mmcorp.com.tw - dns.ninja

mmcorp.com.tw

DNSSEC⚠️ Not signed
A60.249.109.51🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRssdserver03.twservers.net
NSns1.webdsn.net ⭐ ⚠️ Not in parent delegation
A60.249.109.23🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR60-249-109-23.hinet-ip.hinet.net
NSns2.webdsn.net ⚠️ Not in parent delegation
A60.249.109.25🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR60-249-109-25.hinet-ip.hinet.net
NSrdns001.twservers.net ⚠️ Not in zone NS records
A60.249.109.23🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR60-249-109-23.hinet-ip.hinet.net
NSrdns002.twservers.net ⚠️ Not in zone NS records
A60.249.109.25🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR60-249-109-25.hinet-ip.hinet.net
MXmmcorp.com.tw
A60.249.109.51🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRssdserver03.twservers.net
TXTv=spf1 ip4:60.249.109.51 +mx +a +ip4:60.249.45.207 ~all
SOAns1.webdsn.netmessage@webdsn.net 2026-07-06 #1

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐ ⚠️ Not in parent delegation
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.twnic.net.tw ⚠️ Not in parent delegation
NSc.twnic.net.tw ⚠️ Not in parent delegation
NSd.twnic.net.tw ⚠️ Not in parent delegation
NSe.twnic.net.tw ⚠️ Not in parent delegation
NSf.twnic.net.tw ⚠️ Not in parent delegation
NSg.twnic.net.tw ⚠️ Not in parent delegation
NSh.dns.tw ⚠️ Not in parent delegation
NSh.twnic.net.tw ⚠️ Not in parent delegation
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006388744
WOT: SAFE (58/100)

MX for

Subdomains

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.webdsn.netns2.webdsn.netrdns001.twservers.netrdns002.twservers.netns1.bluehost.comns2.bluehost.comMXmmcorp.com.twmail.mmcorp.com.twA60.249.109.5160.249.45.20874.220.219.63
NSns1.bluehost.com2015-07-24 → 2016-07-16 · 4 obs
● 2015-07-24 14:44:24
● 2016-07-16 20:23:38
○ 2026-02-18 10:29:26
○ 2026-08-04 07:42:56
NSns1.webdsn.net2026-04-30 → 2026-08-04 · 3 obs
○ 2026-02-18 10:29:26
● 2026-04-30 06:50:12
● 2026-08-04 07:42:56
NSns2.bluehost.com2015-07-24 → 2016-07-16 · 4 obs
● 2015-07-24 14:44:24
● 2016-07-16 20:23:38
○ 2026-02-18 10:29:26
○ 2026-08-04 07:42:56
NSns2.webdsn.net2026-04-30 → 2026-08-04 · 3 obs
○ 2026-02-18 10:29:26
● 2026-04-30 06:50:12
● 2026-08-04 07:42:56
NSrdns001.twservers.net2026-02-18 → 2026-08-04 · 3 obs
○ 2016-07-16 20:23:38
● 2026-02-18 10:29:26
● 2026-08-04 07:42:56
NSrdns002.twservers.net2026-02-18 → 2026-08-04 · 3 obs
○ 2016-07-16 20:23:38
● 2026-02-18 10:29:26
● 2026-08-04 07:42:56
MXmail.mmcorp.com.tw2015-07-24 → 2016-07-16 · 4 obs
● 2015-07-24 14:44:24
● 2016-07-16 20:23:38
○ 2026-02-18 10:29:26
○ 2026-08-04 07:42:56
MXmmcorp.com.tw2026-02-18 → 2026-08-04 · 3 obs
○ 2016-07-16 20:23:38
● 2026-02-18 10:29:26
● 2026-08-04 07:42:56
A60.249.109.512026-04-30 → 2026-08-04 · 3 obs
○ 2026-04-21 03:20:38
● 2026-04-30 06:50:12
● 2026-08-04 07:42:56
A60.249.45.2082026-02-18 → 2026-04-21 · 5 obs
○ 2016-07-16 20:23:38
● 2026-02-18 10:29:26
● 2026-04-21 03:20:38
○ 2026-04-30 06:50:12
○ 2026-08-04 07:42:56
A74.220.219.632015-07-24 → 2016-07-16 · 4 obs
● 2015-07-24 14:44:24
● 2016-07-16 20:23:38
○ 2026-02-18 10:29:26
○ 2026-08-04 07:42:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twg.dns.tw, anytld.apnic.net, e.dns.tw, a.dns.tw...16 records
com.twe.twnic.net.tw, anytld.apnic.net, a.twnic.net.tw, f.twnic.net.tw...17 records
mmcorp.com.twrdns002.twservers.net, rdns001.twservers.net-

✅ Authoritative Response

Server:60.249.109.23

NS records: rdns002.twservers.net, rdns001.twservers.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mmcorp.com.tw (unsigned zone)

⏱️ Timing

Total: 1500ms | Queries: -

📄 Records

TypeCountSample Data
A160.249.109.51
NS2ns2.webdsn.net, ns1.webdsn.net
MX1mmcorp.com.tw (pri: 0)
TXT1v=spf1 ip4:60.249.109.51 +mx +a +ip4:60.
SOA1ns1.webdsn.net message.webdsn.net

📌 Glue Records Collected

Total: 33

In-bailiwick: 14 (g.dns.tw, e.dns.tw, e.dns.tw...)

Out-of-bailiwick: 19 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)

Analysis

Hierarchy

mmcorp.com.tw is a parent domain of mail.mmcorp.com.tw.

Mail Server Role

mmcorp.com.tw serves as a mail server for mmcorp.com.tw.

IP Addresses

mmcorp.com.tw has exactly one IP address — 60.249.109.51.

ssdserver03.twservers.net, good-de.com.tw, ps-wine.com plus two other host names have IP numbers in common with mmcorp.com.tw.

Name Servers

Four name servers handle the delegation for mmcorp.com.tw: rdns001.twservers.net, rdns002.twservers.net, ns1.webdsn.net and ns2.webdsn.net.

mmcorp.com.tw shares at least some of its name servers with other domains, including highnet.net, p2.com.tw, ygr.tw and two others.

These name servers are frequently seen alongside ns3.twservers.net, ns4.twservers.net, dns1.host313.net and 3 other name servers.

The four host names rdns001.twservers.net, rdns002.twservers.net, ns1.webdsn.net and ns2.webdsn.net each resolve to a single IP address. rdns001.twservers.net and ns1.webdsn.net both point to 60.249.109.23, while rdns002.twservers.net and ns2.webdsn.net both point to 60.249.109.25.

Host names pointing to 60.249.109.23 IP addresses: rdns001.twservers.net and ns1.webdsn.net.

Host names pointing to 60.249.109.25 IP addresses: rdns002.twservers.net and ns2.webdsn.net.

Mail Servers

mmcorp.com.tw uses exactly one mail server, which is mmcorp.com.tw.

mmcorp.com.tw has exactly one IP number: 60.249.109.51.