systemcom.com.tw - dns.ninja

`systemcom.com.tw`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::6815:29b9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700:3037::ac43:a650^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.21.41.185^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.67.166.80^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`adel.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c037^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2037^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adel.ns.cloudflare.com`
		A	108.162.192.55^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	172.64.32.55^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	173.245.58.55^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
NS	`guss.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guss.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guss.ns.cloudflare.com`
		A	108.162.193.172^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	172.64.33.172^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	173.245.59.172^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
MX	`sidonia.systemcom.com.tw` ⭐
		A	2001:b030:2240:ff00::7017^{🇹🇼 HiNet2001:b030:2000::/36}
			PTR	`sidonia.systemcom.com.tw`
		A	2001:b031:2300:ff01::7017^{🇹🇼 HiNet2001:b031:2000::/36}
			PTR	`sidonia.systemcom.com.tw`
		A	60.251.113.48^{🇹🇼 HiNet60.251.0.0/16}
			PTR	`sidonia.systemcom.com.tw`
		A	203.69.196.47^{🇹🇼 HiNet203.69.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`sidonia.systemcom.com.tw`
TXT	`v=spf1 include:spf.protection.outlook.com include:msa.hinet.net ip4:60.251.11...`
SOA	`adel.ns.cloudflare.com`dns@cloudflare.com serial=2407894179

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006378735

WOT: SAFE (74/100)
WOT: SAFE (58/100)

Previously NS for

systemcom.com.tw

Subdomains

ns.systemcom.com.tw

sidonia.systemcom.com.tw

mx.systemcom.com.tw

Same first word

systemcom.com

systemcom.nl

systemcom.info

systemcom.ru

systemcom.net

systemcom.de

systemcom.no

systemcom.hr

systemcom.eu

systemcom.com.au

systemcom.com.tw

systemcom.ch

Similar names

DNS History

24 records (7 active, 17 former)

●NSadel.ns.cloudflare.com2026-02-22 → 2026-07-04 · 3 obs

○ 2017-04-24 17:08:44
● 2026-02-22 19:16:24
● 2026-07-04 12:51:50

○NSc.ns.buddyns.com2015-11-19 → 2017-04-24 · 5 obs

○ 2015-06-21 09:50:42
● 2015-11-19 14:25:46
● 2017-04-24 17:08:44
○ 2026-02-22 19:16:24
○ 2026-07-04 12:51:50

○NSd.ns.buddyns.com2015-11-19 → 2017-04-24 · 5 obs

○ 2015-06-21 09:50:42
● 2015-11-19 14:25:46
● 2017-04-24 17:08:44
○ 2026-02-22 19:16:24
○ 2026-07-04 12:51:50

○NSe.ns.buddyns.com2015-11-19 → 2017-04-24 · 5 obs

○ 2015-06-21 09:50:42
● 2015-11-19 14:25:46
● 2017-04-24 17:08:44
○ 2026-02-22 19:16:24
○ 2026-07-04 12:51:50

○NSf.ns.buddyns.com2015-11-19 → 2017-04-24 · 5 obs

○ 2015-06-21 09:50:42
● 2015-11-19 14:25:46
● 2017-04-24 17:08:44
○ 2026-02-22 19:16:24
○ 2026-07-04 12:51:50

●NSguss.ns.cloudflare.com2026-02-22 → 2026-07-04 · 3 obs

○ 2017-04-24 17:08:44
● 2026-02-22 19:16:24
● 2026-07-04 12:51:50

○NSh.ns.buddyns.com2015-11-19 → 2017-04-24 · 5 obs

○ 2015-06-21 09:50:42
● 2015-11-19 14:25:46
● 2017-04-24 17:08:44
○ 2026-02-22 19:16:24
○ 2026-07-04 12:51:50

○NSsystemcom.com.tw2015-06-21 → 2017-04-24 · 4 obs

● 2015-06-21 09:50:42
● 2017-04-24 17:08:44
○ 2026-02-22 19:16:24
○ 2026-07-04 12:51:50

○MXalt1.aspmx.l.google.com2015-11-19 → 2016-03-31 · 4 obs

● 2015-11-19 14:25:46
● 2016-03-31 08:37:42
○ 2016-09-17 20:14:36
○ 2026-07-04 12:51:50

○MXalt2.aspmx.l.google.com2015-11-19 → 2016-03-31 · 4 obs

● 2015-11-19 14:25:46
● 2016-03-31 08:37:42
○ 2016-09-17 20:14:36
○ 2026-07-04 12:51:50

○MXalt3.aspmx.l.google.com2015-11-19 → 2016-03-31 · 4 obs

● 2015-11-19 14:25:46
● 2016-03-31 08:37:42
○ 2016-09-17 20:14:36
○ 2026-07-04 12:51:50

○MXalt4.aspmx.l.google.com2015-11-19 → 2016-03-31 · 4 obs

● 2015-11-19 14:25:46
● 2016-03-31 08:37:42
○ 2016-09-17 20:14:36
○ 2026-07-04 12:51:50

○MXaspmx.l.google.com2015-11-19 → 2016-03-31 · 4 obs

● 2015-11-19 14:25:46
● 2016-03-31 08:37:42
○ 2016-09-17 20:14:36
○ 2026-07-04 12:51:50

