203.74.116.201
NS records: ns2.idc.hinet.net, ns.idc.hinet.net, ns3.idc.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chenfour.com.tw (unsigned zone)
⏱️ Timing
Total: 2603ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 33
In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)
Out-of-bailiwick: 19 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)
Analysis
Name Servers
chenfour.com.tw has three name servers — ns2.idc.hinet.net, ns3.idc.hinet.net and ns.idc.hinet.net.
chenfour.com.tw shares at least some of its name servers with other domains, including motogp.com.tw, luxuriance.com.tw, noer.tw and two others.
These name servers are frequently seen alongside ns2.hinetidc.net, ns.hinetidc.net, ns1.hinetidc.net and 4 other name servers.
ns2.idc.hinet.net, ns3.idc.hinet.net and ns.idc.hinet.net each resolve to two IP addresses: ns2.idc.hinet.net points to 203.74.116.201 and 2001:b000:180:80d:203:74:116:201; ns3.idc.hinet.net points to 203.74.116.201 and 2001:b000:180:80d:203:74:116:201; ns.idc.hinet.net points to 168.95.192.41 and 2001:b000:168::192:41.
The host names ns2.idc.hinet.net and ns3.idc.hinet.net both resolve to 2001:b000:180:80d:203:74:116:201 IP addresses.
The host names ns2.idc.hinet.net and ns3.idc.hinet.net both resolve to 203.74.116.201 IP addresses.