system.com.tw - robtex.com
system.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.162.91.36🇯🇵 AKAMAI-LINODE-AP139.162.64.0/19 Akamai Technologies | ||||||
| PTR | taigadit.com | ||||||
| NS | ns1.osdog.com ⭐ | ||||||
| A | 172.104.125.70🇯🇵 AKAMAI-LINODE-AP172.104.96.0/19 Akamai Technologies | ||||||
| PTR | akane.com.tw | ||||||
| NS | ns2.osdog.com | ||||||
| A | 172.234.88.57🇯🇵 AKAMAI-LINODE-AP172.234.80.0/20 Akamai Technologies | ||||||
| PTR | ns2.osdog.com | ||||||
| SOA | ns1.osdog.comroot@osdog.com 2009-09-22 #3 | ||||||
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=2006334365 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A139.162.91.362026-03-06 → 2026-03-22 · 2 obs
● 2026-03-22 14:02:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| system.com.tw | ns1.osdog.com, ns2.osdog.com | - |
✅ Authoritative Response
Server: 172.234.88.57
NS records: ns1.osdog.com, ns2.osdog.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for system.com.tw (unsigned zone)
⏱️ Timing
Total: 1521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.162.91.36 |
| NS | 2 | ns2.osdog.com, ns1.osdog.com |
| SOA | 1 | ns1.osdog.com root.osdog.com |
Analysis
IP Addresses
system.com.tw points to an IP address: 139.162.91.36.
other host names include juice.com.tw, dajiade.com.tw, xn--u9ja3d.jp, dajiade.com and xn--n9st3uymo.tw; they share IP numbers with system.com.tw.
Name Servers
Two name servers ns1.osdog.com and ns2.osdog.com handle the delegation for system.com.tw.
system.com.tw shares the same name server setup as other domains, for instance (0x706f726e)o.com.tw, xn--hxyo78b1d.tw, jb.com.tw, mail.com.tw and promo.com.tw.
system.com.tw shares name servers with other domains at least partially, for instance xn--u9jw47it6s.jp, xn--u9ja3d.jp, xn--u9j2g0gjb.jp and xn--u9j710pbcw.jp.
These name servers are commonly used alongside ns3.osdog.com.
Host names with one IP:
ns1.osdog.com points to: 172.104.125.70
ns2.osdog.com points to: 172.234.88.57