○MXmx.systemcom.com.tw2016-09-17 → 2017-04-24 · 5 obs

○ 2016-03-31 08:37:42
● 2016-09-17 20:14:36
● 2017-04-24 17:08:44
○ 2026-02-22 19:16:24
○ 2026-07-04 12:51:50

●MXsidonia.systemcom.com.tw2016-09-17 → 2026-07-04 · 3 obs

○ 2016-03-31 08:37:42
● 2016-09-17 20:14:36
● 2026-07-04 12:51:50

●A104.21.41.1852026-02-22 → 2026-07-04 · 6 obs

○ 2017-04-24 17:08:44
● 2026-02-22 19:16:24
● 2026-04-04 05:23:36
○ 2026-04-18 22:10:32
● 2026-05-02 18:42:04
● 2026-07-04 12:51:50

●A172.67.166.802026-02-22 → 2026-07-04 · 6 obs

○ 2017-04-24 17:08:44
● 2026-02-22 19:16:24
● 2026-04-04 05:23:36
○ 2026-04-18 22:10:32
● 2026-05-02 18:42:04
● 2026-07-04 12:51:50

○A188.114.96.02026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-04 05:23:36
● 2026-04-18 22:10:32
○ 2026-05-02 18:42:04
○ 2026-07-04 12:51:50

○A188.114.97.02026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-04 05:23:36
● 2026-04-18 22:10:32
○ 2026-05-02 18:42:04
○ 2026-07-04 12:51:50

●A2606:4700:3032::6815:29b92026-02-22 → 2026-07-04 · 6 obs

○ 2017-04-24 17:08:44
● 2026-02-22 19:16:24
● 2026-04-04 05:23:36
○ 2026-04-18 22:10:32
● 2026-05-02 18:42:04
● 2026-07-04 12:51:50

●A2606:4700:3037::ac43:a6502026-02-22 → 2026-07-04 · 6 obs

○ 2017-04-24 17:08:44
● 2026-02-22 19:16:24
● 2026-04-04 05:23:36
○ 2026-04-18 22:10:32
● 2026-05-02 18:42:04
● 2026-07-04 12:51:50

○A2a06:98c1:3120::2026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-04 05:23:36
● 2026-04-18 22:10:32
○ 2026-05-02 18:42:04
○ 2026-07-04 12:51:50

○A2a06:98c1:3121::2026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-04 05:23:36
● 2026-04-18 22:10:32
○ 2026-05-02 18:42:04
○ 2026-07-04 12:51:50

○A60.251.113.502015-06-21 → 2017-04-24 · 4 obs

● 2015-06-21 09:50:42
● 2017-04-24 17:08:44
○ 2026-02-22 19:16:24
○ 2026-07-04 12:51:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	e.dns.tw, h.dns.tw, a.dns.tw, b.dns.tw...	15 records
com.tw	g.twnic.net.tw, d.twnic.net.tw, h.twnic.net.tw, f.twnic.net.tw...	17 records
systemcom.com.tw	guss.ns.cloudflare.com, adel.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.55

NS records: guss.ns.cloudflare.com, adel.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1448ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.80, 104.21.41.185`
AAAA	2	`2606:4700:3032::6815:29b9, 2606:4700:3037::ac43:a650`
NS	2	`adel.ns.cloudflare.com, guss.ns.cloudflare.com`
MX	1	`sidonia.systemcom.com.tw (pri: 1)`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`adel.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 32

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

Out-of-bailiwick: 18 (anytld.apnic.net, h.twnic.net.tw, g.twnic.net.tw...)

Analysis

Hierarchy

systemcom.com.tw is the parent domain of ns.systemcom.com.tw, sidonia.systemcom.com.tw and mx.systemcom.com.tw.

IP Addresses

systemcom.com.tw resolves to four IP addresses: 104.21.41.185, 172.67.166.80, 2606:4700:3032::6815:29b9 and 2606:4700:3037::ac43:a650.

Two other host names, along with chatwithpals.com, mojekatowice.pl and doeda-oova.xyz, also share IP numbers with systemcom.com.tw.

Name Servers

systemcom.com.tw is delegated to two name servers: adel.ns.cloudflare.com and guss.ns.cloudflare.com.

systemcom.com.tw shares its NS records with other domains, for example pellpax.co.uk, oysterguide.com, patmcculloch.com and two others.

systemcom.com.tw shares at least some of its name servers with other domains, including hwd9.com, hedberg.io, beeroot.io and two others.

These name servers are frequently seen alongside the name servers emerie.ns.cloudflare.com, monroe.ns.cloudflare.com, arch.ns.cloudflare.com and jamie.ns.cloudflare.com.

DNS names with 6 IP addresses:

adel.ns.cloudflare.com resolves to 108.162.192.55, 172.64.32.55, 173.245.58.55 and 3 other IP addresses.

guss.ns.cloudflare.com resolves to 108.162.193.172, 172.64.33.172, 173.245.59.172 and 3 other IP addresses.

Mail Servers

The sole mail server for systemcom.com.tw is sidonia.systemcom.com.tw.

Mail server setup for systemcom.com.tw matches that of other domains, among them skcomm.com.tw.

The hostname sidonia.systemcom.com.tw resolves to the four IP addresses 60.251.113.48, 203.69.196.47, 2001:b030:2240:ff00::7017 and 2001:b031:2300:ff01::7017.