castec.com.tw - robtex.com
castec.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.17.11.108🇹🇼 YUANJHEN-TW103.17.10.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | 108.11.17.103.in-addr.arpa | ||||||
| NS | ns1.hibox.hinet.net ⭐ | ||||||
| A | 2001:b000:180:80d:203:74:116:198🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | ns1.hibox.hinet.net | ||||||
| A | 203.74.116.198🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns1.hibox.hinet.net | ||||||
| NS | ns.hibox.hinet.net | ||||||
| A | 2001:b000:168::192:38🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | ns.hibox.hinet.net | ||||||
| A | 168.95.192.38🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns.hibox.hinet.net | ||||||
| MX | mailfilter.castec.com.tw ⭐ | ||||||
| A | 210.71.187.212🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailfilter.hibox.hinet.net | ||||||
| TXT | v=spf1 include:hibox.hinet.net ~all | ||||||
| TXT | MS=ms81466038 | ||||||
| TXT | google-site-verification=XOG2EFWcbyyPxT7zhcNvy4-JufcgHBUNhyCLYQrYeKY | ||||||
| TXT | b8j03h0078fajnrei4phiqeppi | ||||||
| TXT | MS=CA517C3CFF78D25928AA76257B0E007C9B8F8E21 | ||||||
| SOA | ns.hibox.hinet.nethostmaster@hinet.net serial=1774119601 | ||||||
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=2006337847 | ||||||
Subdomains
mailfilter.castec.com.tw |
Same first word
castec.com |
castec.it |
castec.ca |
castec.net |
castec.se |
castec.gr |
castec.co.kr |
castec.com.tw |
castec.com.cn |
castec.at |
castec.ne.jp |
castec.de |
castec.biz |
castec.us |
castec.dk |
Similar names
DNS History
6 records (4 active, 2 former)
○NScns1.net-chinese.com.tw2018-05-15 → 2018-05-15 · 3 obs
○ 2026-03-26 04:46:54
○ 2026-03-27 09:31:40
○NScns2.net-chinese.com.tw2018-05-15 → 2018-05-15 · 3 obs
○ 2026-03-26 04:46:54
○ 2026-03-27 09:31:40
●NSns.hibox.hinet.net2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 04:46:54
● 2026-03-27 09:31:40
●NSns1.hibox.hinet.net2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 04:46:54
● 2026-03-27 09:31:40
●MXmailfilter.castec.com.tw2018-05-15 → 2026-03-27 · 2 obs
● 2026-03-27 09:31:40
●A103.17.11.1082026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 09:31:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | c.dns.tw, d.dns.tw, e.dns.tw, f.dns.tw... | 16 records |
| castec.com.tw | ns.hibox.hinet.net, ns1.hibox.hinet.net | - |
✅ Authoritative Response
Server:168.95.192.38
NS records: ns.hibox.hinet.net, ns1.hibox.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for castec.com.tw (unsigned zone)
⏱️ Timing
Total: 1553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.17.11.108 |
| NS | 2 | ns.hibox.hinet.net, ns1.hibox.hinet.net |
| MX | 1 | mailfilter.castec.com.tw (pri: 10) |
| TXT | 5 | MS=CA517C3CFF78D25928AA76257B0E007C9B8F8, b8j03h0078fajnrei4phiqeppi... |
| SOA | 1 | ns.hibox.hinet.net hostmaster.hinet.net |
📌 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
Hierarchy
castec.com.tw is the parent of mailfilter.castec.com.tw.
IP Addresses
castec.com.tw resolves to a single IP: 103.17.11.108.
Other host names, for instance www.kaifa.com.tw, cctech.com.tw, chochen.com.tw, arch.ncku.edu.tw and 3cs.com.tw share IP numbers with castec.com.tw.
Name Servers
castec.com.tw has two name servers: ns1.hibox.hinet.net and ns.hibox.hinet.net.
castec.com.tw shares the same name server setup as other domains, for example neoview.com.tw, best-winner.com.tw, foreveryoung.com.tw, gtz.com.tw and hibiscus.com.tw.
castec.com.tw shares some name servers with other domains, for example sica-mtl.com, shiunhung.com, raywaytech.com, leawell.com and fy-cp.com.
These name servers are commonly used together with ns1.chthibox.net and ns.chthibox.net.
Host names with two IP numbers:
ns1.hibox.hinet.net points to: 2001:b000:180:80d:203:74:116:198 and 203.74.116.198; ns.hibox.hinet.net points to: 2001:b000:168::192:38 and 168.95.192.38.
Mail Servers
castec.com.tw is handled by a single mail server, mailfilter.castec.com.tw.
Host name mailfilter.castec.com.tw points to IP 210.71.187.212.