gemtech.com.tw - dns.ninja
gemtech.com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns11.twnic.net.tw ⭐ | ||||||
| NS | ns12.twnic.net.tw | ||||||
| A | 60.199.218.234🇹🇼 TFN-NET60.199.218.0/24 Taiwan Fixed Network | ||||||
| PTR | ns12.twnic.net.tw | ||||||
| A | 104.199.237.109🇹🇼 Google104.199.224.0/20 | ||||||
| PTR | 109.237.199.104.bc.googleusercontent.com | ||||||
| A | 211.20.231.13🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 211-20-231-13.hinet-ip.hinet.net | ||||||
| MX | gem-spam.gemtech.com.tw ⭐ | ||||||
| A | 118.163.41.96🇹🇼 HiNet118.163.0.0/16 | ||||||
| PTR | gem-pmg.gemtech.com.tw | ||||||
| PTR | gem-spam.gemtech.com.tw | ||||||
| TXT | v=spf1 ip4:118.163.41.96 ip4:122.146.94.207 ip4:218.211.169.39 include:spf.pr... | ||||||
| SOA | ns11.twnic.net.twtech@twnic.net.tw serial=1785957900 | ||||||
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=2006389751 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
○NSgem-web.gemtech.com.tw2015-08-18 → 2018-06-29 · 4 obs
● 2018-06-29 09:19:10
○ 2026-03-03 21:44:40
○ 2026-08-06 12:43:44
●NSns11.twnic.net.tw2026-03-03 → 2026-08-06 · 3 obs
● 2026-03-03 21:44:40
● 2026-08-06 12:43:44
●NSns12.twnic.net.tw2026-03-03 → 2026-08-06 · 3 obs
● 2026-03-03 21:44:40
● 2026-08-06 12:43:44
●MXgem-spam.gemtech.com.tw2015-08-18 → 2026-08-06 · 2 obs
● 2026-08-06 12:43:44
○MXgemtech-sqr.gemtech.com.tw2015-08-18 → 2018-06-29 · 4 obs
● 2018-06-29 09:19:10
○ 2026-03-03 21:44:40
○ 2026-08-06 12:43:44
○A118.163.41.922015-08-18 → 2018-06-29 · 4 obs
● 2018-06-29 09:19:10
○ 2026-03-03 21:44:40
○ 2026-08-06 12:43:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | f.dns.tw, e.dns.tw, g.dns.tw, anytld.apnic.net... | 15 records |
| gemtech.com.tw | ns12.twnic.net.tw, ns11.twnic.net.tw | - |
✅ Authoritative Response
Server:210.201.138.52
NS records: ns12.twnic.net.tw, ns11.twnic.net.tw
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns12.twnic.net.tw, ns11.twnic.net.tw |
| MX | 1 | gem-spam.gemtech.com.tw (pri: 5) |
| TXT | 1 | v=spf1 ip4:118.163.41.96 ip4:122.146.94. |
| SOA | 1 | ns11.twnic.net.tw tech.twnic.net.tw |
📌 Glue Records Collected
Total: 15
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 1 (anytld.apnic.net)
Analysis
Hierarchy
gemtech.com.tw is a parent domain, with gem-pmg.gemtech.com.tw, gem-spam.gemtech.com.tw and www.gemtech.com.tw beneath it.
Name Servers
gemtech.com.tw is delegated to two name servers: ns11.twnic.net.tw and ns12.twnic.net.tw.
gemtech.com.tw has the same name server delegation as a number of other domains, such as taea.org.tw, wingtone.com.tw, keybond.com.tw and two more.
Hosts with three IP address records:
ns12.twnic.net.tw points to 60.199.218.234, 104.199.237.109 and 211.20.231.13.
Mail Servers
gemtech.com.tw routes its mail through a single mail server, gem-spam.gemtech.com.tw.
gem-spam.gemtech.com.tw resolves to a single IP number: 118.163.41.96.