rt-develop.com.tw - dns.ninja
rt-develop.com.tw
com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.twnic.net.tw โญ โ ๏ธ Not in parent delegation | ||||||
| NS | anytld.apnic.net โ ๏ธ Not in parent delegation | ||||||
| NS | b.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | c.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | d.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | e.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | f.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | g.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | h.dns.tw โ ๏ธ Not in parent delegation | ||||||
| NS | h.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006357714 | ||||||
Same first word
rt-develop.com.tw |
DNS History
5 records (5 active, 0 former)
โNSns1.ix1000.com2018-05-13 โ 2026-06-10 ยท 2 obs
โ 2026-06-10 19:49:30
โNSns2.ix1000.com2018-05-13 โ 2026-06-10 ยท 2 obs
โ 2026-06-10 19:49:30
โNSns3.ix1000.com2026-04-09 โ 2026-06-10 ยท 3 obs
โ 2026-04-09 09:04:02
โ 2026-06-10 19:49:30
โNSns4.ix1000.com2026-04-09 โ 2026-06-10 ยท 3 obs
โ 2026-04-09 09:04:02
โ 2026-06-10 19:49:30
โMXmx1.improvmx.com2026-04-09 โ 2026-06-10 ยท 2 obs
โ 2026-06-10 19:49:30
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, c.dns.tw, h.dns.tw, g.dns.tw... | - |
| rt-develop.com.tw | ns3.ix1000.com, ns4.ix1000.com, ns1.ix1000.com, ns2.ix1000.com | - |
โ Authoritative Response
Server:219.84.160.182
NS records: ns3.ix1000.com, ns4.ix1000.com, ns1.ix1000.com, ns2.ix1000.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for rt-develop.com.tw (unsigned zone)
โฑ๏ธ Timing
Total: 1514ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.ix1000.com, ns4.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 |
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 partially shares its NS delegation with several other domains, including taiionline.com.tw, metacyberworld.com, youbike.com.tw and two others.
These name servers are regularly seen alongside ns1.wt550.com and ns2.wt550.com as name servers.
The hosts ns1.ix1000.com, ns2.ix1000.com, ns3.ix1000.com and ns4.ix1000.com all resolve to exactly one IP address each: 219.84.160.181, 219.84.160.182, 61.56.223.220 and 61.56.223.221 respectively.
Mail Servers
The sole mail server for rt-develop.com.tw is mx1.improvmx.com.
Among the domains sharing a mail server setup with rt-develop.com.tw are invoiceinsure.co.uk, spotforest.com, oae.co and two others.
There is at least a partial MX overlap between rt-develop.com.tw and other domains, including hwells.com, checkcryptonews.com, otomex.com and two others.
These mail servers often co-occur with the mail servers mx2.improvmx.com.
With 6 IP addresses total, mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 others.