104-dev.com.tw - dns.ninja
104-dev.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.84.248.51🇺🇸 Amazon52.84.0.0/14 | ||||||
| PTR | server-52-84-248-51.cgk60.r.cloudfront.net | ||||||
| A | 52.84.248.66🇺🇸 Amazon52.84.0.0/14 | ||||||
| A | 52.84.248.69🇺🇸 Amazon52.84.0.0/14 | ||||||
| A | 52.84.248.110🇺🇸 Amazon52.84.0.0/14 | ||||||
| NS | ext-ns3.104.com.tw ⭐ | ||||||
| A | 210.241.143.10🇹🇼 ACEREDC-TW210.241.128.0/19 Taiwan Fixed Network | ||||||
| PTR | ext-ns3.104.com.tw | ||||||
| NS | ext-ns.104.com.tw | ||||||
| A | 122.147.53.10🇹🇼 NCIC-TW122.147.53.0/24 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan | ||||||
| PTR | ext-ns.104.com.tw | ||||||
| TXT | v=spf1 ip4:210.241.143.0/24 ip4:122.147.53.0/24 ip4:60.251.45.137 ip4:122.146... | ||||||
| TXT | google-site-verification=teKK4yx3ATXz9saEDOEQLoUQLnW0nItkEacIUmqSAIU | ||||||
| SOA | ext-ns.104.com.twdnsadm@104.com.tw 2026-06-23 #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=2006388669 | ||||||
Subdomains
Same first word
104-dev.com.tw |
DNS History
7 records (6 active, 1 former)
○NSdns.104.com.tw2018-05-08 → 2018-05-08 · 3 obs
○ 2026-03-13 04:23:54
○ 2026-08-04 06:07:08
●NSext-ns.104.com.tw2018-05-08 → 2026-08-04 · 2 obs
● 2026-08-04 06:07:08
●NSext-ns3.104.com.tw2026-03-13 → 2026-08-04 · 3 obs
● 2026-03-13 04:23:54
● 2026-08-04 06:07:08
●A52.84.248.1102026-03-13 → 2026-08-04 · 2 obs
● 2026-08-04 06:07:08
●A52.84.248.512026-03-13 → 2026-08-04 · 2 obs
● 2026-08-04 06:07:08
●A52.84.248.662026-03-13 → 2026-08-04 · 2 obs
● 2026-08-04 06:07:08
●A52.84.248.692026-03-13 → 2026-08-04 · 2 obs
● 2026-08-04 06:07:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| 104-dev.com.tw | ext-ns.104.com.tw, ext-ns3.104.com.tw | 2 records |
✅ Authoritative Response
Server:122.147.53.10
NS records: ext-ns.104.com.tw, ext-ns3.104.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 104-dev.com.tw (unsigned zone)
⏱️ Timing
Total: 1308ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 52.84.248.66, 52.84.248.110... |
| NS | 2 | ext-ns.104.com.tw, ext-ns3.104.com.tw |
| TXT | 2 | v=spf1 ip4:210.241.143.0/24 ip4:122.147., google-site-verification=teKK4yx3ATXz9sa |
| SOA | 1 | ext-ns.104.com.tw dnsadm.104.com.tw |
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 4 (anytld.apnic.net, anytld.apnic.net, ext-ns3.104.com.tw...)
Analysis
Hierarchy
f2e.104-dev.com.tw, adsmart.104-dev.com.tw and privacy.104-dev.com.tw each fall under the parent domain 104-dev.com.tw.
IP Addresses
104-dev.com.tw resolves to four IP addresses: 52.84.248.51, 52.84.248.66, 52.84.248.69 and 52.84.248.110.
Name Servers
104-dev.com.tw is delegated to two name servers: ext-ns3.104.com.tw and ext-ns.104.com.tw.
104-dev.com.tw shares its name server setup with other domains, including 104dc-staging.com, 140.53.147.122.in-addr.arpa, 75.53.147.122.in-addr.arpa and two others.
104-dev.com.tw shares at least some of its name servers with other domains, such as 104.com.tw.
ext-ns3.104.com.tw resolves to 210.241.143.10. ext-ns.104.com.tw resolves to 122.147.53.10. Both host names point to a single IP number.