com-tech.com.tw - dns.ninja
com-tech.com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 103.17.8.47🇹🇼 YUANJHEN-TW103.17.8.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| 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 | ms.com-tech.com.tw ⭐ | ||||||
| A | 210.242.157.170🇹🇼 HiNet210.242.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| TXT | v=spf1 a:ms.com-tech.com.tw ip4:210.242.157.170 -all | ||||||
| TXT | v=DMARC1; p=quarantine; pct=5; rua=mailto:mis@com-tech.com.tw | ||||||
| SOA | ns11.twnic.net.twtech@twnic.net.tw serial=1783278504 | ||||||
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=2006387366 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns11.twnic.net.tw2015-07-15 → 2026-07-30 · 2 obs
● 2026-07-30 12:00:00
●NSns12.twnic.net.tw2015-07-15 → 2026-07-30 · 2 obs
● 2026-07-30 12:00:00
●MXms.com-tech.com.tw2015-07-15 → 2026-07-30 · 2 obs
● 2026-07-30 12:00:00
●A103.17.8.472026-03-03 → 2026-07-30 · 3 obs
● 2026-03-03 00:19:14
● 2026-07-30 12:00:00
○A210.242.157.1702015-07-15 → 2017-04-11 · 4 obs
● 2017-04-11 22:21:56
○ 2026-03-03 00:19:14
○ 2026-07-30 12:00:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| com.tw | d.twnic.net.tw, anytld.apnic.net, b.twnic.net.tw, f.twnic.net.tw... | 17 records |
| com-tech.com.tw | ns11.twnic.net.tw, ns12.twnic.net.tw | - |
✅ Authoritative Response
Server:211.20.231.13
NS records: ns11.twnic.net.tw, ns12.twnic.net.tw
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2401ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.17.8.47 |
| NS | 2 | ns11.twnic.net.tw, ns12.twnic.net.tw |
| MX | 1 | ms.com-tech.com.tw (pri: 5) |
| TXT | 2 | v=DMARC1; p=quarantine; pct=5; rua=mailt, v=spf1 a:ms.com-tech.com.tw ip4:210.242. |
| SOA | 1 | ns11.twnic.net.tw tech.twnic.net.tw |
📌 Glue Records Collected
Total: 33
In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)
Out-of-bailiwick: 19 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)
Analysis
Hierarchy
The parent domain of www.com-tech.com.tw and ms.com-tech.com.tw is com-tech.com.tw.
IP Addresses
com-tech.com.tw directs to one IP number, which is 103.17.8.47.
Among the host names that share IP numbers with com-tech.com.tw are gentletw.com, mor-gan.com.tw, send.org.tw and two others.
Name Servers
The NS records for com-tech.com.tw delegate to ns11.twnic.net.tw and ns12.twnic.net.tw.
com-tech.com.tw has the same name server delegation as a number of other domains, such as everdation.com.tw, wahaha365.com.tw, magus.com.tw and two more.
Hosts with three IP address records:
ns12.twnic.net.tw maps to three IP addresses: 60.199.218.234, 104.199.237.109 and 211.20.231.13.
Mail Servers
com-tech.com.tw routes its mail through a single mail server, ms.com-tech.com.tw.
ms.com-tech.com.tw resolves to 210.242.157.170 and no other IP number.