rtc.com.tw - dns.ninja

rtc.com.tw

DNSSEC⚠️ Not signed
NSvdns2.seed.net.tw ⭐ ⚠️ Not in parent delegation
A61.20.46.204🇹🇼 FET-TW61.20.0.0/16 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRvdns2.seed.net.tw
NSvdns1.seed.net.tw ⚠️ Not in parent delegation
A61.20.46.203🇹🇼 FET-TW61.20.0.0/16 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRvdns1.seed.net.tw
NSvdns3.seed.net.tw ⚠️ Not in zone NS records
A61.20.46.203🇹🇼 FET-TW61.20.0.0/16 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRvdns1.seed.net.tw
NSvdns4.seed.net.tw ⚠️ Not in zone NS records
A61.20.46.204🇹🇼 FET-TW61.20.0.0/16 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRvdns2.seed.net.tw
TXT_globalsign-domain-verification=w4g-rOw2U1uMeCPtN_A4BM7tyOhLrRDhmFUYh6ERPK
TXTPublic-CA-domain-verification=019DAE07CF0A745B7DF7B973F22444F5
TXTgoogle-site-verification=z_J_JOPeOKqBSZGkYIJ58-E0xRdjvefnyo3F6N1Ycsc
SOAvdns2.seed.net.twsysop@vdns2.seed.net.tw 2026-06-22 #25

com.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=2006384110
WOT: SAFE (58/100)

Subdomains

www.rtc.com.tw

Same first word

rtc.no-ip.org
rtc.li
rtc.pt
rtc.edu
rtc.pl
rtc.coop
rtc.co.za
rtc.hr
rtc.cc
rtc.bt
rtc.email
rtc.sg
rtc.cz
rtc.world
rtc.spb.ru
rtc.fi
rtc.berlin
rtc.lu
rtc.okinawa
rtc.edu.ge
rtc.directory
rtc.ru
rtc.sc
rtc.nl
rtc.exchange
rtc.lv
rtc.org.uk
rtc.si
rtc.systems
rtc.su
rtc.edu.vn
rtc.org
rtc.be
rtc.kz
rtc.ac.th
rtc.no
rtc.net.br
rtc.services
rtc.com.sg
rtc.ro
rtc.jp
rtc.taxi
rtc.nyc
rtc.consulting
rtc.hu
rtc.co.nz
rtc.at
rtc.it
rtc.cl
rtc.com.br
rtc.se
rtc.solutions
rtc.net
rtc.ly
rtc.rs
rtc.fr
rtc.gob.mx
rtc.lt
rtc.com.pk
rtc.com.tw
rtc.bg
rtc.com.au
rtc.co.th
rtc.com.ua
rtc.co.uk
rtc.or.kr
rtc.synology.me
rtc.uk.net
rtc.com.tr
rtc.travel
rtc.la
rtc.org.au
rtc.by
rtc.es
rtc.com
rtc.co
rtc.mx
rtc.eu
rtc.net.au
rtc.cloud
rtc.tv
rtc.expert
rtc.guru
rtc.ie
rtc.com.pl
rtc.education
rtc.london
rtc.cv

Similar names

trc.com.tw
tcr.ro
trc.sa
ctr.in
crt.city
rct.be
crt.gob.mx
crt.com.co
rct.hr
ctr.hu
crt.in
trc.net.nz
tcr.enterprises
crt.construction
crt.co.jp
crt.cl
ctr.cm
crt.com.ar
ctr.ir
crt.red
trc.org
rct.nl
trc.cn
crt.li
trc.dev
crt.net
tcr.be
rct.cn
trc.fr
ctr.me
tcr.mobi
rct.com.au
crt.ch
rct.net.au
crt.sk
trc.cymru
ctr.info
ctr.hr
crt.me
trc.ro
ctr.com.tr
trc.modena.it
tcr.events
ctr.us
crt.com.au
trc.church
trc.us
ctr.com.cn
crt.org.vn
tcr.holdings
rct.ink
tcr.no
trc.tv
crt.at
tcr.at
crt.com
ctr.com.br
tcr.vn
crt.cz
trc.co.com
ctr.care
tcr.fr
trc.gov.om
ctr.ch
ctr.it
crt.cloud
rct.cz
ctr.gov.me
trc.pt
trc.city
crt.agency
trc.tw
tcr.net
ctr.sk
ctr.rs
trc.govt.nz
trc.ch
tcr.qa
ctr.cn
crt.cash

