csltd.com.tw - robtex.com
csltd.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.75.3.2🇹🇼 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 | 211-75-3-2.hinet-ip.hinet.net | ||||||
| NS | dns101 ⭐ | ||||||
| NS | dns101.csltd.com.tw | ||||||
| A | 211.75.3.3🇹🇼 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 | 211-75-3-3.hinet-ip.hinet.net | ||||||
| MX | mail.csltd.com.tw ⭐ | ||||||
| A | 211.75.3.2🇹🇼 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 | 211-75-3-2.hinet-ip.hinet.net | ||||||
| TXT | v=spf1 mx ip4:211.75.3.2 mx:mail.csltd.com.tw ~all | ||||||
| TXT | google-site-verification=sDNiqY6F9BFs52hFcwIBMO3pRXOYU1Zx33WiVjua7Uc | ||||||
| SOA | dns101hostmaster serial=55 | ||||||
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=2006344857 | ||||||
Previously MX for
csltd.com.tw |
Subdomains
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns12015-05-23 → 2017-09-21 · 4 obs
● 2017-09-21 03:26:48
○ 2026-03-27 11:50:10
○ 2026-04-23 23:50:30
○NSdns1.csltd.com.tw2015-05-23 → 2017-09-21 · 4 obs
● 2017-09-21 03:26:48
○ 2026-03-27 11:50:10
○ 2026-04-23 23:50:30
●NSdns1012026-03-27 → 2026-04-23 · 3 obs
● 2026-03-27 11:50:10
● 2026-04-23 23:50:30
●NSdns101.csltd.com.tw2026-03-27 → 2026-04-23 · 3 obs
● 2026-03-27 11:50:10
● 2026-04-23 23:50:30
○MXcsltd.com.tw2015-05-23 → 2017-09-21 · 4 obs
● 2017-09-21 03:26:48
○ 2026-03-27 11:50:10
○ 2026-04-23 23:50:30
●MXmail.csltd.com.tw2026-03-27 → 2026-04-23 · 3 obs
● 2026-03-27 11:50:10
● 2026-04-23 23:50:30
●A211.75.3.22026-03-27 → 2026-04-23 · 3 obs
● 2026-03-27 11:50:10
● 2026-04-23 23:50:30
○A59.120.54.2122015-05-23 → 2017-09-21 · 4 obs
● 2017-09-21 03:26:48
○ 2026-03-27 11:50:10
○ 2026-04-23 23:50:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| csltd.com.tw | dns101.csltd.com.tw | 1 record |
✅ Authoritative Response
Server:211.75.3.3
NS records: dns101.csltd.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csltd.com.tw (unsigned zone)
⏱️ Timing
Total: 908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.75.3.2 |
| NS | 1 | dns101.csltd.com.tw |
| MX | 1 | mail.csltd.com.tw (pri: 10) |
| TXT | 2 | google-site-verification=sDNiqY6F9BFs52h, v=spf1 mx ip4:211.75.3.2 mx:mail.csltd.c |
| SOA | 1 | dns101 hostmaster |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (dns101.csltd.com.tw)
Analysis
Hierarchy
csltd.com.tw is the parent of mail.csltd.com.tw and dns101.csltd.com.tw.
IP Addresses
csltd.com.tw points to an IP address: 211.75.3.2.
Other host names, for instance mail.csltd.com.tw, share IP numbers with csltd.com.tw.
Name Servers
Two name servers dns101 and dns101.csltd.com.tw handle the delegation for csltd.com.tw.
csltd.com.tw at least partially shares name servers with other domains, including tenmashimon.co.jp and broadcastserver.jp.
these name servers are commonly used alongside the name servers dns102, dns101.tensys.broadcastserver.jp, dns102.tensys.broadcastserver.jp, dns101.tenmashimon.co.jp, dns102.tenmashimon.co.jp, dns101.broadcastserver.jp and dns102.broadcastserver.jp.
Host names with a single IP address: dns101.csltd.com.tw points to 211.75.3.3.
Mail Servers
csltd.com.tw is handled by a single mail server, mail.csltd.com.tw.
The host name mail.csltd.com.tw points to IP 211.75.3.2.