jstt.com.tw - robtex.com
jstt.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 223.27.34.114🇹🇼 PUMO-NET223.27.32.0/20 Pumo Net | ||||||
| PTR | newscan.com.tw | ||||||
| NS | admns1.hinet.net ⭐ | ||||||
| A | 2001:b000:168::192:32🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | admns1.hinet.net | ||||||
| A | 168.95.192.32🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | admns1.hinet.net | ||||||
| NS | admns2.hinet.net | ||||||
| A | 2001:b000:180:80d:203:74:116:192🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | admns2.hinet.net | ||||||
| A | 203.74.116.192🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | admns2.hinet.net | ||||||
| MX | mailfilter.jstt.com.tw ⭐ | ||||||
| A | 210.71.187.212🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailfilter.hibox.hinet.net | ||||||
| TXT | v=spf1 include:hibox.hinet.net ~all | ||||||
| SOA | admns1.hinet.nethostmaster@hinet.net serial=1784401201 | ||||||
com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.twnic.net.tw | ||||||
| NS | c.twnic.net.tw | ||||||
| NS | d.twnic.net.tw | ||||||
| NS | e.twnic.net.tw | ||||||
| NS | f.twnic.net.tw | ||||||
| NS | g.twnic.net.tw | ||||||
| NS | h.dns.tw | ||||||
| NS | h.twnic.net.tw | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006385517 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSadmns1.hinet.net2026-07-14 → 2026-07-25 · 3 obs
● 2026-07-14 16:21:56
● 2026-07-25 14:42:42
●NSadmns2.hinet.net2026-07-14 → 2026-07-25 · 3 obs
● 2026-07-14 16:21:56
● 2026-07-25 14:42:42
○NSns1.bluehost.com2015-06-20 → 2017-03-13 · 4 obs
● 2017-03-13 16:58:26
○ 2018-12-11 12:28:14
○ 2026-07-25 14:42:42
○NSns2.bluehost.com2015-06-20 → 2017-03-13 · 4 obs
● 2017-03-13 16:58:26
○ 2018-12-11 12:28:14
○ 2026-07-25 14:42:42
○NSns93.g-dns.com2018-12-11 → 2018-12-11 · 4 obs
● 2018-12-11 12:28:14
○ 2026-07-14 16:21:56
○ 2026-07-25 14:42:42
○NSns94.g-dns.com2018-12-11 → 2018-12-11 · 4 obs
● 2018-12-11 12:28:14
○ 2026-07-14 16:21:56
○ 2026-07-25 14:42:42
●MXmailfilter.jstt.com.tw2015-06-20 → 2026-07-25 · 2 obs
● 2026-07-25 14:42:42
○A155.94.159.252018-12-11 → 2018-12-11 · 4 obs
● 2018-12-11 12:28:14
○ 2026-07-14 16:21:56
○ 2026-07-25 14:42:42
●A223.27.34.1142026-07-14 → 2026-07-25 · 3 obs
● 2026-07-14 16:21:56
● 2026-07-25 14:42:42
○A50.87.248.892015-06-20 → 2017-03-13 · 4 obs
● 2017-03-13 16:58:26
○ 2018-12-11 12:28:14
○ 2026-07-25 14:42:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, b.dns.tw, e.dns.tw, a.dns.tw... | - |
| jstt.com.tw | admns2.hinet.net, admns1.hinet.net | - |
✅ Authoritative Response
Server:203.74.116.192
NS records: admns2.hinet.net, admns1.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jstt.com.tw (unsigned zone)
⏱️ Timing
Total: 1433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.27.34.114 |
| NS | 2 | admns1.hinet.net, admns2.hinet.net |
| MX | 1 | mailfilter.jstt.com.tw (pri: 10) |
| TXT | 1 | v=spf1 include:hibox.hinet.net ~all |
| SOA | 1 | admns1.hinet.net hostmaster.hinet.net |
Analysis
IP Addresses
jstt.com.tw resolves to just one IP address, 223.27.34.114.
Two other host names, along with www.yushan.com.tw, witmanco.com and starseiki.com.tw, also share IP numbers with jstt.com.tw.
Name Servers
The NS records for jstt.com.tw delegate to admns1.hinet.net and admns2.hinet.net.
jstt.com.tw shares its NS records with other domains, for example hanqun.com.tw, i-services.com.tw, autocell.com.tw and two others.
admns1.hinet.net resolves to 168.95.192.32 and 2001:b000:168::192:32. Likewise, admns2.hinet.net resolves to 203.74.116.192 and 2001:b000:180:80d:203:74:116:192 — two IP addresses apiece.
Mail Servers
The sole mail server for jstt.com.tw is mailfilter.jstt.com.tw.
mailfilter.jstt.com.tw resolves to 210.71.187.212 and no other IP number.