mx1.mmail.tw - robtex.com
mx1.mmail.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.134.230.142🇹🇼 HiNet220.134.0.0/16 | ||||||
| PTR | 220-134-230-142.hinet-ip.hinet.net | ||||||
mmail.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.134.230.142🇹🇼 HiNet220.134.0.0/16 | ||||||
| NS | ns1.mmail.tw ⭐ | ||||||
| MX | mx1.mmail.tw ⭐ | ||||||
| TXT | v=spf1 ip4:220.134.230.142 -all | ||||||
| SOA | ns1.mmail.twmingjian@mmail.tw serial=120 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A220.134.230.1422026-05-28 → 2026-07-12 · 2 obs
● 2026-05-28 11:20:22
● 2026-07-12 07:31:58
● 2026-07-12 07:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| mmail.tw | ns1.mmail.tw | 1 record |
✅ Authoritative Response
Server:220.134.230.142
NS records: ns1.mmail.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mmail.tw (unsigned zone)
⏱️ Timing
Total: 1061ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.134.230.142 |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (ns1.mmail.tw)
Analysis
Mail Server Role
Mail for mmail.tw is routed through the mail server mx1.mmail.tw.
IP Addresses
mx1.mmail.tw has exactly one IP address — 220.134.230.142.
mx1.mmail.tw shares its IP numbers with other host names like mmail.tw, ns1.mmail.tw and 220-134-230-142.hinet-ip.hinet.net.