isistech.com.tw - robtex.com
isistech.com.tw
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=2006345642 | ||||||
Subdomains
www.isistech.com.tw |
Same first word
isistech.com.tw |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns.twmail.org2015-05-25 → 2026-04-27 · 2 obs
● 2026-04-27 13:58:42
●NSdns2.twmail.org2015-05-25 → 2026-04-27 · 2 obs
● 2026-04-27 13:58:42
●MXntvirus.url.com.tw2015-05-25 → 2026-04-27 · 2 obs
● 2026-04-27 13:58:42
●MXntvirus2.url.com.tw2015-05-25 → 2026-04-27 · 2 obs
● 2026-04-27 13:58:42
●A210.59.228.1422015-05-25 → 2026-04-27 · 2 obs
● 2026-04-27 13:58:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | h.dns.tw, g.dns.tw, e.dns.tw, c.dns.tw... | - |
| com.tw | d.twnic.net.tw, anytld.apnic.net, a.twnic.net.tw, b.twnic.net.tw... | 17 records |
| isistech.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 isistech.com.tw (unsigned zone)
⏱️ Timing
Total: 1575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.59.228.142 |
| NS | 2 | dns.twmail.org, dns2.twmail.org |
| MX | 2 | ntvirus2.url.com.tw (pri: 10), ntvirus.url.com.tw (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:210.59.228.0/24 ip4:210. |
| SOA | 1 | dns.twmail.org admin.corp.url.com.tw |
📌 Glue Records Collected
Total: 17
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
Hierarchy
The parent of www.isistech.com.tw is isistech.com.tw.
IP Addresses
isistech.com.tw points to a single IP: 210.59.228.142.
Other host names, for instance pele.com.tw, hugebird.com, ciclo.com.tw, interflow.com.tw and mobileshelving.com.tw share IP numbers with isistech.com.tw.
Name Servers
Two name servers dns2.twmail.org and dns.twmail.org handle delegation for isistech.com.tw.
isistech.com.tw uses the same name server setup as other domains, for example cbufm919.com.tw, paper-clay.com.tw, de-ya.com, gochabar.com and tansing.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
isistech.com.tw is handled by two mail servers: ntvirus2.url.com.tw and ntvirus.url.com.tw.
isistech.com.tw has the same mail server setup as other domains, including great-domain.com.tw, tyhtyh.com.tw, cacci.org.tw, wepson.com.tw and hua-wei.url.tw.
isistech.com.tw shares some mail servers with other domains, for example www.dingding.com.tw, excellerfootwear.com and taiwan-uav.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.