ref.com.tw - dns.ninja

ref.com.tw

DNSSEC⚠️ Not signed
A54.179.25.42🇸🇬 Amazon54.179.0.0/17 SIN prefix
PTRec2-54-179-25-42.ap-southeast-1.compute.amazonaws.com
NSns47.domaincontrol.com ⭐
A2603:5:2172::18🇺🇸 GODADDY-DNS2603:5:2170::/44
PTRns47.domaincontrol.com
A97.74.103.24🇺🇸 GODADDY-DNS97.74.102.0/23
PTRns47.domaincontrol.com
NSns48.domaincontrol.com
A2603:5:2272::18🇺🇸 GODADDY-DNS2603:5:2270::/44
PTRns48.domaincontrol.com
A173.201.71.24🇺🇸 GODADDY-DNS173.201.70.0/23
PTRns48.domaincontrol.com
SOAns47.domaincontrol.comdns@jomax.net 2024-11-05 #6

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=2006356015
WOT: SAFE (58/100)

Same first word

ref.kr
ref.center
ref.lt
ref.org.uk
ref.am
ref.sh
ref.direct
ref.at
ref.dk
ref.de
ref.is
ref.ee
ref.com.tw
ref.gv.at
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ref.fm
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ref.gr
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ref.sg
ref.by
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ref.im
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ref.wang
ref.scot
ref.box
ref.cards
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ref.re
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ref.pl
ref.ru
ref.com.hk
ref.or.kr
ref.plus
ref.or.jp
ref.expert
ref.in.ua
ref.training
ref.ng
ref.mx
ref.hk
ref.so
ref.eu
ref.house
ref.readthedocs.io
ref.ch
ref.us
ref.se
ref.ac.uk
ref.tools
ref.no
ref.to
ref.tc
ref.lv
ref.biz
ref.it
ref.li
ref.ua
ref.ms
ref.asia
ref.com.ua
ref.my
ref.world
ref.vn
ref.me
ref.pt
ref.ca
ref.net

Similar names

erf.ru
erf.ch
efr.info
fer.id.au
fer.re
rfe.es
fer.fr
efr.dk
fer.pt
rfe.co.th
fer.com.tr
efr.us
erf.cat
fre.me
fre.fi
efr.co.jp
efr.co.za
fre.io
rfe.dk
erf.pt
fer.net
efr.pl
erf.de
fre.in
fer.is
erf.us
erf.cz
efr.at
fer.su
rfe.jp
rfe.ru
rfe.us
erf.org.eg
erf.at
erf.com.qa
efr.se
erf.pl
erf.me
fer.nl
fre.com
fer.io
erf.jp
efr.com.sg
efr.de
fre.to
rfe.co
fer.be
efr.me
efr.ro
efr.cn
rfe.me
efr.zone
efr.co.il
rfe.ch
rfe.cn
fer.wf
rfe.net.mk
rfe.nu
fer.st
fre.by
efr.org
fre.email
erf.es
fre.tv
erf.com.tr
fre.cn
efr.hu
rfe.fr
fre.no
fer.it
fer.cn
fer.me
fer.org
erf.org
fer.gov.gn
erf.nl
erf.design
fer.org.ro
fer.nu
efr.be
fer.at
efr.nl
fre.org
efr.ch
efr.it
rfe.se
fre.ru
erf.it
erf.org.tw
fre.at
rfe.ro
rfe.de
fre.org.uk
fre.sk
efr.com.tr
efr.net
fer.gov.pl
erf.org.au
fer.lt
fer.gov.rw
fer.es
efr.co
fer.eu
fre.be
fer.al
fre.ag
fer.biz
fer.de
fre.pl
fer.pl
rfe.com.ar

DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSns47.domaincontrol.comns48.domaincontrol.comdns1.f1.com.twdns2.f1.com.twMXmail.ref.com.twA54.179.25.42218.32.210.89
○NSdns1.f1.com.tw2015-07-24 → 2017-01-17 · 4 obs
● 2015-07-24 07:17:48
● 2017-01-17 00:48:12
○ 2026-03-27 08:08:42
○ 2026-06-04 14:46:56
○NSdns2.f1.com.tw2015-07-24 → 2017-01-17 · 4 obs
● 2015-07-24 07:17:48
● 2017-01-17 00:48:12
○ 2026-03-27 08:08:42
○ 2026-06-04 14:46:56
●NSns47.domaincontrol.com2026-03-27 → 2026-06-04 · 3 obs
○ 2017-01-17 00:48:12
● 2026-03-27 08:08:42
● 2026-06-04 14:46:56
●NSns48.domaincontrol.com2026-03-27 → 2026-06-04 · 3 obs
○ 2017-01-17 00:48:12
● 2026-03-27 08:08:42
● 2026-06-04 14:46:56
○MXmail.ref.com.tw2015-07-24 → 2017-01-17 · 4 obs
● 2015-07-24 07:17:48
● 2017-01-17 00:48:12
○ 2026-03-27 08:08:42
○ 2026-06-04 14:46:56
○A218.32.210.892015-07-24 → 2017-01-17 · 4 obs
● 2015-07-24 07:17:48
● 2017-01-17 00:48:12
○ 2026-03-27 08:08:42
○ 2026-06-04 14:46:56
●A54.179.25.422026-03-27 → 2026-06-04 · 3 obs
○ 2017-01-17 00:48:12
● 2026-03-27 08:08:42
● 2026-06-04 14:46:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
com.twb.twnic.net.tw, c.twnic.net.tw, h.dns.tw, g.twnic.net.tw...-
ref.com.twns48.domaincontrol.com, ns47.domaincontrol.com-

✅ Authoritative Response

Server:173.201.71.24

NS records: ns48.domaincontrol.com, ns47.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 1025ms | Queries: -

📄 Records

TypeCountSample Data
A154.179.25.42
NS2ns47.domaincontrol.com, ns48.domaincontrol.com
SOA1ns47.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

ref.com.tw points to a single IP number: 54.179.25.42.

Other host names share IP numbers with ref.com.tw; ec2-54-179-25-42.ap-southeast-1.compute.amazonaws.com is one such example.

Name Servers

ref.com.tw is served by two delegated name servers, ns47.domaincontrol.com and ns48.domaincontrol.com.

ref.com.tw shares its name server setup with other domains, including fablevision.net, odesign.com, alertlufkin.com and two others.

Each of the two host names carries two IP addresses: ns47.domaincontrol.com points to 97.74.103.24 and 2603:5:2172::18, and ns48.domaincontrol.com points to 173.201.71.24 and 2603:5:2272::18.