passivecomponent.com.tw - robtex.com
passivecomponent.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.250.44.34🇹🇼 HiNet60.250.0.0/16 | ||||||
| PTR | wtcsp04.passivecomponent.com | ||||||
| NS | web.passivecomponent.com.tw ⭐ ⚠️ Not in zone NS records | ||||||
| A | 60.250.44.50🇹🇼 HiNet60.250.0.0/16 | ||||||
| PTR | 60-250-44-50.hinet-ip.hinet.net | ||||||
| NS | dns2.passivecomponent.com.tw | ||||||
| A | 124.219.61.226🇹🇼 APBT124.219.61.0/24 Asia Pacific Telecom co., Ltd | ||||||
| PTR | 124-219-61-226.vdslpro.static.apol.com.tw | ||||||
| MX | wtcsp04.passivecomponent.com.tw ⭐ | ||||||
| A | 60.250.44.34🇹🇼 HiNet60.250.0.0/16 | ||||||
| PTR | wtcsp04.passivecomponent.com | ||||||
| MX | wtcsp03.passivecomponent.com.tw(5) | ||||||
| A | 59.120.68.166🇹🇼 HiNet59.120.0.0/16 | ||||||
| PTR | wtcsp03.passivecomponent.com | ||||||
| SOA | web.passivecomponent.com.twjohnhsieh@passivecomponent.com.tw 2010-09-27 #12 | ||||||
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=2006342568 | ||||||
Subdomains
wtcsp03.passivecomponent.com.tw |
wtcsp04.passivecomponent.com.tw |
web.passivecomponent.com.tw |
dns2.passivecomponent.com.tw |
Same first word
passivecomponent.com |
passivecomponent.com.tw |
DNS History
6 records (5 active, 1 former)
●NSdns2.passivecomponent.com.tw2015-08-14 → 2026-04-15 · 5 obs
● 2016-03-26 10:31:10
○ 2016-07-21 02:04:24
● 2017-03-31 07:31:16
● 2026-04-15 13:06:44
●NSweb.passivecomponent.com.tw2015-08-14 → 2026-04-15 · 5 obs
● 2015-12-21 03:54:12
○ 2016-03-26 10:31:10
● 2016-07-21 02:04:24
● 2026-04-15 13:06:44
●MXwtcsp03.passivecomponent.com.tw2015-08-14 → 2026-04-15 · 2 obs
● 2026-04-15 13:06:44
●MXwtcsp04.passivecomponent.com.tw2015-08-14 → 2026-04-15 · 2 obs
● 2026-04-15 13:06:44
○A59.120.68.1632015-08-14 → 2016-07-21 · 6 obs
○ 2015-12-21 03:54:12
● 2016-03-26 10:31:10
● 2016-07-21 02:04:24
○ 2017-03-31 07:31:16
○ 2026-04-15 13:06:44
●A60.250.44.342015-08-14 → 2026-04-15 · 6 obs
● 2015-12-21 03:54:12
○ 2016-03-26 10:31:10
○ 2016-07-21 02:04:24
● 2017-03-31 07:31:16
● 2026-04-15 13:06:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 14 records |
| com.tw | g.twnic.net.tw, c.twnic.net.tw, h.twnic.net.tw, h.dns.tw... | 17 records |
| passivecomponent.com.tw | web.passivecomponent.com.tw, dns2.passivecomponent.com.tw | 2 records |
✅ Authoritative Response
Server:60.250.44.50
NS records: web.passivecomponent.com.tw, dns2.passivecomponent.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for passivecomponent.com.tw (unsigned zone)
⏱️ Timing
Total: 1282ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.250.44.34 |
| NS | 1 | web.passivecomponent.com.tw |
| MX | 2 | wtcsp04.passivecomponent.com.tw (pri: 0), wtcsp03.passivecomponent.com.tw (pri: 5) |
| SOA | 1 | web.passivecomponent.com.tw johnhsieh.pa |
📌 Glue Records Collected
Total: 33
In-bailiwick: 15 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 18 (anytld.apnic.net, h.twnic.net.tw, g.twnic.net.tw...)
Analysis
Hierarchy
passivecomponent.com.tw is a parent of wtcsp03.passivecomponent.com.tw, wtcsp04.passivecomponent.com.tw, web.passivecomponent.com.tw and dns2.passivecomponent.com.tw.
IP Addresses
passivecomponent.com.tw resolves to one IP number: 60.250.44.34.
other host names including wtcsp04.pdc.com.tw, wtcsp04.sz.passivecomponent.com, wtcsp04.passivecomponent.com, wtcsp04.gbm.com.tw and wtcsp04.dg.passivecomponent.com share IP numbers with passivecomponent.com.tw.
Name Servers
passivecomponent.com.tw is delegated to two name servers dns2.passivecomponent.com.tw and web.passivecomponent.com.tw.
Host names with one IP number:
dns2.passivecomponent.com.tw points to 124.219.61.226
web.passivecomponent.com.tw points to 60.250.44.50
Mail Servers
Two mail servers handle passivecomponent.com.tw: wtcsp03.passivecomponent.com.tw and wtcsp04.passivecomponent.com.tw.
Host names with one IP number:
wtcsp03.passivecomponent.com.tw points to 59.120.68.166
wtcsp04.passivecomponent.com.tw points to 60.250.44.34