cotekfin.com.tw - robtex.com
cotekfin.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.75.182.230🇹🇼 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 | 211-75-182-230.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 | mail.cotekfin.com.tw ⭐ | ||||||
| A | 211.75.182.230🇹🇼 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 | 211-75-182-230.hinet-ip.hinet.net | ||||||
| MX | cotekfin.com.tw(10) | ||||||
| A | 211.75.182.230🇹🇼 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 | 211-75-182-230.hinet-ip.hinet.net | ||||||
| TXT | v=spf1 ip4:211.75.182.230 mx ~all | ||||||
| SOA | admns1.hinet.nethostmaster@hinet.net serial=1774724401 | ||||||
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=2006338146 | ||||||
MX for
cotekfin.com.tw |
Subdomains
Same first word
cotekfin.com.tw |
Similar names
DNS History
6 records (5 active, 1 former)
●MXcotekfin.com.tw2015-08-21 → 2026-03-29 · 2 obs
● 2026-03-29 14:31:12
●MXmail.cotekfin.com.tw2015-08-21 → 2026-03-29 · 2 obs
● 2026-03-29 14:31:12
●A211.75.182.2302026-02-17 → 2026-03-29 · 3 obs
● 2026-02-17 01:07:18
● 2026-03-29 14:31:12
○A220.128.104.1212015-08-21 → 2017-05-23 · 4 obs
● 2017-05-23 11:35:24
○ 2026-02-17 01:07:18
○ 2026-03-29 14:31:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, c.dns.tw, g.dns.tw, b.dns.tw... | - |
| cotekfin.com.tw | admns1.hinet.net, admns2.hinet.net | - |
✅ Authoritative Response
Server:168.95.192.32
NS records: admns1.hinet.net, admns2.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotekfin.com.tw (unsigned zone)
⏱️ Timing
Total: 1781ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.75.182.230 |
| NS | 2 | admns2.hinet.net, admns1.hinet.net |
| MX | 2 | cotekfin.com.tw (pri: 10), mail.cotekfin.com.tw (pri: 5) |
| TXT | 1 | v=spf1 ip4:211.75.182.230 mx ~all |
| SOA | 1 | admns1.hinet.net hostmaster.hinet.net |
Analysis
Hierarchy
cotekfin.com.tw is the parent of mail.cotekfin.com.tw and dns.cotekfin.com.tw.
Mail Server Role
cotekfin.com.tw is the mail server for cotekfin.com.tw.
Together with cotekfin.com.tw, mail.cotekfin.com.tw is commonly used as a mail server.
IP Addresses
cotekfin.com.tw resolves to a single IP: 211.75.182.230.
Other host names, for instance, dns.cotekfin.com.tw and mail.cotekfin.com.tw share IP numbers with cotekfin.com.tw.
Name Servers
cotekfin.com.tw has two name servers: admns1.hinet.net and admns2.hinet.net.
cotekfin.com.tw shares the same name server setup as other domains, for example naitaiwan.com.tw, chwu.idv.tw, loongchi.com.tw, ecos.org.tw and lion888.com.tw.
Host names with two IP numbers:
admns1.hinet.net points to: 2001:b000:168::192:32 and 168.95.192.32; admns2.hinet.net points to: 2001:b000:180:80d:203:74:116:192 and 203.74.116.192.
Mail Servers
cotekfin.com.tw is handled by two mail servers: cotekfin.com.tw and mail.cotekfin.com.tw.
Host names with one IP number:
cotekfin.com.tw points to: 211.75.182.230
mail.cotekfin.com.tw points to: 211.75.182.230
Names pointing to 211.75.182.230: cotekfin.com.tw and mail.cotekfin.com.tw