sysnet.tw - dns.ninja

sysnet.tw

DNSSECโš ๏ธ Not signed
NSsysnet-dns โญ
NSdns.sysnet.net.tw
A210.67.33.3๐Ÿ‡น๐Ÿ‡ผ SYSTEX210.67.32.0/19
PTRdns.sysnet.net.tw
NSdns1.sysnet.net.tw
A175.99.79.131๐Ÿ‡น๐Ÿ‡ผ TFN-NET175.99.79.0/24 Taiwan Fixed Network
PTR175-99-79-131.static.tfn.net.tw
NSdns2.sysnet.net.tw
A172.207.73.219๐Ÿ‡ฏ๐Ÿ‡ต Microsoft172.200.0.0/13
SOAsysnet-dnsservice@dns.sysnet.net.tw 2019-01-24 #22

tw

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.tw โญ
NSanytld.apnic.net โš ๏ธ 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=2011034957

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSdns.sysnet.net.twdns1.sysnet.net.twdns2.sysnet.net.twsysnet-dns
โ—NSdns.sysnet.net.tw2026-02-22 โ†’ 2026-07-17 ยท 2 obs
โ— 2026-02-22 07:56:24
โ— 2026-07-17 19:44:16
โ—NSdns1.sysnet.net.tw2026-02-22 โ†’ 2026-07-17 ยท 2 obs
โ— 2026-02-22 07:56:24
โ— 2026-07-17 19:44:16
โ—NSdns2.sysnet.net.tw2026-02-22 โ†’ 2026-07-17 ยท 2 obs
โ— 2026-02-22 07:56:24
โ— 2026-07-17 19:44:16
โ—NSsysnet-dns2026-02-22 โ†’ 2026-07-17 ยท 2 obs
โ— 2026-02-22 07:56:24
โ— 2026-07-17 19:44:16

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
twg.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw...-
sysnet.twdns1.sysnet.net.tw, dns2.sysnet.net.tw, dns.sysnet.net.tw-

โœ… Authoritative Response

Server:175.99.79.131

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for sysnet.tw (unsigned zone)

โฑ๏ธ Timing

Total: 3399ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS3dns2.sysnet.net.tw, dns.sysnet.net.tw...
SOA1sysnet-dns service.dns.sysnet.net.tw

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 โ€” 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.