govbook.tw - robtex.com
govbook.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.75.189.162🇹🇼 HiNet211.75.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. Data Communication Business Group 21, Section 1, Hsin-Yi Road, Taipei Taiwan R.O.C. | ||||||
| PTR | 211-75-189-162.hinet-ip.hinet.net | ||||||
| NS | cns1.net-chinese.com.tw ⭐ | ||||||
| A | 34.81.16.85🇹🇼 Google34.81.16.0/20 | ||||||
| PTR | 85.16.81.34.bc.googleusercontent.com | ||||||
| NS | cns2.net-chinese.com.tw | ||||||
| A | 104.199.229.182🇹🇼 Google104.199.224.0/20 | ||||||
| PTR | 182.229.199.104.bc.googleusercontent.com | ||||||
| MX | govbook.tw ⭐ | ||||||
| A | 211.75.189.162🇹🇼 HiNet211.75.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. Data Communication Business Group 21, Section 1, Hsin-Yi Road, Taipei Taiwan R.O.C. | ||||||
| PTR | 211-75-189-162.hinet-ip.hinet.net | ||||||
| SOA | cns1.net-chinese.com.twabuse@digiage.com.tw 2009-06-03 #4 | ||||||
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=2011049485 | ||||||
PTR for
MX for
govbook.tw |
Same first word
DNS History
5 records (4 active, 1 former)
●NScns1.net-chinese.com.tw2015-08-14 → 2026-08-12 · 2 obs
● 2026-08-12 11:49:04
●NScns2.net-chinese.com.tw2015-08-14 → 2026-08-12 · 2 obs
● 2026-08-12 11:49:04
●MXgovbook.tw2015-08-14 → 2026-08-12 · 2 obs
● 2026-08-12 11:49:04
○A211.75.189.1592015-08-14 → 2017-06-08 · 4 obs
● 2017-06-08 08:02:44
○ 2026-02-18 14:46:26
○ 2026-08-12 11:49:04
●A211.75.189.1622026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 14:46:26
● 2026-08-12 11:49:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, a.dns.tw, g.dns.tw, f.dns.tw... | - |
| govbook.tw | cns1.net-chinese.com.tw, cns2.net-chinese.com.tw | - |
✅ Authoritative Response
Server:104.199.229.182
NS records: cns1.net-chinese.com.tw, cns2.net-chinese.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for govbook.tw (unsigned zone)
⏱️ Timing
Total: 1307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.75.189.162 |
| NS | 2 | cns1.net-chinese.com.tw, cns2.net-chinese.com.tw |
| MX | 1 | govbook.tw (pri: 10) |
| SOA | 1 | cns1.net-chinese.com.tw abuse.digiage.co |
Analysis
Mail Server Role
govbook.tw handles its own mail, functioning as its own mail server.
IP Addresses
govbook.tw resolves to just one IP address, 211.75.189.162.
Host names like 211-75-189-162.hinet-ip.hinet.net are further examples that share IP numbers with govbook.tw.
Name Servers
Two name servers handle the delegation for govbook.tw: cns1.net-chinese.com.tw and cns2.net-chinese.com.tw.
govbook.tw shares its NS records with other domains, for example jsec.tw, pmsuccess.com.tw, shangyu.com.tw and two others.
govbook.tw is at least partially co-delegated on name servers with other domains, such as io99.com.
cns1.net-chinese.com.tw → 34.81.16.85 and cns2.net-chinese.com.tw → 104.199.229.182: one IP number per host name.
Mail Servers
govbook.tw is served by just one mail server: govbook.tw.
govbook.tw carries a single IP number, which is 211.75.189.162.