mailfilter.utoc.com.tw - robtex.com
mailfilter.utoc.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 | ||||||
utoc.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.162.108.122🇯🇵 AKAMAI-LINODE-AP139.162.96.0/19 Akamai Technologies | ||||||
| NS | ns1.hibox.hinet.net ⭐ | ||||||
| NS | ns.hibox.hinet.net | ||||||
| MX | mailfilter.utoc.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)
●A210.71.187.2122018-08-21 → 2026-04-13 · 2 obs
● 2018-08-21 16:41:30
● 2026-04-13 12:17:14
● 2026-04-13 12:17:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| com.tw | e.twnic.net.tw, h.dns.tw, c.twnic.net.tw, g.twnic.net.tw... | 17 records |
| utoc.com.tw | ns1.hibox.hinet.net, ns.hibox.hinet.net | - |
✅ Authoritative Response
Server:203.74.116.198
NS records: ns1.hibox.hinet.net, ns.hibox.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for utoc.com.tw (unsigned zone)
⏱️ Timing
Total: 2277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.71.187.212 |
📌 Glue Records Collected
Total: 33
In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)
Out-of-bailiwick: 19 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)
Analysis
Mail Server Role
mailfilter.utoc.com.tw serves as the mail server for utoc.com.tw.
IP Addresses
mailfilter.utoc.com.tw points to a single IP: 210.71.187.212.
Other host names, for instance mailfilter.bpmbiotech.com, mailfilter.genelabs.com.tw, mailfilter.aplustec.com.tw, mailfilter.bookii.com and mailfilter.chroma33.com share IP numbers with mailfilter.utoc.com.tw.