irunning.com.tw - robtex.com
irunning.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.254.17.23🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | re34.cx901.com | ||||||
| NS | ns49.cx901.com ⭐ | ||||||
| A | 43.254.17.21🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | 43-254-17-21.static.ip.net.tw | ||||||
| NS | ns50.cx901.com | ||||||
| A | 43.254.17.22🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | 43-254-17-22.static.ip.net.tw | ||||||
| MX | irunning.com.tw ⭐ | ||||||
| A | 43.254.17.23🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | re34.cx901.com | ||||||
| TXT | v=spf1 ip4:43.254.17.20 include:_spf.eee.tw +a +mx ~all | ||||||
| SOA | ns49.cx901.comwhmlog@ipmi.tw 2026-01-26 #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=2006337939 | ||||||
MX for
irunning.com.tw |
Same first word
DNS History
7 records (4 active, 3 former)
○NSns.irunning.com.tw2018-05-14 → 2018-05-14 · 3 obs
○ 2026-02-27 05:12:14
○ 2026-03-27 20:10:42
●NSns49.cx901.com2026-02-27 → 2026-03-27 · 3 obs
● 2026-02-27 05:12:14
● 2026-03-27 20:10:42
●NSns50.cx901.com2026-02-27 → 2026-03-27 · 3 obs
● 2026-02-27 05:12:14
● 2026-03-27 20:10:42
●MXirunning.com.tw2026-02-27 → 2026-03-27 · 3 obs
● 2026-02-27 05:12:14
● 2026-03-27 20:10:42
○MXmail.irunning.com.tw2018-05-14 → 2018-05-14 · 3 obs
○ 2026-02-27 05:12:14
○ 2026-03-27 20:10:42
○A218.32.56.132018-05-14 → 2018-05-14 · 3 obs
○ 2026-02-27 05:12:14
○ 2026-03-27 20:10:42
●A43.254.17.232026-02-27 → 2026-03-27 · 3 obs
● 2026-02-27 05:12:14
● 2026-03-27 20:10:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | f.twnic.net.tw, d.twnic.net.tw, anytld.apnic.net, e.twnic.net.tw... | - |
| irunning.com.tw | ns50.cx901.com, ns49.cx901.com | - |
✅ Authoritative Response
Server:43.254.17.21
NS records: ns50.cx901.com, ns49.cx901.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 1243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.254.17.23 |
| NS | 2 | ns49.cx901.com, ns50.cx901.com |
| MX | 1 | irunning.com.tw (pri: 0) |
| TXT | 1 | v=spf1 ip4:43.254.17.20 include:_spf.eee |
| SOA | 1 | ns49.cx901.com whmlog.ipmi.tw |
Analysis
Mail Server Role
irunning.com.tw is the mail server for irunning.com.tw.
IP Addresses
irunning.com.tw resolves to a single IP: 43.254.17.23.
Other host names, for instance www.mid.com.tw, toyou.tw, cm-mold.com.tw, sainfun.com.tw and qijun.com.tw share IP numbers with irunning.com.tw.
Name Servers
irunning.com.tw has two name servers: ns49.cx901.com and ns50.cx901.com.
irunning.com.tw shares the same name server setup as other domains, for example tokiwa.com.tw, yanoon.com.tw, gdsj1688.com, horshin.com.tw and apex-cos.com.tw.
Host names with a single IP:
ns49.cx901.com points to 43.254.17.21
ns50.cx901.com points to 43.254.17.22
Mail Servers
One mail server handles irunning.com.tw.
Host name irunning.com.tw points to IP 43.254.17.23.