infosec.com.tw - robtex.com

infosec.com.tw

DNSSEC⚠️ Not signed
NSdmns1.tfn.net.tw ⭐
A211.78.213.219🇹🇼 TFN-NET211.78.213.0/24 Proxy-registered route object (IDC)
PTRdmns1.tfn.net.tw
NSdmns2.tfn.net.tw
A211.78.215.219🇹🇼 TFN-NET211.78.208.0/20 Taiwna Fixed Network
PTRdmns2.tfn.net.tw
SOAdmns1.tfn.net.twdns_admin@tfn.net.tw serial=1650963602

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006341358
WOT: SAFE (58/100)

Subdomains

www.infosec.com.tw

Same first word

infosec.co
infosec.university
infosec.computer
infosec.expert
infosec.blue
infosec.plus
infosec.wtf
infosec.ph
infosec.academy
infosec.net.au
infosec.life
infosec.red
infosec.ie
infosec.co.zm
infosec.zone
infosec.az
infosec.eu
infosec.world
infosec.ac
infosec.com.ua
infosec.press
infosec.cz
infosec.support
infosec.ninja
infosec.jp
infosec.vn
infosec.gov.hk
infosec.awsapps.com
infosec.asia
infosec.me
infosec.su
infosec.fyi
infosec.com.pl
infosec.contractors
infosec.nu
infosec.co.il
infosec.pub
infosec.ch
infosec.com.tw
infosec.de
infosec.tel
infosec.mobi
infosec.al
infosec.mx
infosec.co.uk
infosec.moscow
infosec.ro
infosec.nl
infosec.us
infosec.co.za
infosec.my
infosec.in
infosec.land
infosec.com.cn
infosec.place
infosec.sa.gov.au
infosec.gr
infosec.sg
infosec.is
infosec.co.kr
infosec.pro
infosec.info
infosec.mv
infosec.md
infosec.si
infosec.co.jp
infosec.agency
infosec.com
infosec.training
infosec.enterprises
infosec.co.tz
infosec.uz
infosec.net
infosec.org.cn
infosec.events
infosec.news
infosec.town
infosec.bg
infosec.it
infosec.nyc
infosec.id
infosec.exchange
infosec.be
infosec.dk
infosec.com.br
infosec.ru
infosec.cx
infosec.at
infosec.team
infosec.org
infosec.lv
infosec.vision
infosec.fr
infosec.or.at
infosec.space

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DNS History

2 records (2 active, 0 former)

NSdmns1.tfn.net.twdmns2.tfn.net.tw
●NSdmns1.tfn.net.tw2026-03-26 → 2026-04-11 · 2 obs
● 2026-03-26 22:18:20
● 2026-04-11 21:40:48
●NSdmns2.tfn.net.tw2026-03-26 → 2026-04-11 · 2 obs
● 2026-03-26 22:18:20
● 2026-04-11 21:40:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...-
infosec.com.twdmns2.tfn.net.tw, dmns1.tfn.net.tw-

✅ Authoritative Response

Server:211.78.213.219

NS records: dmns2.tfn.net.tw, dmns1.tfn.net.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for infosec.com.tw (unsigned zone)

⏱️ Timing

Total: 1756ms | Queries: -

📄 Records

TypeCountSample Data
NS2dmns2.tfn.net.tw, dmns1.tfn.net.tw
SOA1dmns1.tfn.net.tw dns_admin.tfn.net.tw

Analysis

Hierarchy

infosec.com.tw is the parent of www.infosec.com.tw.

Name Servers

infosec.com.tw is delegated to two name servers dmns1.tfn.net.tw and dmns2.tfn.net.tw.

infosec.com.tw shares the same name server setup as other domains, for instance 3dprinting.com.tw, ztstore.com.tw, 2314.tw, chaintel.com.tw and work.tw.

infosec.com.tw at least partially shares name servers with other domains, for instance roses.tw, jjli.tw, kume.idv.tw, giu.com.tw and birdnest.com.tw.

Host names with one IP number:

dmns1.tfn.net.tw points to 211.78.213.219

dmns2.tfn.net.tw points to 211.78.215.219