catchsci.com.tw - robtex.com
catchsci.com.tw
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=2006338068 | ||||||
Same first word
catchsci.com.tw |
DNS History
5 records (5 active, 0 former)
●NSdns.twmail.org2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 21:23:26
●NSdns2.twmail.org2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 21:23:26
●MXntvirus.url.com.tw2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 21:23:26
●MXntvirus2.url.com.tw2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 21:23:26
●A210.59.228.372026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 21:23:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | anytld.apnic.net, b.dns.tw, a.dns.tw, f.dns.tw... | 16 records |
| catchsci.com.tw | dns2.twmail.org, dns.twmail.org | - |
✅ Authoritative Response
Server:210.59.228.119
NS records: dns2.twmail.org, dns.twmail.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for catchsci.com.tw (unsigned zone)
⏱️ Timing
Total: 1455ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.59.228.37 |
| NS | 2 | dns.twmail.org, dns2.twmail.org |
| MX | 2 | ntvirus.url.com.tw (pri: 10), ntvirus2.url.com.tw (pri: 10) |
| TXT | 2 | v=spf1 a mx ip4:210.59.228.0/24 ip4:210., google-site-verification=zwbJOrsMUYO036d |
| SOA | 1 | dns.twmail.org admin.corp.url.com.tw |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
IP Addresses
catchsci.com.tw points to a single IP: 210.59.228.37.
Other host names, for instance wire-do.com, mail.wonderway.com, sdcs.com.tw, hsianeco.com and mail.aicsys.com.tw share IP numbers with catchsci.com.tw.
Name Servers
Two name servers dns2.twmail.org and dns.twmail.org handle delegation for catchsci.com.tw.
catchsci.com.tw uses the same name server setup as other domains, for example gtime.com.tw, yi-kuan.com, honrich.com.tw, ntwbc.com.tw and henpen.com.tw.
catchsci.com.tw shares name servers with other domains at least partially, for instance ebtec.com.tw, solomonsmart.com.tw, yusantire.com.tw and bolero.com.tw.
Host names with two IP numbers:
dns2.twmail.org points to: 2001:b034:201:400:211:72:204:250 and 211.72.204.250
dns.twmail.org points to: 2001:b034:1:800:210:59:228:119 and 210.59.228.119
Mail Servers
catchsci.com.tw is handled by two mail servers: ntvirus2.url.com.tw and ntvirus.url.com.tw.
catchsci.com.tw has the same mail server setup as other domains, including housedesign.com.tw, naivegreen.com.tw, cff.com.tw, kentek.url.tw and 0980870355.url.tw.
catchsci.com.tw shares some mail servers with other domains, for example 52888.com.tw, both.ws and hichance.com.tw.
These mail servers are often used together with aspmx.l.google.com and alt1.aspmx.l.google.com.
Host names with four IP numbers:
ntvirus2.url.com.tw and ntvirus.url.com.tw point to: 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178.
Host names that point to 210.59.228.117: ntvirus2.url.com.tw and ntvirus.url.com.tw.
Host names that point to 210.59.228.172: ntvirus2.url.com.tw and ntvirus.url.com.tw.
Host names that point to 210.59.228.173: ntvirus2.url.com.tw and ntvirus.url.com.tw.
Host names that point to 210.59.228.178: ntvirus2.url.com.tw and ntvirus.url.com.tw.