mapa.com.tw - dns.ninja
mapa.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.39.49.155🇹🇼 HiNet202.39.0.0/18 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | twn3.greatwall.net | ||||||
| NS | dns1.greatwall.net ⭐ | ||||||
| A | 202.39.49.131🇹🇼 HiNet202.39.0.0/18 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | dns1.greatwall.net | ||||||
| NS | dns2.greatwall.net | ||||||
| A | 202.39.49.132🇹🇼 HiNet202.39.0.0/18 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | dns2.greatwall.net | ||||||
| SOA | dns1.greatwall.netwhite@asiannet.com 2024-10-09 #1 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006390290 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSdns1.greatwall.net2015-09-04 → 2026-08-08 · 2 obs
● 2026-08-08 20:24:14
●NSdns2.greatwall.net2018-01-12 → 2026-08-08 · 3 obs
● 2018-01-12 17:25:26
● 2026-08-08 20:24:14
○A127.0.0.12018-01-12 → 2018-09-28 · 4 obs
● 2018-09-28 04:07:28
○ 2026-02-16 10:11:38
○ 2026-08-08 20:24:14
●A202.39.49.1552026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 10:11:38
● 2026-08-08 20:24:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, f.dns.tw, a.dns.tw, c.dns.tw... | - |
| com.tw | d.twnic.net.tw, anytld.apnic.net, h.dns.tw, h.twnic.net.tw... | 17 records |
| mapa.com.tw | dns2.greatwall.net, dns1.greatwall.net | - |
✅ Authoritative Response
Server:202.39.49.132
NS records: dns2.greatwall.net, dns1.greatwall.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mapa.com.tw (unsigned zone)
⏱️ Timing
Total: 1707ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.39.49.155 |
| NS | 2 | dns2.greatwall.net, dns1.greatwall.net |
| SOA | 1 | dns1.greatwall.net white.asiannet.com |
📌 Glue Records Collected
Total: 17
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
IP Addresses
mapa.com.tw points to a single IP number: 202.39.49.155.
Additional host names — mdk.com.tw, 3men.com.tw, az-instrument.com.tw and two others — share IP numbers with mapa.com.tw.
Name Servers
The NS records for mapa.com.tw delegate to dns1.greatwall.net and dns2.greatwall.net.
mapa.com.tw shares its name server setup with other domains, including yateloon.com.tw, shintung.com, meta-sports.com and two others.
mapa.com.tw has at least partial name server overlap with other domains, such as xn--93q717i.com, ght-tech.com, bbb-tw.com.tw and two others.
It is common to see these name servers used together with name servers nic1.greatwall.net and nic2.greatwall.net.
dns1.greatwall.net directs to 202.39.49.131 and dns2.greatwall.net directs to 202.39.49.132; each host name points to exactly one IP number.