rt-develop.com.tw - robtex.com
rt-develop.com.tw
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006341412 | ||||||
Same first word
rt-develop.com.tw |
DNS History
5 records (5 active, 0 former)
●NSns1.ix1000.com2018-05-13 → 2026-04-12 · 2 obs
● 2026-04-12 05:53:12
●NSns2.ix1000.com2018-05-13 → 2026-04-12 · 2 obs
● 2026-04-12 05:53:12
●NSns3.ix1000.com2026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 09:04:02
● 2026-04-12 05:53:12
●NSns4.ix1000.com2026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 09:04:02
● 2026-04-12 05:53:12
●MXmx1.improvmx.com2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 05:53:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| com.tw | anytld.apnic.net, h.dns.tw, b.twnic.net.tw, f.twnic.net.tw... | 17 records |
| rt-develop.com.tw | ns4.ix1000.com, ns1.ix1000.com, ns2.ix1000.com, ns3.ix1000.com | - |
✅ Authoritative Response
Server:61.56.223.221
NS records: ns4.ix1000.com, ns1.ix1000.com, ns2.ix1000.com, ns3.ix1000.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt-develop.com.tw (unsigned zone)
⏱️ Timing
Total: 2340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns4.ix1000.com, ns2.ix1000.com... |
| MX | 1 | mx1.improvmx.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.improvmx.com ~all |
| SOA | 1 | ns1.ix1000.com hostmaster.rt-develop.com |
📌 Glue Records Collected
Total: 17
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
Name Servers
rt-develop.com.tw is delegated to four name servers: ns1.ix1000.com, ns2.ix1000.com, ns3.ix1000.com and ns4.ix1000.com.
rt-develop.com.tw at least partially shares name servers with other domains, for instance taiionline.com.tw, metacyberworld.com, youbike.com.tw, lungan-hotel.com and throughtek.com.tw.
These name servers are commonly used alongside ns1.wt550.com and ns2.wt550.com.
Host names with one IP number: ns1.ix1000.com points to 219.84.160.181; ns2.ix1000.com points to 219.84.160.182; ns3.ix1000.com points to 61.56.223.220; ns4.ix1000.com points to 61.56.223.221.
Mail Servers
rt-develop.com.tw is handled by a single mail server, mx1.improvmx.com.
rt-develop.com.tw shares the same mail server setup as other domains, for instance invoiceinsure.co.uk, spotforest.com, testdeqi.com, scotload.com and psp-emulator.com.
rt-develop.com.tw shares some mail servers with other domains, at least partially, for instance hwells.com, checkcryptonews.com, otomex.com, isaacrolfe.com and sekolahsribangsar.com.
these mail servers are commonly used with the mail servers mx2.improvmx.com.
The host name mx1.improvmx.com resolves to six IP numbers: 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45.