mailfilter.cast.com.tw - robtex.com
mailfilter.cast.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.71.187.212🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailfilter.hibox.hinet.net | ||||||
cast.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 119.77.239.198🇹🇼 UBBNET-AS-TW119.77.232.0/21 | ||||||
| NS | ns1.hibox.hinet.net ⭐ | ||||||
| NS | ns.hibox.hinet.net | ||||||
| MX | mailfilter.cast.com.tw ⭐ | ||||||
| TXT | v=spf1 include:hibox.hinet.net ~all | ||||||
| SOA | ns.hibox.hinet.nethostmaster@hinet.net serial=1775934001 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A210.71.187.2122026-03-31 → 2026-04-14 · 2 obs
● 2026-03-31 12:28:34
● 2026-04-14 18:35:14
● 2026-04-14 18:35:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | d.twnic.net.tw, g.twnic.net.tw, h.dns.tw, e.twnic.net.tw... | - |
| cast.com.tw | ns.hibox.hinet.net, ns1.hibox.hinet.net | - |
✅ Authoritative Response
Server:203.74.116.198
NS records: ns.hibox.hinet.net, ns1.hibox.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 1381ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.71.187.212 |
Analysis
Mail Server Role
mailfilter.cast.com.tw is the mail server for cast.com.tw.
IP Addresses
mailfilter.cast.com.tw points to a single IP number: 210.71.187.212.
other host names for instance mailfilter.kingware.com.tw, mailfilter.brightmaster.com.tw, mailfilter.medihightec.com, mailfilter.shyahsin.com.tw and zandh.com.tw share IP numbers with mailfilter.cast.com.tw.