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSvdns1.seed.net.twvdns2.seed.net.twvdns3.seed.net.twvdns4.seed.net.twrsdn1.octor.comrsdn2.octor.comA173.236.245.217210.71.195.10
○NSrsdn1.octor.com2015-07-10 → 2017-01-13 · 4 obs
● 2015-07-10 18:55:22
● 2017-01-13 01:43:06
○ 2026-02-16 04:05:50
○ 2026-07-21 14:21:56
○NSrsdn2.octor.com2015-07-10 → 2017-01-13 · 4 obs
● 2015-07-10 18:55:22
● 2017-01-13 01:43:06
○ 2026-02-16 04:05:50
○ 2026-07-21 14:21:56
●NSvdns1.seed.net.tw2026-02-16 → 2026-07-21 · 3 obs
○ 2017-01-13 01:43:06
● 2026-02-16 04:05:50
● 2026-07-21 14:21:56
●NSvdns2.seed.net.tw2026-02-16 → 2026-07-21 · 3 obs
○ 2017-01-13 01:43:06
● 2026-02-16 04:05:50
● 2026-07-21 14:21:56
●NSvdns3.seed.net.tw2026-02-16 → 2026-07-21 · 3 obs
○ 2017-01-13 01:43:06
● 2026-02-16 04:05:50
● 2026-07-21 14:21:56
●NSvdns4.seed.net.tw2026-02-16 → 2026-07-21 · 3 obs
○ 2017-01-13 01:43:06
● 2026-02-16 04:05:50
● 2026-07-21 14:21:56
○A173.236.245.2172026-02-16 → 2026-03-07 · 4 obs
● 2026-02-16 04:05:50
● 2026-03-07 19:06:28
○ 2026-03-24 20:28:04
○ 2026-07-21 14:21:56
○A210.71.195.102026-02-16 → 2026-03-07 · 4 obs
● 2026-02-16 04:05:50
● 2026-03-07 19:06:28
○ 2026-03-24 20:28:04
○ 2026-07-21 14:21:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twg.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw...-
rtc.com.twvdns4.seed.net.tw, vdns3.seed.net.tw-

✅ Authoritative Response

Server:61.20.46.203

NS records: vdns4.seed.net.tw, vdns3.seed.net.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1719ms | Queries: -

📄 Records

TypeCountSample Data
NS2vdns1.seed.net.tw, vdns2.seed.net.tw
TXT3Public-CA-domain-verification=019DAE07CF, google-site-verification=z_J_JOPeOKqBSZG...
SOA1vdns2.seed.net.tw sysop.vdns2.seed.net.t

Analysis

Hierarchy

www.rtc.com.tw is a subdomain of rtc.com.tw.

Name Servers

The NS records for rtc.com.tw point to four name servers: vdns1.seed.net.tw, vdns2.seed.net.tw, vdns3.seed.net.tw and vdns4.seed.net.tw.

The name servers of rtc.com.tw overlap at least partially with those of other domains — among them longrange.com.tw, win.net.tw, m-wave.com.tw and two more.

Each of the host names vdns1.seed.net.tw, vdns2.seed.net.tw, vdns3.seed.net.tw and vdns4.seed.net.tw has one IP address: vdns1.seed.net.tw resolves to 61.20.46.203, vdns2.seed.net.tw resolves to 61.20.46.204, vdns3.seed.net.tw resolves to 61.20.46.203 and vdns4.seed.net.tw resolves to 61.20.46.204.

The host names vdns1.seed.net.tw and vdns3.seed.net.tw both resolve to 61.20.46.203 IP addresses.

The host names vdns2.seed.net.tw and vdns4.seed.net.tw both resolve to 61.20.46.204 IP addresses.