`citrixsystems.com.tw`

DNSSEC	⚠️ Not signed
NS	`ns1.wt500.com` ⚠️ Not in zone NS records
		A	219.84.199.1^{🇹🇼 SO-NET-TW219.84.192.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
			PTR	`so199-1.asiawhere.com`
NS	`ns2.wt500.com` ⚠️ Not in zone NS records
		A	219.84.199.2^{🇹🇼 SO-NET-TW219.84.192.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
			PTR	`so199-2.asiawhere.com`

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.twnic.net.tw`
	NS	`c.twnic.net.tw`
	NS	`d.twnic.net.tw`
	NS	`e.twnic.net.tw`
	NS	`f.twnic.net.tw`
	NS	`g.twnic.net.tw`
	NS	`h.dns.tw`
	NS	`h.twnic.net.tw`
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006341506

WOT: SAFE (58/100)

Same first word

citrixsystems.biz

citrixsystems.com.tw

citrixsystems.org

citrixsystems.us

citrixsystems.co.in

citrixsystems.com.sg

citrixsystems.cn

citrixsystems.co.kr

citrixsystems.info

citrixsystems.com.hk

citrixsystems.com

DNS History

4 records (2 active, 2 former)

●NSns1.wt500.com2015-08-20 → 2026-04-12 · 2 obs

● 2015-08-20 02:50:54
● 2026-04-12 21:20:22

●NSns2.wt500.com2015-08-20 → 2026-04-12 · 2 obs

● 2015-08-20 02:50:54
● 2026-04-12 21:20:22

○MXmail.citrixsystems.com.tw2015-08-20 → 2016-12-31 · 4 obs

● 2015-08-20 02:50:54
● 2016-12-31 08:26:06
○ 2026-04-10 15:43:20
○ 2026-04-12 21:20:22

○A119.81.153.462015-08-20 → 2016-12-31 · 4 obs

● 2015-08-20 02:50:54
● 2016-12-31 08:26:06
○ 2026-04-10 15:43:20
○ 2026-04-12 21:20:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	e.twnic.net.tw, anytld.apnic.net, c.twnic.net.tw, f.twnic.net.tw...	-
citrixsystems.com.tw	ns2.wt500.com, ns1.wt500.com	-

✅ Authoritative Response

Server:219.84.199.2

NS records: ns2.wt500.com, ns1.wt500.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 1358ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

citrixsystems.com.tw's delegation uses two name servers, ns1.wt500.com and ns2.wt500.com.

citrixsystems.com.tw shares the same name server setup as other domains, for example kaemang.com.tw, tc-steel.com.tw, shch.com.tw, haomood.com.tw and kangbo.com.tw.

citrixsystems.com.tw at least partially shares name servers with other domains, including jingyu.biz, foodandhealth.com.tw, sunnyhome.com.tw, taiwanawning.com and seater.com.tw.

These name servers are commonly used with the name servers ns3.wt500.comns4.wt500.comns1.wa1000.comns2.wa1000.comdns.servernet.com.tw and yhns.servernet.com.tw.

Host names with a single IP:

ns1.wt500.com points to 219.84.199.1.

ns2.wt500.com points to 219.84.199.2.

citrixsystems.com.tw - robtex.com