mrmmn.com - robtex.com
mrmmn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.6🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| NS | dns1.f1.com.tw ⭐ ⚠️ Not in parent delegation | ||||||
| A | 218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp234.f1.com.tw | ||||||
| NS | dns2.f1.com.tw ⚠️ Not in parent delegation | ||||||
| A | 220.228.6.17🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| NS | ns1.icstock.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.213.228🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp228.f1.com.tw | ||||||
| NS | ns2.icstock.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.210.72🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp72.f1.com.tw | ||||||
| NS | sp234.f1.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp234.f1.com.tw | ||||||
| MX | mrmmn.com ⭐ | ||||||
| A | 220.228.6.6🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.mrmmn.com(14) | ||||||
| A | 220.228.6.6🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| SOA | dns1.f1.com.twohgo@ms23.hinet.net 2000-11-01 #8 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785442547 | ||||||
MX for
mrmmn.com |
Same first word
mrmmn.com |
Similar names
DNS History
19 records (8 active, 11 former)
●NSdns1.f1.com.tw2026-06-01 → 2026-07-30 · 3 obs
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
○NSdns1.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
●NSdns2.f1.com.tw2026-06-01 → 2026-07-30 · 3 obs
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
○NSdns2.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
○NSdns3.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
○NSdns4.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
○NSdns5.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
○NSdns6.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
●NSns1.icstock.com.tw2026-06-01 → 2026-07-30 · 3 obs
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
●NSns2.icstock.com.tw2026-06-01 → 2026-07-30 · 3 obs
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
●NSsp234.f1.com.tw2026-06-01 → 2026-07-30 · 3 obs
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
●MXmrmmn.com2026-06-01 → 2026-07-30 · 2 obs
● 2026-07-30 20:32:52
●MXwww.mrmmn.com2026-06-01 → 2026-07-30 · 2 obs
● 2026-07-30 20:32:52
○A103.241.230.1312016-12-19 → 2016-12-19 · 3 obs
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
○A103.241.230.1322016-12-19 → 2016-12-19 · 3 obs
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
○A103.241.230.1332016-12-19 → 2016-12-19 · 3 obs
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
○A103.241.230.1342016-12-19 → 2016-12-19 · 3 obs
○ 2017-09-17 16:15:58
○ 2026-07-30 20:32:52
●A220.228.6.62026-06-01 → 2026-07-30 · 3 obs
● 2026-06-01 21:38:54
● 2026-07-30 20:32:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mrmmn.com | ns1.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.6 |
| NS | 2 | dns2.f1.com.tw, dns1.f1.com.tw |
| MX | 2 | mrmmn.com (pri: 10), www.mrmmn.com (pri: 14) |
| SOA | 1 | dns1.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.