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=2006328935 | ||||||
Same first word
catchsci.com.tw |
DNS History
5 records (5 active, 0 former)
●NSdns.twmail.org2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 07:58:52
●NSdns2.twmail.org2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 07:58:52
●MXntvirus.url.com.tw2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 07:58:52
●MXntvirus2.url.com.tw2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 07:58:52
●A210.59.228.372026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 07:58:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | e.dns.tw, d.dns.tw, f.dns.tw, h.dns.tw... | 16 records |
| catchsci.com.tw | dns.twmail.org, dns2.twmail.org | - |
✅ Authoritative Response
Server: 211.72.204.250
NS records: dns.twmail.org, dns2.twmail.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for catchsci.com.tw (unsigned zone)
⏱️ Timing
Total: 2778ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.59.228.37 |
| NS | 2 | dns.twmail.org, dns2.twmail.org |
| MX | 2 | ntvirus2.url.com.tw (pri: 10), ntvirus.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)
AI analysis
catchsci.com.tw points to a single IP address: 210.59.228.37.
Other host names such as mail.wonderway.com, sdcs.com.tw, hsianeco.com, mail.aicsys.com.tw and triplex.com.tw share IPs with catchsci.com.tw.
Two name servers dns2.twmail.org and dns.twmail.org handle the delegation for catchsci.com.tw.
catchsci.com.tw shares 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 partially shares name servers with other domains, for example 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.
Two mail servers handle catchsci.com.tw: ntvirus2.url.com.tw and ntvirus.url.com.tw.
catchsci.com.tw shares 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 at least some mail servers with other domains, for instance 52888.com.tw, both.ws and hichance.com.tw.
These mail servers are often used with aspmx.l.google.com and alt1.aspmx.l.google.com.
Host names with four IP numbers
ntvirus2.url.com.tw points to: 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178
ntvirus.url.com.tw points to: 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178
Names pointing to 210.59.228.117: ntvirus2.url.com.tw, ntvirus.url.com.tw
Names pointing to 210.59.228.172: ntvirus2.url.com.tw, ntvirus.url.com.tw
Names pointing to 210.59.228.173: ntvirus2.url.com.tw, ntvirus.url.com.tw
Names pointing to 210.59.228.178: ntvirus2.url.com.tw, ntvirus.url.com.tw