sysnet.tw - dns.ninja

sysnet.tw

DNSSEC⚠️ Not signed
NSsysnet-dns ⭐
NSdns.sysnet.net.tw
A210.67.33.3🇹🇼 SYSTEX210.67.32.0/19
PTRdns.sysnet.net.tw
NSdns1.sysnet.net.tw
A175.99.79.131🇹🇼 TFN-NET175.99.79.0/24 Taiwan Fixed Network
PTR175-99-79-131.static.tfn.net.tw
NSdns2.sysnet.net.tw
A172.207.73.219🇯🇵 Microsoft172.200.0.0/13
SOAsysnet-dnsservice@dns.sysnet.net.tw 2019-01-24 #22

tw

DNSSEC🔒 Signed (DS record present)
NSa.dns.tw ⭐
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw serial=2011035547

Subdomains

f74d.sysnet.tw

Same first word

sysnet.sk
sysnet.ug
sysnet.online
sysnet.eu
sysnet.co.il
sysnet.org
sysnet.pro
sysnet.com.sg
sysnet.co.kr
sysnet.co.jp
sysnet.com
sysnet.net.br
sysnet.com.mx
sysnet.it
sysnet.id
sysnet.co.uk
sysnet.lk
sysnet.jp
sysnet.net
sysnet.com.hk
sysnet.com.br
sysnet.ca
sysnet.co.za
sysnet.co
sysnet.com.tw
sysnet.at
sysnet.vn
sysnet.hu
sysnet.ge
sysnet.cz
sysnet.com.gt
sysnet.pe.kr
sysnet.net.tw
sysnet.com.cn
sysnet.net.mx
sysnet.me
sysnet.es
sysnet.tw
sysnet.com.vn
sysnet.gr
sysnet.be
sysnet.fr
sysnet.kr
sysnet.ru
sysnet.pl
sysnet.ch
sysnet.in
sysnet.srv.br
sysnet.ie
sysnet.cn
sysnet.ro
sysnet.ne.jp
sysnet.pk
sysnet.top

Similar names

systen.net
netsys.com.tw
netsys.hn
entsys.co.kr
steyns.net
netsys.com.br
netsys.inf.br
syntes.nl
netsys.su
netsys.net
syntes.dk
netsys.ir
netsys.be
netsys.co
netsys.de
steyns.eu
netsys.co.il
tysnes.net
ensyst.ru
tysnes.no
syntes.nu
sentsy.org
netsys.solutions
netsys.com.my
synest.com
stynes.info
nesyst.com
sensyt.com
sysent.co.uk
sensyt.io
netsys.ro
netsys.co.uk
tnyess.info
netsys.org
nysset.com
netsys.ws
syntes.io
nessty.com
netsys.cn
ensyst.com.au
ssynet.com
synets.com
ensyst.de
syntes.com
netsys.biz
netsys.it
syntes.co
netsys.com.cn
steyns.com
netsys.at
synset.com
netsys.co.kr
synest.net
netsys.co.za
nestys.com
netsys.com.vn
netsys.ru
synets.cn
nestsy.com
systen.com
nesyst.ru
netsys.in
systen.com.br

DNS History

4 records (4 active, 0 former)

NSdns.sysnet.net.twdns1.sysnet.net.twdns2.sysnet.net.twsysnet-dns
●NSdns.sysnet.net.tw2026-02-22 → 2026-07-19 · 2 obs
● 2026-02-22 07:56:24
● 2026-07-19 10:20:44
●NSdns1.sysnet.net.tw2026-02-22 → 2026-07-19 · 2 obs
● 2026-02-22 07:56:24
● 2026-07-19 10:20:44
●NSdns2.sysnet.net.tw2026-02-22 → 2026-07-19 · 2 obs
● 2026-02-22 07:56:24
● 2026-07-19 10:20:44
●NSsysnet-dns2026-02-22 → 2026-07-19 · 2 obs
● 2026-02-22 07:56:24
● 2026-07-19 10:20:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twe.dns.tw, b.dns.tw, f.dns.tw, h.dns.tw...16 records
sysnet.twdns1.sysnet.net.tw, dns2.sysnet.net.tw, dns.sysnet.net.tw-

✅ Authoritative Response

Server:172.207.73.219

NS records: dns1.sysnet.net.tw, dns2.sysnet.net.tw, dns.sysnet.net.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysnet.tw (unsigned zone)

⏱️ Timing

Total: 5089ms | Queries: -

📄 Records

TypeCountSample Data
NS3dns1.sysnet.net.tw, dns2.sysnet.net.tw...
SOA1sysnet-dns service.dns.sysnet.net.tw

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

Hierarchy

f74d.sysnet.tw is a subdomain of sysnet.tw.

Name Servers

The domain sysnet.tw is delegated to these four name servers: sysnet-dns, dns1.sysnet.net.tw, dns2.sysnet.net.tw and dns.sysnet.net.tw.

The name servers of sysnet.tw overlap at least partially with those of other domains — among them chitec.com, 26.67.210.in-addr.arpa, 32.63.210.in-addr.arpa and two more.

These name servers commonly appear in combination with the name servers dns3.sysnet.net.tw.

dns1.sysnet.net.tw, dns2.sysnet.net.tw and dns.sysnet.net.tw each resolve to a single IP address: dns1.sysnet.net.tw resolves to 175.99.79.131, dns2.sysnet.net.tw resolves to 172.207.73.219 and dns.sysnet.net.tw resolves to 210.67.33.3.