mrmmn.com - robtex.com

mrmmn.com

DNSSEC⚠️ Not signed
A220.228.6.6🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.
NSdns1.f1.com.tw ⭐ ⚠️ Not in parent delegation
A218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.
PTRsp234.f1.com.tw
NSdns2.f1.com.tw ⚠️ Not in parent delegation
A220.228.6.17🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.
NSns1.icstock.com.tw ⚠️ Not in zone NS records
A218.32.213.228🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.
PTRsp228.f1.com.tw
NSns2.icstock.com.tw ⚠️ Not in zone NS records
A218.32.210.72🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd.
PTRsp72.f1.com.tw
NSsp234.f1.com.tw ⚠️ Not in zone NS records
A218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.
PTRsp234.f1.com.tw
MXmrmmn.com
A220.228.6.6🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.
MXwww.mrmmn.com(14)
A220.228.6.6🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.
SOAdns1.f1.com.twohgo@ms23.hinet.net 2000-11-01 #8

com

MX for

Same first word

Similar names

DNS History

19 records (8 active, 11 former)

2017201820192020202120222023202420252026NSdns1.f1.com.twdns2.f1.com.twns1.icstock.com.twns2.icstock.com.twsp234.f1.com.twdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comMXmrmmn.comwww.mrmmn.comA220.228.6.6103.241.230.131103.241.230.132103.241.230.133103.241.230.134CNAMEcs.ename.net
NSdns1.f1.com.tw2026-06-01 → 2026-07-30 · 3 obs
○ 2017-09-17 16:15:58
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
NSdns1.iidns.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 09:22:24
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
NSdns2.f1.com.tw2026-06-01 → 2026-07-30 · 3 obs
○ 2017-09-17 16:15:58
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
NSdns2.iidns.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 09:22:24
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
NSdns3.iidns.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 09:22:24
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
NSdns4.iidns.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 09:22:24
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
NSdns5.iidns.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 09:22:24
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
NSdns6.iidns.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 09:22:24
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
NSns1.icstock.com.tw2026-06-01 → 2026-07-30 · 3 obs
○ 2017-09-17 16:15:58
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
NSns2.icstock.com.tw2026-06-01 → 2026-07-30 · 3 obs
○ 2017-09-17 16:15:58
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
NSsp234.f1.com.tw2026-06-01 → 2026-07-30 · 3 obs
○ 2017-09-17 16:15:58
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
MXmrmmn.com2026-06-01 → 2026-07-30 · 2 obs
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
MXwww.mrmmn.com2026-06-01 → 2026-07-30 · 2 obs
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
A103.241.230.1312016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 09:22:24
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
A103.241.230.1322016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 09:22:24
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
A103.241.230.1332016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 09:22:24
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
A103.241.230.1342016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 09:22:24
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
A220.228.6.62026-06-01 → 2026-07-30 · 3 obs
○ 2017-09-17 16:15:58
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
CNAMEcs.ename.net2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 09:22:24
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mrmmn.comns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw-

✅ Authoritative Response

Server:218.32.210.72

NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrmmn.com (unsigned zone)

⏱️ Timing

Total: 1749ms | Queries: -

📄 Records

TypeCountSample Data
A1220.228.6.6
NS2dns2.f1.com.tw, dns1.f1.com.tw
MX2mrmmn.com (pri: 10), www.mrmmn.com (pri: 14)
SOA1dns1.f1.com.tw ohgo.ms23.hinet.net

Analysis

Mail Server Role

The MX record for mrmmn.com points back to mrmmn.com — it is its own mail server.

www.mrmmn.com is often seen acting as a mail server in combination with mrmmn.com.

IP Addresses

mrmmn.com directs to one IP number, which is 220.228.6.6.

Among the host names that share IP numbers with mrmmn.com are hkthsk.com, www.tk87u.com, www.es79k.com and two others.

Name Servers

The authoritative name servers for mrmmn.com are dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw and two others.

At least some of mrmmn.com's name servers are shared with other domains, for example 2wcb.com, kk702.com, z157.com and two more.

These name servers are routinely co-deployed with the name servers ns1.icstock.com.tw, ns2.icstock.com.tw, sf243.f1.com.tw and two others.

Hosts that resolve to one IP address:

dns1.f1.com.tw directs to 218.32.213.234.

dns2.f1.com.tw directs to 220.228.6.17.

sp234.f1.com.tw directs to 218.32.213.234.

ns1.icstock.com.tw directs to 218.32.213.228.

ns2.icstock.com.tw directs to 218.32.210.72.

Host names pointing to 218.32.213.234 IP addresses: dns1.f1.com.tw and sp234.f1.com.tw.

Mail Servers

mrmmn.com uses two mail servers, mrmmn.com and www.mrmmn.com.

Both mrmmn.com and www.mrmmn.com have a single IP address, 220.228.6.6, and share it.

Host names pointing to 220.228.6.6 IP addresses: mrmmn.com and www.mrmmn.com.