rkf.com.tw - robtex.com
rkf.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.65.1.231🇹🇼 HiNet210.65.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 210-65-1-231.hinet-ip.hinet.net | ||||||
| NS | admns1.hinet.net ⭐ | ||||||
| A | 2001:b000:168::192:32🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | admns1.hinet.net | ||||||
| A | 168.95.192.32🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | admns1.hinet.net | ||||||
| NS | admns2.hinet.net | ||||||
| A | 2001:b000:180:80d:203:74:116:192🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | admns2.hinet.net | ||||||
| A | 203.74.116.192🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | admns2.hinet.net | ||||||
| MX | nt.rkf.com.tw ⭐ | ||||||
| A | 61.221.67.92🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 61-221-67-92.hinet-ip.hinet.net | ||||||
| MX | rkf.com.tw(10) | ||||||
| A | 210.65.1.231🇹🇼 HiNet210.65.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 210-65-1-231.hinet-ip.hinet.net | ||||||
| SOA | admns1.hinet.nethostmaster@hinet.net serial=1783796401 | ||||||
com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2006381838 | ||||||
MX for
rkf.com.tw |
Subdomains
nt.rkf.com.tw |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXnt.rkf.com.tw2015-08-13 → 2026-07-14 · 2 obs
● 2026-07-14 20:46:16
●MXrkf.com.tw2015-08-13 → 2026-07-14 · 2 obs
● 2026-07-14 20:46:16
●A210.65.1.2312026-07-10 → 2026-07-14 · 3 obs
● 2026-07-10 23:07:44
● 2026-07-14 20:46:16
○A61.221.67.932015-08-13 → 2017-02-16 · 4 obs
● 2017-02-16 01:21:28
○ 2026-07-10 23:07:44
○ 2026-07-14 20:46:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| rkf.com.tw | admns2.hinet.net, admns1.hinet.net | - |
✅ Authoritative Response
Server:168.95.192.32
NS records: admns2.hinet.net, admns1.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rkf.com.tw (unsigned zone)
⏱️ Timing
Total: 1861ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.65.1.231 |
| NS | 2 | admns2.hinet.net, admns1.hinet.net |
| MX | 2 | nt.rkf.com.tw (pri: 5), rkf.com.tw (pri: 10) |
| SOA | 1 | admns1.hinet.net hostmaster.hinet.net |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Hierarchy
rkf.com.tw is a parent domain of nt.rkf.com.tw.
Mail Server Role
rkf.com.tw acts as its own mail server.
nt.rkf.com.tw routinely functions as a mail server together with rkf.com.tw.
IP Addresses
rkf.com.tw points to a single IP number: 210.65.1.231.
Additional host names — cocolo.com.tw, hta.org.tw, nic.taipei and two others — share IP numbers with rkf.com.tw.
Name Servers
The NS records for rkf.com.tw delegate to admns1.hinet.net and admns2.hinet.net.
rkf.com.tw shares its name server setup with other domains, including twrich.net, myertex.com.tw, yousing.com.tw and two others.
admns1.hinet.net resolves to 168.95.192.32 and 2001:b000:168::192:32. Likewise, admns2.hinet.net resolves to 203.74.116.192 and 2001:b000:180:80d:203:74:116:192 — two IP addresses apiece.
Mail Servers
rkf.com.tw delegates mail to two mail servers, namely rkf.com.tw and nt.rkf.com.tw.
rkf.com.tw and nt.rkf.com.tw each resolve to one IP number: rkf.com.tw points to 210.65.1.231 and nt.rkf.com.tw points to 61.221.67.92.