`urcda.org.tw`

DNSSEC	⚠️ Not signed
A	61.218.135.171^{🇹🇼 HiNet61.218.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`61-218-135-171.hinet-ip.hinet.net`
NS	`ns7.tnndns.com` ⭐ ⚠️ Not in zone NS records
		A	61.218.135.167^{🇹🇼 HiNet61.218.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`61-218-135-167.hinet-ip.hinet.net`
NS	`ns8.tnndns.com` ⚠️ Not in zone NS records
		A	61.218.135.168^{🇹🇼 HiNet61.218.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`61-218-135-168.hinet-ip.hinet.net`
SOA	`ns7.tnndns.com`kesh@tnn.tw 2018-05-16 #1

`org.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=1999640335

WOT: SAFE (78/100)

Subdomains

www.urcda.org.tw

Same first word

urcda.org.tw

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DNS History

4 records (3 active, 1 former)

●NSns7.tnndns.com2018-05-13 → 2026-03-29 · 2 obs

● 2018-05-13 21:10:36
● 2026-03-29 23:40:42

●NSns8.tnndns.com2026-03-27 → 2026-03-29 · 3 obs

○ 2018-05-13 21:10:36
● 2026-03-27 20:11:44
● 2026-03-29 23:40:42

●A61.218.135.1712026-03-27 → 2026-03-29 · 2 obs

● 2026-03-27 20:11:44
● 2026-03-29 23:40:42

○CNAMEsr171.tnn.tw2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 21:10:36
○ 2026-03-27 20:11:44
○ 2026-03-29 23:40:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org.tw	h.dns.tw, f.twnic.net.tw, anytld.apnic.net, b.twnic.net.tw...	-
urcda.org.tw	ns7.tnndns.com, ns8.tnndns.com	-

✅ Authoritative Response

Server:61.218.135.167

NS records: ns7.tnndns.com, ns8.tnndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for org.tw (unsigned zone)

⏱️ Timing

Total: 1085ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`61.218.135.171`
SOA	1	`ns7.tnndns.com kesh.tnn.tw`

Analysis

Hierarchy

www.urcda.org.tw has urcda.org.tw as its parent.

IP Addresses

urcda.org.tw maps to IP address 61.218.135.171.

Other host names, for instance krwu.org.tw, emos-oil.com, sr6.tnn.tw, www.badefarm.org.tw and onewayoil.com share IP numbers with urcda.org.tw.

Name Servers

Two name servers ns7.tnndns.com and ns8.tnndns.com are delegated to urcda.org.tw.

urcda.org.tw uses the same name server configuration as other domains, such as qipincable.com, onewayoil.com, tnn.com.tw, tnn-global.com and evolguard.com.

Host names with a single IP address:

ns7.tnndns.com points to 61.218.135.167

ns8.tnndns.com points to 61.218.135.168

urcda.org.tw - robtex.com

urcda.org.tw

org.tw