ctbm.org.tw - robtex.com

ctbm.org.tw

DNSSEC⚠️ Not signed
A43.254.17.35🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTRcp28.g-dns.com
NSns7.g-dns.com ⭐
A43.254.17.33🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTR43-254-17-33.static.ip.net.tw
NSns8.g-dns.com
A43.254.17.34🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTR43-254-17-34.static.ip.net.tw
MXctbm.org.tw ⭐
A43.254.17.35🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTRcp28.g-dns.com
TXTv=spf1 ip4:43.254.17.32 ip4:43.254.17.35 include:_spf.eee.tw include:eee.tw i...
SOAns7.g-dns.comnoc@cpanel.gmail.com 2026-05-12 #1

org.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐ ⚠️ Not in parent delegation
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.twnic.net.tw ⚠️ Not in parent delegation
NSc.twnic.net.tw ⚠️ Not in parent delegation
NSd.twnic.net.tw ⚠️ Not in parent delegation
NSe.twnic.net.tw ⚠️ Not in parent delegation
NSf.twnic.net.tw ⚠️ Not in parent delegation
NSg.twnic.net.tw ⚠️ Not in parent delegation
NSh.dns.tw ⚠️ Not in parent delegation
NSh.twnic.net.tw ⚠️ Not in parent delegation
SOAa.twnic.net.twsnw@twnic.net.tw serial=1999641400
WOT: SAFE (60/100)
WOT: SAFE (78/100)

MX for

ctbm.org.tw

Same first word

ctbm.org.tw
ctbm.com.au
ctbm.ca
ctbm.net
ctbm.org
ctbm.com.br
ctbm.it

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DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns7.g-dns.comns8.g-dns.comta19.potia.comta20.potia.comta39.potia.comta40.potia.comMXctbm.org.twA43.254.17.3560.249.54.22161.221.12.26
●NSns7.g-dns.com2026-04-25 → 2026-05-14 · 3 obs
○ 2017-06-14 06:48:44
● 2026-04-25 20:49:12
● 2026-05-14 08:15:16
●NSns8.g-dns.com2026-04-25 → 2026-05-14 · 3 obs
○ 2017-06-14 06:48:44
● 2026-04-25 20:49:12
● 2026-05-14 08:15:16
○NSta19.potia.com2015-08-08 → 2016-04-27 · 4 obs
● 2015-08-08 07:53:16
● 2016-04-27 11:25:06
○ 2016-12-27 14:13:04
○ 2026-05-14 08:15:16
○NSta20.potia.com2015-08-08 → 2016-04-27 · 4 obs
● 2015-08-08 07:53:16
● 2016-04-27 11:25:06
○ 2016-12-27 14:13:04
○ 2026-05-14 08:15:16
○NSta39.potia.com2016-12-27 → 2017-06-14 · 5 obs
○ 2016-04-27 11:25:06
● 2016-12-27 14:13:04
● 2017-06-14 06:48:44
○ 2026-04-25 20:49:12
○ 2026-05-14 08:15:16
○NSta40.potia.com2016-12-27 → 2017-06-14 · 5 obs
○ 2016-04-27 11:25:06
● 2016-12-27 14:13:04
● 2017-06-14 06:48:44
○ 2026-04-25 20:49:12
○ 2026-05-14 08:15:16
●MXctbm.org.tw2015-08-08 → 2026-05-14 · 2 obs
● 2015-08-08 07:53:16
● 2026-05-14 08:15:16
●A43.254.17.352026-04-25 → 2026-05-14 · 3 obs
○ 2017-06-14 06:48:44
● 2026-04-25 20:49:12
● 2026-05-14 08:15:16
○A60.249.54.2212015-08-08 → 2016-04-27 · 4 obs
● 2015-08-08 07:53:16
● 2016-04-27 11:25:06
○ 2016-12-27 14:13:04
○ 2026-05-14 08:15:16
○A61.221.12.262016-12-27 → 2017-06-14 · 5 obs
○ 2016-04-27 11:25:06
● 2016-12-27 14:13:04
● 2017-06-14 06:48:44
○ 2026-04-25 20:49:12
○ 2026-05-14 08:15:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twg.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw...-
org.twb.twnic.net.tw, d.twnic.net.tw, a.twnic.net.tw, f.twnic.net.tw...17 records
ctbm.org.twns7.g-dns.com, ns8.g-dns.com-

✅ Authoritative Response

Server:43.254.17.33

NS records: ns7.g-dns.com, ns8.g-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctbm.org.tw (unsigned zone)

⏱️ Timing

Total: 1690ms | Queries: -

📄 Records

TypeCountSample Data
A143.254.17.35
NS2ns7.g-dns.com, ns8.g-dns.com
MX1ctbm.org.tw (pri: 0)
TXT1v=spf1 ip4:43.254.17.32 ip4:43.254.17.35
SOA1ns7.g-dns.com noc.cpanel.gmail.com

📌 Glue Records Collected

Total: 17

Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)

Analysis

Mail Server Role

ctbm.org.tw serves as the mail server for ctbm.org.tw.

IP Addresses

ctbm.org.tw points to a single IP number: 43.254.17.35.

Other host names, for instance wfstl.com.tw, www.richlins.com.tw, huayu.org.tw, bigpine.com.tw and www.dyrix.com.tw share IP numbers with ctbm.org.tw.

Name Servers

ctbm.org.tw is delegated to two name servers: ns7.g-dns.com and ns8.g-dns.com.

ctbm.org.tw uses the same name server setup as other domains, for instance hlbnb.com.tw, ezwaven.com, areswater.com, lgt.tw and ksl.tw.

Host names with one IP number:

ns7.g-dns.com points to: 43.254.17.33.

ns8.g-dns.com points to: 43.254.17.34.

Mail Servers

A single mail server handles ctbm.org.tw and ctbm.org.tw.

Host name ctbm.org.tw resolves to IP 43.254.17.35.