mailfilter.isel.tw - robtex.com
mailfilter.isel.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.71.187.212🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailfilter.hibox.hinet.net | ||||||
isel.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 124.150.132.18🇹🇼 PUMO-NET124.150.132.0/22 Pumo Net | ||||||
| NS | ns1.hibox.hinet.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns.chthibox.net ⚠️ Not in zone NS records | ||||||
| NS | ns.hibox.hinet.net ⚠️ Not in parent delegation | ||||||
| NS | ns1.chthibox.net ⚠️ Not in zone NS records | ||||||
| MX | mailfilter.isel.tw ⭐ | ||||||
| TXT | v=spf1 include:hibox.hinet.net ~all | ||||||
| SOA | ns.hibox.hinet.nethostmaster@hinet.net serial=1778353201 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A210.71.187.2122018-10-27 → 2026-05-10 · 2 obs
● 2018-10-27 02:17:46
● 2026-05-10 03:34:16
● 2026-05-10 03:34:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | h.dns.tw, a.dns.tw, g.dns.tw, b.dns.tw... | - |
| isel.tw | ns.chthibox.net, ns1.chthibox.net | - |
✅ Authoritative Response
Server:203.74.116.198
NS records: ns.chthibox.net, ns1.chthibox.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isel.tw (unsigned zone)
⏱️ Timing
Total: 989ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.71.187.212 |
Analysis
Mail Server Role
mailfilter.isel.tw functions as a mail server for isel.tw.
IP Addresses
mailfilter.isel.tw resolves to one IP number: 210.71.187.212.
other host names including mailfilter.apexauto.com.tw, mailfilter.drumup.com.tw, mailfilter.no-1.com.tw, mailfilter.3kuo.com and mailfilter.derma.org.tw share IP numbers with mailfilter.isel.tw.