tw-no1.com - robtex.com
tw-no1.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.39.234.10🇹🇼 HiNet202.39.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | kukan.tw | ||||||
| NS | n56.kukan.tw ⭐ ⚠️ Not in parent delegation | ||||||
| A | 202.39.234.56🇹🇼 HiNet202.39.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 202-39-234-56.hinet-ip.hinet.net | ||||||
| NS | n57.kukan.tw ⚠️ Not in parent delegation | ||||||
| A | 202.39.234.57🇹🇼 HiNet202.39.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 202-39-234-57.hinet-ip.hinet.net | ||||||
| NS | ns1.kukan.tw ⚠️ Not in zone NS records | ||||||
| A | 202.39.234.22🇹🇼 HiNet202.39.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | cool.tw-no1.com | ||||||
| NS | ns2.kukan.tw ⚠️ Not in zone NS records | ||||||
| A | 202.39.234.23🇹🇼 HiNet202.39.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 202-39-234-23.hinet-ip.hinet.net | ||||||
| MX | tw-no1.com ⭐ | ||||||
| A | 202.39.234.10🇹🇼 HiNet202.39.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | kukan.tw | ||||||
| TXT | v=spf1 +a +mx +ip4:202.39.234.51 +ip4:202.39.234.10 +ip4:202.39.234.22 ~all | ||||||
| SOA | n56.kukan.twserver@kukan.tw 2026-04-23 #3 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776943917 | ||||||
MX for
tw-no1.com |
Same first word
tw-no1.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NSn56.kukan.tw2026-04-06 → 2026-04-23 · 3 obs
● 2026-04-06 10:28:34
● 2026-04-23 11:56:18
●NSn57.kukan.tw2026-04-06 → 2026-04-23 · 3 obs
● 2026-04-06 10:28:34
● 2026-04-23 11:56:18
●NSns1.kukan.tw2017-04-24 → 2026-04-23 · 3 obs
● 2017-04-24 02:14:16
● 2026-04-23 11:56:18
○NSns1.value-domain.com2015-11-09 → 2016-07-23 · 4 obs
● 2016-07-23 14:24:40
○ 2017-04-24 02:14:16
○ 2026-04-23 11:56:18
●NSns2.kukan.tw2017-04-24 → 2026-04-23 · 3 obs
● 2017-04-24 02:14:16
● 2026-04-23 11:56:18
○NSns2.value-domain.com2015-11-09 → 2016-07-23 · 4 obs
● 2016-07-23 14:24:40
○ 2017-04-24 02:14:16
○ 2026-04-23 11:56:18
●MXtw-no1.com2015-11-09 → 2026-04-23 · 2 obs
● 2026-04-23 11:56:18
○A202.172.28.1642015-11-09 → 2016-07-23 · 4 obs
● 2016-07-23 14:24:40
○ 2017-04-24 02:14:16
○ 2026-04-23 11:56:18
●A202.39.234.102017-04-24 → 2026-04-23 · 3 obs
● 2017-04-24 02:14:16
● 2026-04-23 11:56:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| tw-no1.com | ns1.kukan.tw, ns2.kukan.tw | - |
✅ Authoritative Response
Server:202.39.234.22
NS records: ns1.kukan.tw, ns2.kukan.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tw-no1.com (unsigned zone)
⏱️ Timing
Total: 1205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.39.234.10 |
| NS | 2 | n57.kukan.tw, n56.kukan.tw |
| MX | 1 | tw-no1.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:202.39.234.51 +ip4:20 |
| SOA | 1 | n56.kukan.tw server.kukan.tw |
Analysis
Mail Server Role
tw-no1.com serves as the mail server for tw-no1.com.
IP Addresses
tw-no1.com points to IP number: 202.39.234.10.
Other host names, for instance kukan.tw share IP numbers with tw-no1.com.
Name Servers
tw-no1.com is delegated to four name servers: n56.kukan.tw, n57.kukan.tw, ns1.kukan.tw and ns2.kukan.tw.
tw-no1.com at least partially shares name servers with other domains, for instance double-grass.com, 1000hands.idv.tw, herb-tw.com, koocloud.net and besteastern.com.tw.
Host names with one IP number:
n56.kukan.tw points to 202.39.234.56.
n57.kukan.tw points to 202.39.234.57.
ns1.kukan.tw points to 202.39.234.22.
ns2.kukan.tw points to 202.39.234.23.
Mail Servers
tw-no1.com is handled by a single mail server, tw-no1.com.
tw-no1.com points to a single IP: 202.39.234.10.