`dns2.sysjust.com.tw`

	DNSSEC	⚠️ Not signed
	A	210.17.21.194^{🇹🇼 TFN-NET210.17.21.0/24 Taiwan Fixed Network}

`sysjust.com.tw`

	DNSSEC	⚠️ Not signed
	NS	`ns-cloud-b1.googledomains.com` ⭐
	NS	`ns-cloud-b2.googledomains.com`
	NS	`ns-cloud-b3.googledomains.com`
	NS	`ns-cloud-b4.googledomains.com`
	MX	`smtp.sysjust.com.tw` ⭐
	TXT	`google-site-verification=i3aGRhscSjxhBGaqdl5ReaGLrNvI02CLK2quO7PxcN4`
	TXT	`v=spf1 ip4:203.67.175.95 include:sysjust.com.tw -all`
	TXT	`gtEZ7qpdAudK0sbVR1TfENugMmvMotxhhzozwInwS_k`
	TXT	`8ruQY9pPI1Xt0ECGtP1mo8jPJslXbpX3tUhid6YzP74`
	SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

Previously NS for

sysjust.com.tw

Same first word

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DNS History

1 record (1 active, 0 former)

●A210.17.21.1942015-01-16 → 2026-04-12 · 2 obs

● 2015-01-16 03:44:04
● 2026-04-12 16:45:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	h.twnic.net.tw, anytld.apnic.net, a.twnic.net.tw, f.twnic.net.tw...	-
sysjust.com.tw	ns-cloud-b4.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com	-

✅ Authoritative Response

Server:216.239.32.107

NS records: ns-cloud-b4.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.17.21.194`

Analysis

IP Addresses

dns2.sysjust.com.tw resolves to one IP number: 210.17.21.194.

Other host names, for instance dns2.xq.com.tw, dns2.moneydj.com and dns2.funddj.com share IP numbers with dns2.sysjust.com.tw.

dns2.sysjust.com.tw - robtex.com